{"title":"Gas Internal Transmission Parts","description":null,"products":[{"product_id":"4l80e-billet-overdrive-planet","title":"4L80E Billet Overdrive Planet","description":"\u003cp\u003e\u003cstrong\u003eBILLET OVERDRIVE PLANET 4L80E\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFeatures and benefits :\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFits 1991 - 2000 year models\u003c\/li\u003e\n\u003cli\u003ePlanet top is manufactured from 4140 HTSR billet steel\u003c\/li\u003e\n\u003cli\u003ePlanet top is contoured to the housing to eliminate the possibility of separation under load\u003c\/li\u003e\n\u003cli\u003ePerfect for high performance and heavy towing\u003c\/li\u003e\n\u003cli\u003e100% drop-in product\u003c\/li\u003e\n\u003cli\u003eNo core exchange required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cp\u003eIt is not uncommon to see the splines stripped out of the overdrive planet on 4L80E’s. This becomes more prominent in higher horsepower applications or vehicles with larger wheels and tires.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis new billet 4L80E overdrive planet eliminates this by manufacturing the turbine splines from 4140 heat-treated, stress-relieved steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TCS","offers":[{"title":"Default Title","offer_id":49129381429467,"sku":"SC-279740","price":795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646067.jpg?v=1786543079"},{"product_id":"4l80e-billet-clutch-hub","title":"4L80E Billet Clutch Hub","description":"\u003cp\u003e\u003cstrong\u003eBillet 4L80E clutch hub\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured from 4140 HTSR billet steel\u003c\/li\u003e\n\u003cli\u003eEliminates spline failures in high horsepower applications\u003c\/li\u003e\n\u003cli\u003eNew design Torrington thrust bearings that replace original thrust washers\u003c\/li\u003e\n\u003cli\u003eThis is a must for applications over 600 horsepower \u003c\/li\u003e\n\u003cli\u003eNo other modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eIn vehicles that exhibit higher torsional fatigue rates, it is not uncommon to see clutch hub failures. This could be caused by vehicles with modified aftermarket engines or larger wheels and tires. These hubs have both splines stripping out, as well as snouts twisting off the hub. This new billet clutch hub corrects this by using 4140 Heat-Treated Stress-Relieved billet steel material. This eliminates the stripping of the internal splines of the hub, as well as snout failure.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TCS","offers":[{"title":"Default Title","offer_id":49129381495003,"sku":"SC-228300B","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646064.jpg?v=1786543081"},{"product_id":"th400-reid-case-offroad","title":"TH400 Reid Case (OFFROAD)","description":"\u003cstrong\u003eREID TH400 OFFROAD SFI CERTIFIED CASE\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFeatures Include: \u003cul\u003e \u003cli\u003e Speedometer and governor provisions\u003c\/li\u003e \u003cli\u003e Improved billet steel pressure plate\u003c\/li\u003e \u003cli\u003e Oversized snap ring\u003c\/li\u003e \u003cli\u003e Longer band anchor pins captured by oversize bosses\u003c\/li\u003e \u003cli\u003e Additional dipstick hole on driver side\u003c\/li\u003e \u003cli\u003e Multiple external pressure taps allow for monitoring of circuit pressures\u003c\/li\u003e \u003cli\u003e Accept all style oil pumps, including 8-bolt and vari-pitch designs\u003c\/li\u003e \u003cli\u003e Heli-coiled bellhousing and oil pump threads\u003c\/li\u003e \u003cli\u003e Pre-machined to fit larger custom planetary gear carriers\u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e Offroad Also Includes: \u003cul\u003e \u003cli\u003e Pre-machined side oil feed feature for 4L80-E center support\u003c\/li\u003e \u003cli\u003e Front band anchor tapped for custom ARP anchor bolt (supplied)\u003c\/li\u003e \u003cli\u003e Pre-machined bosses for input and output speed sensors\u003c\/li\u003e \u003cli\u003e Un-machined speedometer boss for maximized 44 transfer case load support\u003c\/li\u003e \u003cli\u003e Oil line ports machined for -AN fittings\u003c\/li\u003e \u003cli\u003e Pre-machined with additional stud\/nut clearance for Advance Adapters transfer case adapters.\u003c\/li\u003e \u003cli\u003e Available with a 4L80-E size pressure plate\u003c\/li\u003e \u003c\/ul\u003eRedesigned and strengthened, our Super Hydra 400 transmission cases address weaknesses and add features that improve every aspect of the Turbo 400. We build our Super Hydra 400 cases with full 360 degree internal case lugs that retain the center support and pressure plate. Not only are they lightweight and offer minimal drag, but their abuse tolerance has been kicked up several notches to handle high-horsepower levels without ending up with a ruined transmission. \u003cbr\u003e\u003cbr\u003e Super Hydra 400s are massively tough, ductile, and leak-free with the strength to handle rock crawling, as well as desert or short-course truck racing. Their modular, two-piece design allows them to be used with all popular engines by simply changing bolt-on Superglide bellhousings. Our Super Hydra 400 transmission cases are offered in drag\/street and off-road versions, each with features geared specifically for those applications.","brand":"Reid","offers":[{"title":"Default Title","offer_id":49129381527771,"sku":"SC-SH400OFF","price":2295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646225.jpg?v=1786543082"},{"product_id":"billet-forward-piston","title":"Billet Forward Piston","description":"\u003cp\u003eFeatures and Benefits \u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates concerns of forward piston damage\u003c\/li\u003e\n\u003cli\u003eDramatically increased strength and reliability over the factory cast aluminum piston\u003c\/li\u003e\n\u003cli\u003eCan be used in both early and late transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe General Motors factory cast aluminum forward piston frequently fails prematurely due to rough castings and high stress risers. Installing an aftermarket shift kit or having an aftermarket transmission calibration can make this issue even more dramatic. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe Sonnax 4L60\/65\/70-E billet forward piston correct this issue. This new piston corrects this failure by using ultra high strength billet aluminum.\u003c\/div\u003e\n\u003cp\u003eThis new forward piston has also been redesigned with added contours in the high stress areas to improve function and performance. \u003c\/p\u003e\n\u003cp\u003eThis part can be used in all 4L60\/65\/70-E's as long as it is used in conjunction with an aluminum overrun piston.\u003c\/p\u003e\n\u003cp\u003eNo machining or modifications are required to use this new piston.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129381560539,"sku":"SC-77764-01","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646569.jpg?v=1786543083"},{"product_id":"input-drum-reinforcement-kit-sc-77733-51k","title":"Input Drum Reinforcement Kit","description":"\u003cp\u003e\u003cstrong\u003eSonnax 4L60\/65\/70E input drum reinforcement kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eCustom overun piston works with steel forward piston\u003c\/li\u003e\n\u003cli\u003eChromoly steel sleeve design will not block clutch feed oil\u003c\/li\u003e\n\u003cli\u003eUniversal design fits both early and late model units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThe General Motors 4L60\/65\/70E input drum assemblies have been known to prematurely fail caused by cracking where the input shaft is pressed into it. This is where the overrun piston rides. \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThis fracturing can become even more prevalent in units with larger wheel\/ tire combinations and higher torque units where torsional fatigue becomes even more prominent.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe new Sonnax input drum reinforcement kit (77733-51K) includes a custom manufactured overrun piston designed for use only with a stamped steel forward piston, eliminating the need to use aluminum forward pistons.\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129381593307,"sku":"SC-77733-51K","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646039.jpg?v=1786543085"},{"product_id":"boost-valve-kit-early-style-490-dia-factory-style","title":"Boost Valve Kit - Early Style, .490\" Dia., Factory Style","description":"\n\u003ch2 class=\"light\"\u003e\u003cstrong\u003eEarly style, .490\" dia., increased ratio, factory style\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eGM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EPC solenoid causes the boost sleeve to wear quickly. Oil entering the torque signal orifice leaks past the boost valve and exhausts at the Reverse orifice, resulting in poor line rise. Reverse oil can exhaust both to the sump and back through the torque signal orifice. The outside diameter of the boost sleeve also allows some leakage through the pump body, which decreases pressure rise.\u003c\/p\u003e\n\n\u003cp\u003eSonnax boost valve kit 77898E-3K is an increased ratio assembly that will restore hydraulic integrity and prevent leakage in units with early-style pumps. Drop-in Zip Valve™ parts install quickly and easily. See chart for usage details and other boost valve options.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003clabel for=\"components-panel\"\u003eContents:\u003c\/label\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eSleeve\u003c\/li\u003e\n\u003cli\u003eValve \u003cem\u003e.490\", No Groove\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"break-out-grey\"\u003e\n\u003cdiv class=\"wrap scc\"\u003e\n\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eSymptoms:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3-4 Clutch failure\u003c\/li\u003e\n\u003cli\u003e2-4 Band failure\u003c\/li\u003e\n\u003cli\u003eLow line rise\u003c\/li\u003e\n\u003cli\u003ePoor shift quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eCause:\u003c\/strong\u003e\u003c\/p\u003e\nA worn boost sleeve can allow torque signal and Reverse oil cross-leakage or leakage to sump.\u003c\/div\u003e\n\u003cdiv class=\"col-4\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"col-4\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\u003cstrong\u003eCorrection:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003eInstall Sonnax drop-in boost valve kit to restore hydraulic integrity and prevent leakage.\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"break-out-accent break-out-accent-link\"\u003e\n\u003cdiv class=\"wrap\"\u003e\n\u003cp\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOE has made multiple pump design changes. Transmission will not function properly if the wrong length sleeve is installed. Verify length of OE sleeve and select Sonnax kit with equivalent sleeve length.\u003c\/p\u003e\n\n\u003ctable class=\"sans col-12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e EPC Spool \u003c\/th\u003e\n\u003cth\u003e OE Valve\/Sleeve Design \u003c\/th\u003e\n\u003cth colspan=\"2\"\u003e Sonnax with O-Rings \u003c\/th\u003e\n\u003cth colspan=\"2\"\u003e Sonnax “Factory Style” \u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"6\"\u003e Early Style, 1.907\" Long Sleeve\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e .421\"\u003c\/td\u003e\n\u003ctd\u003e Valve: 1 Band\u003c\/td\u003e\n\u003ctd class=\"text-center\" colspan=\"2\" rowspan=\"2\"\u003e\n\u003cp\u003e No Sonnax ratio available.\u003c\/p\u003e\n\u003cp class=\"omega\"\u003e Sonnax \u003ca href=\"..\/i-30503080-boost-valve-kit-early-style-470-dia-o-ring-style.html\"\u003e77898E-4K\u003c\/a\u003e may be used, but noticeably firmer shifts will occur.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd class=\"text-center\" colspan=\"2\" rowspan=\"2\"\u003e\n\u003cp\u003e No Sonnax ratio available.\u003c\/p\u003e\n\u003cp class=\"omega\"\u003e Sonnax \u003ca href=\"..\/i-30503079-boost-valve-kit-early-style-470-dia-factory-style.html\"\u003e77898E-6K\u003c\/a\u003e may be used, but noticeably firmer shifts will occur.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Sleeve: No Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e .470\"\u003c\/td\u003e\n\u003ctd\u003e Valve: 2 Bands\u003c\/td\u003e\n\u003ctd class=\"text-center\" rowspan=\"2\"\u003e \u003ca href=\"..\/i-30503080-boost-valve-kit-early-style-470-dia-o-ring-style.html\"\u003e77898E-4K\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Valve: 1 Groove\u003c\/td\u003e\n\u003ctd class=\"text-center\" rowspan=\"2\"\u003e \u003ca href=\"..\/i-30503079-boost-valve-kit-early-style-470-dia-factory-style.html\"\u003e77898E-6K\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Valve: 1 Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Sleeve: 1 Groove\u003c\/td\u003e\n\u003ctd\u003e Sleeve: No Groove\u003c\/td\u003e\n\u003ctd\u003e Sleeve: No Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e .490\"\u003cbr\u003e Upgrade for OE .470\"\u003c\/td\u003e\n\u003ctd\u003e Valve: N\/A\u003c\/td\u003e\n\u003ctd class=\"text-center\" rowspan=\"2\"\u003e \u003ca href=\"..\/i-30503077-boost-valve-kit-early-style-490-dia-o-ring-style.html\"\u003e77898E-K\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Valve: No Groove\u003c\/td\u003e\n\u003ctd class=\"text-center\" rowspan=\"2\"\u003e \u003ca href=\"..\/i-30498059-4l60-65e-boost-valve-kit.html\"\u003e77898E-3K\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Valve: No Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Sleeve: N\/A\u003c\/td\u003e\n\u003ctd\u003e Sleeve: No Groove\u003c\/td\u003e\n\u003ctd\u003e Sleeve: No Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"thead-tr\"\u003e\n\u003cth colspan=\"6\"\u003e Late Style, 1.809\" Length (Short) Sleeve \u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e .421\"\u003c\/td\u003e\n\u003ctd\u003e Valve: 3 Bands\u003c\/td\u003e\n\u003ctd class=\"text-center\" rowspan=\"2\"\u003e \u003ca href=\"..\/i-30503078-boost-valve-kit-late-style-421-dia-o-ring-style.html\"\u003e77898E-14K\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Valve: 3 Grooves\u003c\/td\u003e\n\u003ctd class=\"text-center\" colspan=\"2\" rowspan=\"2\"\u003e\n\u003cp\u003e No Sonnax ratio available.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Sleeve: No Groove\u003c\/td\u003e\n\u003ctd\u003e Sleeve: No Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e .472\"\u003c\/td\u003e\n\u003ctd\u003e Valve: 4 Bands\u003c\/td\u003e\n\u003ctd class=\"text-center\" rowspan=\"2\"\u003e \u003ca href=\"..\/i-30503081-boost-valve-kit-late-style-472-dia-o-ring-style.html\"\u003e77898E-16K\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Valve: 4 Grooves\u003c\/td\u003e\n\u003ctd class=\"text-center\" colspan=\"2\" rowspan=\"2\"\u003e\n\u003cp\u003e No Sonnax ratio available.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003c!-- suncoast-documents:start --\u003e\u003cdiv class=\"suncoast-product-documents\"\u003e\n\u003ch3 class=\"h6\"\u003eDocuments\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/184155.pdf?v=1793634848\" target=\"_blank\" rel=\"noopener\"\u003eInstructions\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- suncoast-documents:end --\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129381626075,"sku":"SC-77898E-3K","price":53.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198655764.jpg?v=1786543085"},{"product_id":"enhanced-performance-accumulator-spring","title":"Enhanced Performance Accumulator Spring","description":"\u003cp\u003e\u003cstrong\u003eEnhanced Performance Accumulator Spring\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSonnax enhanced performance accumulator spring 77704S provides firmer 1-2 shifts for the enthusiast that appreciates quick, positive shift feel in GM 200-4R, 4L60 and 4L60-E series units. The Sonnax spring design provides performance shift feel, but does not reduce accumulator piston travel. This allows for a firmer - but still cushioned - shift that minimizes shock to the band and shafts. \u003cbr\u003e\u003cbr\u003e The Sonnax spring achieves the same effect as the common shop practice of replacing the OE 1-2 accumulator spring with the THM 350 direct accumulator piston spring. The Sonnax spring also may be used as a replacement for the THM 350 direct accumulator piston spring.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129382838491,"sku":"SC-77704S","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646037.jpg?v=1786543122"},{"product_id":"pump-slide-spring","title":"Pump Slide Spring","description":"\u003cp\u003e\u003cstrong\u003ePump Slide Spring\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSonnax now offers a high performance pump slide spring 77722-01K for the 4L60, 4L60-E, 4L65-E and 200-4R. In high performance applications, when engine speed exceeds 5800 rpm, the centrifugal force on the pump vanes acts to center the pump slide and reduce the pump volume. In high performance applications it is critical to maintain maximum pump volume in order to hold line pressure and avoid 3-4 clutch failure. The Sonnax spring is stiffer than the combined force ofthe dual OE springs and is able to hold the pump slide in a maximum volume position despite the high engine speed. \u003cbr\u003e\u003cbr\u003e Features Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for high RPM Conditions\u003c\/li\u003e\n\u003cli\u003eKeeps pump in high volume position at high RPM\u003c\/li\u003e\n\u003cli\u003eReplaces 2 OE springs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129382871259,"sku":"SC-77722-01K","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646036.jpg?v=1786543123"},{"product_id":"rear-stator-support-bushing-bimetal-ptfe-lined","title":"Rear Stator Support Bushing - Bimetal, PTFE-Lined","description":"\u003cp\u003e\u003cstrong\u003eRear Stator Support Bushing\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe original GM 4L60, 4L60-E, 4L65-E, 4L70-E rear stator bushing comes in narrow and wide versions in both common bronze and harder aluminum type materials. All versions commonly fail or wear out prematurely. Available aftermarket replacements typically have a poor quality fit and are also known to wear. \u003cbr\u003e\u003cbr\u003e For maximum durability Sonnax offers rear stator support bushing 77002BT-01, a better fitting and extremely wear-resistant, PTFE-lined bushing to stop future wear in its tracks. \u003cbr\u003e\u003cbr\u003e The Sonnax bushing is the best option for supporting the 20 lb. input housing and for improving the reliability of these common units. \u003cbr\u003e\u003cbr\u003e Features Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement, no machining required\u003c\/li\u003e\n\u003cli\u003eExtremely wear-resistant PTFE lining\u003c\/li\u003e\n\u003cli\u003eProvides a closely toleranced I.D. which is typically found in machined-in-place bushings\u003c\/li\u003e\n\u003cli\u003eWider than OE bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e Specs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBushing Style: Precision\u003c\/li\u003e\n\u003cli\u003eMaterial: Bimetal, PTFE-lined\u003c\/li\u003e\n\u003cli\u003eHousing Bore: 1.360\"\u003c\/li\u003e\n\u003cli\u003eShaft Dia.: 1.237\"\u003c\/li\u003e\n\u003cli\u003eAssembled Height: 0.510\"\u003c\/li\u003e\n\u003cli\u003eWidth: 0.510\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129382904027,"sku":"SC-77002BT-01","price":19.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646035.jpg?v=1786543124"},{"product_id":"heavy-duty-output-shaft","title":"Heavy Duty Output Shaft","description":"\u003cp\u003e\u003cstrong\u003eHeavy Duty Output Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eOutput shaft failure is common as power levels are increased in GM 4L60-E, 4L65-E and 4L70-E units. Sonnax heavy duty output shaft 74678L-HD for 2WD and Corvette units is precision engineered and manufactured for unbeatable performance in high-horsepower street and strip builds. The shaft features many unique refinements available only from Sonnax, including a torsional design that allows energy to be absorbed, reducing peak loads to critical areas. \u003cbr\u003e\u003cbr\u003e Features Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength 300M steel shaft with rolled splines\u003c\/li\u003e\n\u003cli\u003eSpecially heat-treated and processed for maximum toughness\u003c\/li\u003e\n\u003cli\u003eTorsional design absorbs energy, reducing peak loads to critical areas\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129382936795,"sku":"SC-74678L-HD","price":925.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646033.jpg?v=1786543126"},{"product_id":"accumulator-spring","title":"Accumulator Spring","description":"\u003cp\u003e\u003cstrong\u003e1-2 or 3-4 Accumulator Spring\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSonnax offers accumulator spring 74926 for use in the 1-2 or 3-4 accumulator of GM 4L60 and 4L60-E series transmissions. The Sonnax spring has identical performance specifications to the purple OE accumulator spring, but is made of high strength material to ensure lasting spring life and reduce spring relaxation.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383002331,"sku":"SC-74926","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646030.jpg?v=1786543129"},{"product_id":"heavy-duty-input-shaft-sc-77733-12s","title":"Heavy Duty Input Shaft","description":"\u003cp\u003e\u003cstrong\u003eHeavy Duty Input Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eInput shaft failure is a common problem in GM 4L60-E, 4L65-E, 4L70-E units as power levels are increased. Sonnax heavy duty input shaft 77733-12S for 300mm reluctor-style units is ideal for any high-horsepower street or strip application. The shaft is manufactured from a specially heat treated steel with very hard outer layers and a more ductile inner core for strength and resistance to fracture. The feed holes are chamfered to reduce stress, and the shaft is further processed by shot peening and deep cryogenic treatment. \u003cbr\u003e\u003cbr\u003e Features Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength steel ideal for high performance applications\u003c\/li\u003e\n\u003cli\u003eShot peened and cryogenically treated for extreme durability\u003c\/li\u003e\n\u003cli\u003eUnique design protects against failure from stress cracks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383133403,"sku":"SC-77733-12S","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646013.jpg?v=1786543131"},{"product_id":"tcc-regulator-and-isolator-valve-kit-sc-77754-04k","title":"TCC Regulator \u0026 Isolator Valve Kit","description":"\n\u003ch2 class=\"light\"\u003e\u003cstrong\u003eFits all years \u0026amp; '98-later EC3 units\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cdiv class=\"spaced-vertical\"\u003e\n\u003cp\u003eIn GM 4L60-E, 4L65-E and 4L70-E units, severe wear of the TCC regulator valve bore caused by oscillation of the OE valve allows regulated converter apply pressure to exhaust. This is a primary cause for TCC-related slip code P1870 and overheated converters. Exhausting apply pressure also diminishes line pressure, which can result in burnt clutches. Excess wear at the isolator valve bore reduces TCC apply pressure.\u003c\/p\u003e\n\n\u003cp\u003eReconditioning the bore and installing Sonnax TCC regulator and isolator valve kit 77754-04K restores normal TCC operation by reestablishing the hydraulic integrity of this circuit.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSleeve manufactured from highly wear-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eHardcoat anodized aluminum regulator valve combats premature wear\u003c\/li\u003e\n\u003cli\u003eIsolator valve lengthened to operate in unworn portions of the bore\u003c\/li\u003e\n\u003cli\u003eAnnular grooves help center valves in bore to reduce future side-load wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"part-accordion cb spaced-vertical\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003clabel for=\"components-panel\"\u003eContents:\u003c\/label\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eIsolator Valve\u003c\/li\u003e\n\u003cli\u003eSpring\u003c\/li\u003e\n\u003cli\u003eRegulator Valve\u003c\/li\u003e\n\u003cli\u003eRegulator Sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eRequired Parts:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eReamer - Part No. \u003ca href=\"..\/i-30503143-reamer-for-77754-03k-77754-04k-77754-iso.html\"\u003e77754-R2\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eReamer - Part No. \u003ca href=\"..\/i-30503142-reamer-for-77754-iso-77754-03k-77754-04k.html\"\u003e77754-RM5\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eReamer - Part No. \u003ca href=\"..\/i-30503144-reamer-for-serv-gm-reman-valve-bodies.html\"\u003e77754-SERV\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eReamer F-Tool Kit - Part No. \u003ca href=\"..\/i-30503148-reamer-f-tool-kit-for-77754-03k-77754-04k-77754-iso.html\"\u003eF-77754-TL4\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eSymptoms:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode 894, 1870\u003c\/li\u003e\n\u003cli\u003eOverheated converter\u003c\/li\u003e\n\u003cli\u003eLow TCC apply pressure\u003c\/li\u003e\n\u003cli\u003e3-4 Clutch burned\u003c\/li\u003e\n\u003cli\u003e1-2 Harsh\u003c\/li\u003e\n\u003cli\u003eLow line pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eCause:\u003c\/strong\u003e\u003c\/p\u003e\nExcess wear at TCC regulator\/isolator valve bore allows TCC apply pressure to exhaust.\u003c\/div\u003e\n\u003cdiv class=\"col-4\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\n\u003cp\u003e\u003cstrong\u003eCorrection:\u003c\/strong\u003e\u003c\/p\u003e\nRecover hydraulic control and renew TCC performance by reconditioning the bore and installing Sonnax TCC regulator and isolator valve kit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383166171,"sku":"SC-77754-04K","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646029.jpg?v=1786543133"},{"product_id":"pinless-forward-accumulator-piston-kit","title":"Pinless Forward Accumulator Piston Kit","description":"\u003cp\u003e\u003cstrong\u003ePinless Forward Accumulator Piston Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eIn GM 4L60-E, 4L65-E and 4L70-E units it is common for the plastic forward accumulator piston to wear or crack. This causes a loss of fluid, resulting in delayed engagement, slips, burnt clutches and\/or bands. Repeated reciprocation of the accumulator piston causes the piston pin bore to wear, while fluid loss through the piston pin bore or cracks causes forward clutch to slip. Sonnax pinless forward accumulator piston kit 77987-01K eliminates these problems. \u003cbr\u003e\u003cbr\u003e Features Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual seals stabilize and completely seal the bore, providing a tight seal even after thousands of cycles\u003c\/li\u003e\n\u003cli\u003ePinless design eliminates the possibility of pin leakage, and the additional length stabilizes the piston to prevent piston cocking\u003c\/li\u003e\n\u003cli\u003eIncludes steel balls for plugging existing pin bore in valve body\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383198939,"sku":"SC-77987-01K","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646028.jpg?v=1786543134"},{"product_id":"pinless-accumulator-piston-kit","title":"Pinless Accumulator Piston Kit","description":"\u003cp\u003e\u003cstrong\u003ePinless Accumulator Piston Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eIn listed GM units it is common to have poor shift quality, burnt bands or clutches due to accumulator piston wear. Repeated reciprocation of the accumulator piston causes wear at the piston pin bore interface. After this wear reaches a critical point, fluid loss through the piston pin bore cannot be compensated due to lack of pump volume. In addition, the piston can get cocked and gall the accumulator bore due to the pin bore wear or the spring bottoming out. To prevent these conditions in the 1-2 or 3-4 accumulator bores, Sonnax offers pinless accumulator piston kit 77998-03K. \u003cbr\u003e\u003cbr\u003e Features Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePinless design eliminates the possibility of pin bore leakage and the additional length stabilizes the piston to prevent piston cocking\u003c\/li\u003e\n\u003cli\u003eDual seals stabilize and completely seal the bore and provide a tight seal even after thousands of cycles\u003c\/li\u003e\n\u003cli\u003eSteel balls plug existing pin bore in case or cover\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383231707,"sku":"SC-77998-03K","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646026.jpg?v=1786543136"},{"product_id":"4l80e-input-shaft","title":"4L80E INPUT SHAFT","description":"\u003cp\u003e\u003cstrong\u003e4L80E INPUT SHAFT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur ultra-durable input shafts are constructed from 300M alloy, which is a modified, heat-treated 4340 steel that is proven to be stronger than stock or other aftermarket input shaft materials and resists breaking and twisting in order to handle 1000+ horsepower applications.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePrecision-ground bushing rides ensure a smooth surface to eliminate premature bushing failure while the rolled splines further increase strength by replacing the unnecessary hobbed area that typically occurs when shafts are cut with a gear hob. Instead, the rolling process actually compacts the splines, causing the material in this area to be denser and therefore, stronger.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTheir higher yield strength results in less shaft twisting than standard OEM material, additionally reducing the stress that shaft twisting often introduces.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese 300M Input Shafts for GM 4L80E Transmissions will provide optimum stress distribution along the entire length of shaft in high performance transmissions. However, they also fit as stock replacements and require no modifications for installation.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures and Benefits Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput shafts for GM 4L80 overdrive transmissions are constructed from modified, heat-treated 4340 steel to resist breaking and twisting\u003c\/li\u003e\n\u003cli\u003e300M alloy is proven stronger than stock and other aftermarket manufacturers input shafts\u003c\/li\u003e\n\u003cli\u003eRolled splines greatly increase shaft strength \u0026amp; durability by replacing the unnecessarily hobbed areas with compacted, denser splines\u003c\/li\u003e\n\u003cli\u003eHandles 1000+ horsepower 4L80E applications, but fits \u0026amp; installs like a stock replacement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TCS","offers":[{"title":"Default Title","offer_id":49129383264475,"sku":"SC-279600","price":750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646024.jpg?v=1786543136"},{"product_id":"performance-pack","title":"Performance Pack","description":"\u003cp\u003e\u003cstrong\u003ePerformance Pack\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003ePack Includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1-2 Accumulator Valve Shim\u003c\/li\u003e\n\u003cli\u003eTCC Pressure Limiter Valve \u0026amp; Spring Optional, eliminates PWM\/EC3 function\u003c\/li\u003e\n\u003cli\u003eBoost Valve with O-Ring .490\"\u003c\/li\u003e\n\u003cli\u003eElevated Pressure Regulator Spring\u003c\/li\u003e\n\u003cli\u003eHigh RPM Pump Slide Spring\u003c\/li\u003e\n\u003cli\u003eSpacer\u003c\/li\u003e\n\u003cli\u003e4th Servo Return Spring\u003c\/li\u003e\n\u003cli\u003eServo Cushion Spring\u003c\/li\u003e\n\u003cli\u003eServo Piston D-Ring Kit\u003c\/li\u003e\n\u003cli\u003e3-4 Accumulator Piston Kit\u003c\/li\u003e\n\u003cli\u003e3-4 Accumulator Spring\u003c\/li\u003e\n\u003cli\u003eServo Release Check Valve\u003c\/li\u003e\n\u003cli\u003eForward Accumulator Kit\u003c\/li\u003e\n\u003cli\u003eCheckballs (8)\u003c\/li\u003e\n\u003cli\u003e1-2 Pinless Accumulator Piston Kit\u003c\/li\u003e\n\u003cli\u003e1-2 Accumulator Inner Spring\u003c\/li\u003e\n\u003cli\u003e1-2 Accumulator Outer Spring\u003c\/li\u003e\n\u003cli\u003e1-2 Accumulator Waved Spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Sonnax Performance Pack is a must-have for any heavy-duty vehicle and the very best foundation for high-performance racing. All components work together to carefully tune line pressure, accumulator pressure and shift calibration. Its the ultimate way to get an impressive transmission that responds to throttle and increased load with quick, firm shifts.\u003cbr\u003e \u003cbr\u003e Features and Benefits Include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConsistent, firmer shifts under load without sacrificing low-speed drivability or guessing on calibration\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eFaster pressure increase and higher overall pressure for greater clutch\/band holding power\u003c\/li\u003e\n\u003cli\u003eThree ultra-reliable, patented, billet pinless accumulator pistons\u003c\/li\u003e\n\u003cli\u003eUnique 1-2 accumulator spring combination for shifts with character\u003c\/li\u003e\n\u003cli\u003eImproved high RPM pressure\u003c\/li\u003e\n\u003cli\u003eThird accumulator valve gets the 2-3 right the first time, every time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDurable parts target commonly worn areas and prevent future damage to the accumulators and separator plate\u003c\/li\u003e\n\u003cli\u003eThe only way to eliminate PWM function without over-pressurizing converters (optional)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383297243,"sku":"SC-HP-4L60E-01","price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646767.jpg?v=1786543138"},{"product_id":"forward-accumulator-piston","title":"Forward Accumulator Piston","description":"\u003cp\u003e\u003cstrong\u003eForward Accumulator Piston\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eIn GM 4L60-E, 4L65-E and 4L70-E units, it is common for the plastic forward accumulator piston to wear or crack and older aluminum piston bores to wear from repeated reciprocation. This causes a loss of fluid, resulting in delayed engagement, slips, burnt clutches and\/or bands. \u003cbr\u003e\u003cbr\u003ealuminum forward accumulator piston 74927-AP eliminates the cracking problem and restores hydraulic integrity at the pin bore.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383395547,"sku":"SC-74927-AP","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646022.jpg?v=1786543142"},{"product_id":"th400-4l80e-aluminum-direct-drum-extra-large-sprag","title":"TH400\/4L80E Aluminum Direct Drum \u0026 Extra Large Sprag","description":"\u003cp\u003e\u003cstrong\u003eTH400 Aluminum Direct Drum \u0026amp; Extra Large Sprag\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe TH400 Aluminum Direct Drum with an Extra Large Sprag is ideal for Pro-Street, Pro-Mods and Top Sportsman. Drum is made from 7075 T6 billet aluminum. Billet aluminum piston. Holds up to 6 frictions. 1\/4-inch locking dowels have been inserted to stop inner race movement. Drum \u0026amp; sprag weigh 6.13 lbs and are 45% lighter than the O.E.M. assembly. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\nIncludes:\n\u003cul\u003e\n\u003cli\u003eSteel sleeve for sealing ring\u003c\/li\u003e\n\u003cli\u003e(3) Sure sealing rings\u003c\/li\u003e\n\u003cli\u003e(5) intermediate frictions, steels and pressure plate\u003c\/li\u003e\n\u003cli\u003eXL 36-element sprag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"TCS","offers":[{"title":"Default Title","offer_id":49129383428315,"sku":"SC-223900B","price":1595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646020.jpg?v=1786543143"},{"product_id":"6l90e-rear-planetary-assembly-with-4140-htsr-billet-steel-drive-plate","title":"6L90E Rear Planetary Assembly with 4140 HTSR Billet Steel Drive Plate","description":"\u003cp\u003e\u003cstrong\u003e6L90E Rear Planetary Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis O.E. rear planetary assembly is redesigned with a 4140 HTSR billet steel drive plate to eliminate spline\/housing failure.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe new drive plate is milled and contoured to the planetary housing to eliminate any possible separation when under load.\u003c\/p\u003e","brand":"TCS","offers":[{"title":"Default Title","offer_id":49129383493851,"sku":"SC-623102","price":1355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646018.jpg?v=1786543146"},{"product_id":"sonnax-smart-shell-kit","title":"Sonnax Smart Shell kit","description":"\u003cp\u003e\u003cstrong\u003eREACTION SHELL KIT\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFEATURES AND BENEFITS:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy Duty Reaction Shell\u003c\/li\u003e\n\u003cli\u003eEnclosed Thrust Bearing\u003c\/li\u003e\n\u003cli\u003eCustom Roller Clutch Race\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eStops Spline Stripping\u003c\/li\u003e\n\u003cli\u003ePrevents Hub Breakage\u003c\/li\u003e\n\u003cli\u003eEliminates Planet Bearing Failure\u003c\/li\u003e\n\u003cli\u003eFits 4L60, 4L60-E, 4L65-E, 4L70-E\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003eSmartShell® Heavy-Duty Reaction Shell Kit fixes sun gear shell problems with BRAINS, not just brawn.\u003c\/p\u003e\n\u003cp\u003eBulky aftermarket shells always fall short when splines continue to strip and the shells break under stress.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA chronic problem with both OE and thicker aftermarket shells is failure of the rear planetary bearing.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFrom your daily jobs to extreme builds, the patented SmartShell is the only way to prevent shell failure AND protect the bearing.\u003c\/p\u003e\n\u003cp\u003eStripped or cracked shells in GM 700R4, 4L60, 4L60-E, 4L65-E and 4L70-E units are a common problem, but strengthening the shell alone does nothing to address the equally common problem of a failed rear planet captured bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eProtecting the Planetary Bearing\u003c\/p\u003e\n\u003cp\u003eIn the OE sun gear shell, the thrust load passes from the shell through the sun gear, then overloads the small captured planetary bearing. To protect this bearing, Sonnax took the smart approach and replaced the OE black plastic washer with a large thrust bearing and roller clutch race. This re-routes the thrust load directly to the carrier, completely bypassing the delicate bearing.\u003c\/p\u003e\n\u003cp\u003eStrengthening the Shell\u003c\/p\u003e\n\u003cp\u003eThe SmartShell avoids the substantially increased weight found in other aftermarket shells. The Sonnax approach to improving the shell includes reinforcing the hub area with a laser-beam-welded collar. A final machining process after welding ensures precision alignment. The SmartShell splines undergo an advanced machining and heat-treating process, and the lugs that engage the drum are heat-treated, as well, to avoid flaring.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383624923,"sku":"SC-77749-02K","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646074.jpg?v=1786543152"},{"product_id":"smart-tech-input-housing-kit","title":"Smart-Tech Input Housing Kit","description":"\u003cp\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003ePTFE Impregnated Rear Stator Support Bushing\u003c\/li\u003e\n\u003cli\u003eModified Input Housing\u003c\/li\u003e\n\u003cli\u003eInput Drum Reinforcement Sleeve\u003c\/li\u003e\n\u003cli\u003eOverrun Piston Inner Seal\u003c\/li\u003e\n\u003cli\u003eOverrun Piston\u003c\/li\u003e\n\u003cli\u003e3-4 Clutch Apply Plate\u003c\/li\u003e\n\u003cli\u003e3-4 Clutch Return Springs (10)\u003c\/li\u003e\n\u003cli\u003eBolt-on Anchor Plate\u003c\/li\u003e\n\u003cli\u003eOverrun Piston Outer Seal\u003c\/li\u003e\n\u003cli\u003eSocket Head Cap Screws (15)\u003c\/li\u003e\n\u003cli\u003ePhysically larger clutch pack area for increased 3-4 clutch capacity without sacrificing clutch durability. Use your choice of:\n\u003cul\u003e\n\u003cli\u003eModified Input Housing\u003c\/li\u003e\n\u003cli\u003e(8) .067” frictions with (7) .095” steels\u003c\/li\u003e\n\u003cli\u003e(9) .062” frictions with (8) .077” steels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnchored backing plate keeps clutches parallel to stop the flexing and distortion that leads to heat build-up\u003c\/li\u003e\n\u003cli\u003eTreated housing is significantly more resistant to fatigue failure\u003c\/li\u003e\n\u003cli\u003eSteel reinforcement sleeve prevents breakage in the spline area\u003c\/li\u003e\n\u003cli\u003eCustom backing plate replaces OE retaining ring to eliminate risk of blowout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eLimitations of the GM 4L60-E, 4L65-E, 4L70-E OE input housing are the root cause of 3-4 burn-up in performance applications. The weak OE backing plate flexes during clutch apply, allowing heat to build up unevenly within the clutch pack’s limited space.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSonnax Smart-Tech Input Housing Kit 77733-06K makes room for a taller clutch pack, anchored in place by a stronger backing plate, making it the only way to increase clutch capacity and protect against destructive heat.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNumerous other improvements to the housing ensure maximum durability and protection against failure in higher-horsepower, higher-pressure applications.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe housing also is available with a pre-installed heavy-duty input shaft (77733-12KA).\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383657691,"sku":"SC-77733-06KA","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646078.jpg?v=1786543153"},{"product_id":"4th-gear-super-hold-dual-servo-kit","title":"4th Gear Super Hold Dual Servo Kit","description":"\u003cp\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003ePatented dual-piston design with 40% more apply delivers greater holding power\u003c\/li\u003e\n\u003cli\u003eD-ring seals prevent pressure loss\u003c\/li\u003e\n\u003cli\u003eUse with OE, Corvette or Sonnax 2nd gear servo assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eSonnax 4th gear super hold dual servo kit 77767K features 40% more apply surface area for greater holding power in GM 4L60, 4L60-E, 4L65-E and 4L70-E units. Vehicles with these transmissions often exhibit poor 3-4 shift quality and experience band failure in performance applications. Combine this servo kit with Sonnax 2nd gear servo 77911-03K for unmatched holding power and shift performance that's an easy in-vehicle install.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383690459,"sku":"SC-77767K","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198645969.jpg?v=1786543154"},{"product_id":"2nd-gear-super-hold-servo-kit","title":"2nd Gear Super Hold Servo Kit","description":"\u003cp\u003e\u003cstrong\u003eINTERMEDIATE BILLET SERVO 2ND GEAR\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e18% More apply area than OE \"Corvette\" servo\u003c\/li\u003e\n\u003cli\u003eFastest band release in the industry\u003c\/li\u003e\n\u003cli\u003eMaximizes holding power in 2nd gear with more positive 1-2 and 2-3 shifts\u003c\/li\u003e\n\u003cli\u003eDual seals ensure positive band apply\/release and eliminate cross leaks\u003c\/li\u003e\n\u003cli\u003eChromoly steel apply pin is longer than longest OE pin and features added seals to reduce leakage of 3rd gear pressure\u003c\/li\u003e\n\u003cli\u003eServo and piston made from durable billet aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eSonnax 2nd gear super hold servo kit 77911-03K for GM 700R4, 4L60, 4L60-E, 4L65-E and 4L70-E units delivers 18% more apply area than the Corvette servo (largest OE). It's the perfect choice for performance applications when a larger-than-OE servo is desired, and its unique design avoids the timing flaws and excessive shock loads found in other aftermarket servos. \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eCombine this servo kit with Sonnax 4th gear servo 77767K for unmatched holding power and shift performance that's an easy in-vehicle install.\u003c\/div\u003e\n\u003cp\u003eThis servo is for the driver that is looking for those very crisp up shifts from first gear to second. This servo also releases much quicker than the factory or the Corvette servo which plays a big part in increasing the band life.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383723227,"sku":"SC-77911-03K","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198645965.jpg?v=1786543155"},{"product_id":"servo-release-check-valve-kit","title":"Servo Release Check Valve Kit","description":"\u003cp\u003e\u003cstrong\u003eSERVO RELEASE CHECK VALVE\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eImproved design meters servo release oil, reducing 3-4 clutch failure\u003c\/li\u003e\n\u003cli\u003eProvides sufficient exhaust so that 3-2 downshifts are smooth\u003c\/li\u003e\n\u003cli\u003eCalibrates 3-4 clutch feed orifice without creating shift concerns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eTechnicians would like to find a way to successfully extend the life of 3-4 clutches and improve the 2-3 shift feel. They have been trying, with limited success, since the GM 4L60 (700-R4) and 4L60-E series transmissions were introduced. Inadequate metering of 2nd-gear band servo release oil causes 3-4 clutch failure. The 3-4 clutch and 2nd-gear band are not properly synchronized.\u003c\/p\u003e\n\u003cp\u003eSonnax Servo Release Check Valve Kit 77701-076 is a unique solution that combines an orifice with a ball check valve to resolve these problems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383755995,"sku":"SC-77701-076","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646077.jpg?v=1786543157"},{"product_id":"heavy-duty-2-3-shift-valve","title":"Heavy Duty 2-3 Shift Valve","description":"\u003cp\u003e\u003cstrong\u003eSonnax 2-3 Shift Valve\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eImproves input sprag and Forward clutch durability\u003c\/li\u003e\n\u003cli\u003eCritical upgrade for all heavy-duty and performance vehicles\u003c\/li\u003e\n\u003cli\u003eKeeps the sprag from flipping\u003c\/li\u003e\n\u003cli\u003eEasy to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eFrom builders to guys playing on the street, we have all experienced repeated spray vehicles. It is a problem that can ruin the best of plans.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eWhen the GM 4L60-E family of transmissions evolved from the 700-R4, the overrun cluch apply no longer applied in 1st and 2nd when acclerating from a stop in D3 shifter position. This change was made to improve coastdown drivability in D3, but had the side effect of reducing reduced the torque capacity of the input section.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor greatly improved input sprag and Forward clutch durability, Sonnax heavy-duty shift valve 77754-41 for 4L60-E, 4L65-E and 4L70-E units will apply the overrun clutch in D3 1st, 2nd and 3rd gears.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129383788763,"sku":"SC-77754-41","price":66.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646075.jpg?v=1786543158"},{"product_id":"large-pin-size-gm-700r4-4l60-65-70e-1-2-and-3-4-accumulator-piston-310","title":"(LARGE PIN SIZE) GM 700R4, 4L60\/65\/70E 1-2 and 3-4 ACCUMULATOR PISTON .310","description":"\u003cp\u003eSunCoast is proud to offer you a very unique and innovative solution for your accumulator issues on the General Motors 700R4\/4L60\/65\/70E platforms. These units are plagued with bore wear that cause accumulator leaks, resulting in a poor-performing transmission unit.\u003c\/p\u003e\n\u003cp\u003eThese new patent-pending 1-2 and 3-4 accumulator pistons are engineered with a unique blue high-performance material, along with a superior seal design. These new accumulator pistons' sealing design allows for conforming to slightly eccentric accumulator bores. This results in a remarkably better sealing performance than the OE replacement. This is a must on older, high-mileage rebuilds.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Note: This is the larger .310 (large pin) accumulator piston. On some later models, the OE manufacturer will have both a .310 (large pin) and a smaller .236 (small pin) [part number SC-74927AK-SP]. If this is the case, you will need one of each.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n","brand":"Seal Aftermarket","offers":[{"title":"Default Title","offer_id":49129387786459,"sku":"SC-74927K-LP","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646768.jpg?v=1786543272"},{"product_id":"small-pin-size-700r4-4l60-65-70e-1-2-and-3-4-accumulator-piston-236","title":"(SMALL PIN SIZE)  700R4, 4L60\/65\/70E 1-2 and 3-4 ACCUMULATOR PISTON .236","description":"\u003cp\u003eSunCoast is proud to offer you a very unique and innovative solution for your accumulator issues on the General Motors 700R4\/4L60\/65\/70E platforms. These units are plagued with bore wear that cause accumulator leaks, resulting in a poor-performing transmission unit.\u003c\/p\u003e\n\u003cp\u003eThese new patent-pending 1-2 and 3-4 accumulator pistons are engineered with a unique blue high-performance material along with a superior seal design. These new accumulator pistons' sealing design allows for conforming to slightly eccentric accumulator bores. This results in a remarkably better sealing performance than the OE replacement. This is a must on older, high-mileage rebuilds.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical Note: This is the smaller .236 (small Pin) accumulator piston. On some later models the OE manufacture will have both a .236 (small pin) and a smaller .310 (large pin) [part number SC-74927K-SP]. If this is the case you will need one of each.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n","brand":"Seal Aftermarket","offers":[{"title":"Default Title","offer_id":49129387851995,"sku":"SC-74927AK-SP","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646780.jpg?v=1786543273"},{"product_id":"6l80-6l90-billet-1-2-3-4-apply-piston","title":"6L80\/6L90 BILLET 1-2-3-4 APPLY PISTON","description":"\u003cp\u003eThe Broken Piston\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe General Motors 6L80 and 6L90 platforms commonly see cracked 1-2-3-4 apply pistons. This stress fractured piston is often due to the cantilevered stress on the cast material. This problem becomes even more prominent with customers who have had aftermarket tuning\/modifications performed to increase line pressure in the transmission.\u003c\/p\u003e\n\u003cp\u003eThe OE part from GM has seen several revisions in attempts to correct this, but despite this, the piston still suffers from a very high failure rate.\u003c\/p\u003e\n\u003cp\u003eThis new Sonnax 1-2-3-4 Billet Apply Piston corrects this issue. This new 6L80\/6L90 Apply Piston is manufactured from much stronger billet aluminum and utilizes a superior design. These improvements in design refinements add additional strength to prevent failure and improve performance.\u003c\/p\u003e\n\u003cp\u003eThis piston is a must on modified vehicles with this transmission.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eReplaces OE piston #24238700 \u003cem\u003e*This does not fit 06-07 units that use oe part number #24224146\u003c\/em\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129388736731,"sku":"SC-104984-01","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198646869.jpg?v=1786543302"},{"product_id":"6l80e-billet-shaft-and-hub","title":"6L80E BILLET SHAFT AND HUB","description":"\u003cp\u003eAn essential upgrade for any hard-working GM 6L80 transmission, Sonnax heavy duty 4-5-6 clutch hub and intermediate shaft 104680-36 guarantees maximum protection against shaft breakage and clutch failure in any vehicle pushing stock components to the limit.\u003c\/p\u003e\n\u003cp\u003eIn place of the two-piece shaft\/hub, Sonnax uses a much stronger, one-piece design that eliminates the OE assembly’s weak, welded connection.\u003c\/p\u003e\n\u003cp\u003eThe one-piece design is custom forged from ultra high-strength 300M billet steel, then heat treated and shot peened for added durability. This combination of features guards against broken 4-5-6 hubs and the risk of rear splines shearing off — chronic failures in performance cars and trucks as well as heavy commercial vehicles.\u003c\/p\u003e\n\u003cp\u003eThe 4-5-6 clutch is released in 1\u003csup\u003est\u003c\/sup\u003e, 2\u003csup\u003end\u003c\/sup\u003e and 3\u003csup\u003erd\u003c\/sup\u003e Gears, and at high RPMs, constant oil flow is required across the spinning clutch frictions to prevent heat build-up and damaged clutches. The unique upgraded design of the Sonnax hub doubles oil flow to the clutches for significantly more protection against heat build-up and clutch failure, especially compared to other aftermarket shafts that reduce oil flow.\u003c\/p\u003e\n\u003cp\u003e6L80 transmissions also have a tendency to chirp\/squawk on the 3-4 shift when the 4-5-6 clutch applies. Unlike aftermarket, two-piece shafts that increase the risk of noise by eliminating the OE damper, the heavy-duty Sonnax hub\/shaft can be used with the damper.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged, one-piece design eliminates the weak connection where two-piece hub\/shaft assemblies fail\u003c\/li\u003e\n\u003cli\u003eHigh-strength, 300M steel forging is heat-treated and shot-peened for maximum durability\u003c\/li\u003e\n\u003cli\u003eDoubles oil flow to the clutch pack for greatly improved resistance to heat and longer clutch life\u003c\/li\u003e\n\u003cli\u003eDesigned for use with OE dampers to minimize risk of chirp\/squawk\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129450209499,"sku":"SC-104680-36","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647629.jpg?v=1786544267"},{"product_id":"6l80e-high-capacity-3-5-r-apply-ring","title":"6L80E High Capacity 3-5-R Apply Ring","description":"\u003cp\u003eSonnax high capacity 3-5-R apply ring 104548-01 for GM 6L80 units is shorter than the OE apply ring. When the Sonnax apply ring is installed and the OE waved plate is eliminated, this allows for one additional OE thickness friction and steel plate to be installed increasing the 3-5-R clutch capacity by 25%. The extra clutch and steel also help dissipate heat resulting in a significantly more durable 3-5-R clutch pack that can handle modified engines with increased power output.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e25% more clutch capacity\u003c\/li\u003e\n\u003cli\u003eShorter apply ring eliminates OE waved plate to allow one additional friction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129450242267,"sku":"SC-104548-01","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647632.jpg?v=1786544268"},{"product_id":"6l80e-rear-planetary-assembly-with-4140-htsr-billet-steel-drive-plate","title":"6L80E Rear Planetary Assembly with 4140 HTSR Billet Steel Drive Plate","description":"\u003cp\u003e\u003cstrong\u003e6L90E Rear Planetary Assembly\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis O.E. rear planetary assembly is redesigned with a 4140 HTSR billet steel drive plate to eliminate spline\/housing failure. The new drive plate is milled and contoured to the planetary housing to eliminate any possible separation when under load.\u003c\/p\u003e","brand":"TCS","offers":[{"title":"Default Title","offer_id":49129450307803,"sku":"SC-623101","price":1355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647638.jpg?v=1786544271"},{"product_id":"6l80e-heavy-duty-4-5-6-clutch-apply-piston-kit","title":"6L80E Heavy Duty 4-5-6 Clutch Apply Piston Kit","description":"\u003cdiv class=\"spaced-vertical\"\u003e\n\u003cp\u003eGM 6L80 and 6L90 transmissions often suffer failure of the 4-5-6 clutch assembly due to OE design shortcomings. Insufficient clutch piston-to-plate apply surface area causes clutch plate failure, especially when apply pressures exceed OE specifications. The other problem is flexing and bowing of the backing plate (coning), which is a primary source of clutch failure.\u003c\/p\u003e\n\u003cp\u003eThe heavy duty Sonnax 4-5-6 clutch apply piston kit 104960-01K addresses these weak areas in two ways:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eA modified OE clutch apply piston and piston dam are used in conjunction with a specially-designed Sonnax piston apply ring.\u003c\/li\u003e\n\u003cli\u003eA more rigid backing plate\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe Sonnax apply ring increases surface area between the apply piston and OE waved clutch plate, resulting in more even distribution of apply force to clutch plates. The Sonnax backing plate minimizes the flexing\/bowing when clutch is applied, drastically reducing the likelihood of clutch plate distortion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse with stock clutches and OE waved plate\u003c\/li\u003e\n\u003cli\u003eSolid backing plate design outperforms OE and aftermarket plates\u003c\/li\u003e\n\u003cli\u003eIncreased apply ring surface area improves clutch apply\u003c\/li\u003e\n\u003cli\u003eReduces heat buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"part-accordion cb spaced-vertical\"\u003e\n\u003cdiv id=\"components\"\u003e\n\u003clabel for=\"components-panel\"\u003eContents\u003c\/label\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eApply Piston\u003c\/li\u003e\n\u003cli\u003eApply Ring\u003c\/li\u003e\n\u003cli\u003ePiston Dam\u003c\/li\u003e\n\u003cli\u003eBacking Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129450340571,"sku":"SC-104960-01K","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647643.jpg?v=1786544272"},{"product_id":"6l80e-6l90e-torrington-thrust-bearing-kit","title":"6L80E\/6L90E TORRINGTON THRUST BEARING KIT","description":"\u003cp\u003eThis is a Torrington thrust bearing kit that fits 6L80E and 6L90E transmissions.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129450406107,"sku":"SC-SBK-G80","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647644.jpg?v=1786544273"},{"product_id":"selective-pump-thrust-washer","title":"6L50\/6L80\/6L90E Selective Pump Thrust Washer","description":"\u003cdiv class=\"spaced-vertical\"\u003e\n\u003cp\u003eIt is often necessary to resurface the pump during overhaul of GM 6L45, 6L50, 6L80 and 6L90 units. After resurfacing, endplay is too great and must be set back to an acceptable amount. However, there is no selective washer available from the OEM. Sonnax selective pump thrust washer 33452A is about .020\" thicker than OE, enabling endplay to be brought back into specification after machining of the pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"part-accordion cb spaced-vertical\"\u003e\n\u003cdiv id=\"notes\"\u003e\n\u003clabel for=\"notes-panel\"\u003eNote\u003c\/label\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cp\u003eFront end play specification: .015\"–.025\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"specs\"\u003e\n\u003clabel for=\"specs-panel\"\u003eSpecs\u003c\/label\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Nylon\u003c\/li\u003e\n\u003cli\u003eThickness: 0.080\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129450569947,"sku":"SC-33452A","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647646.jpg?v=1786544275"},{"product_id":"4l80e-heavy-duty-case-bushing-kit","title":"4L80E Heavy Duty Case Bushing Kit","description":"\u003cp\u003eCase bushing walkout and thrust washer wear are common issues in the GM 400, 4L80-E and 4L85-E units. Sonnax heavy duty case bushing kit 34006-SPB combines the tried and true no-walk case bushing with a high quality thrust bearing that replace the OE thrust washer and selective spacer to update this area for maximum durability in all applications. Selective shims are included for setting and adjusting rear end play.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129457778907,"sku":"34006-SPB","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647888.jpg?v=1786544324"},{"product_id":"4l80e-stator-support-bushing","title":"4L80E Stator Support Bushing","description":"\u003cp\u003eGM 4L80-E and 4L85-E units may display no converter lockup or codes 68, 39, 1870 or P0741. Imbalance of torque converter clutch apply oil through the front stator support bushing contributes to this complaint. A journal clearance of .002\" or more will generate sufficient leakage to cause lockup clutch slippage, causing the transmission to stay in third gear. Sonnax front stator support bushing 34016-W is designed to reduce leakage by minimizing journal clearance and also increasing journal length.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129457811675,"sku":"34016-W","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647890.jpg?v=1786544325"},{"product_id":"4l80e-smart-tech-overrun-clutch-valve-kit","title":"4L80E Smart-Tech Overrun Clutch Valve Kit","description":"\u003cp\u003eInsufficient holding power in the overdrive roller clutch is the underlying cause of chronic overdrive roller clutch failure in hardworking 4L80-E and 4L85-E transmissions. When the roller clutch fails, the damage can be catastrophic and the only fix is replacing the drum, planetary assembly and mating components.\u003c\/p\u003e\n\u003cp\u003eThe Sonnax Smart-Tech overrun clutch valve kit 34200-40K offers a hydraulic solution to this known mechanical problem. With unique rerouting of hydraulic fluid pressure, this patented kit keeps the overrun clutch applied at all times (except OD 4th), reinforcing the roller clutch to adequately support heavy loads.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImproves OD roller clutch holding power in D4 and Reverse ranges\u003c\/li\u003e\n\u003cli\u003eExtends the life of workhorse transmissions while preventing warranty claims and comebacks\u003c\/li\u003e\n\u003cli\u003eInstalls quickly onto the valve body — no transmission removal needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003clabel for=\"notes-panel\"\u003eNote\u003c\/label\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAny other modifications to the valve body should be completed prior to installing Sonnax Smart-Tech® overrun clutch valve kit. With minor lube tube modification, the Sonnax kit can be installed in ’92-’96 units. \u003c\/em\u003e\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129457844443,"sku":"34200-40K","price":255.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647893.jpg?v=1786544326"},{"product_id":"4l80e-heavy-duty-forward-clutch-hub","title":"4L80E Heavy Duty Forward Clutch Hub","description":"\u003cp\u003eSonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from forged 1045 steel\u003c\/li\u003e\n\u003cli\u003eThicker cross-section for increased strength\u003c\/li\u003e\n\u003cli\u003eAdded durability for daily drivers, work trucks and mild performance applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129457877211,"sku":"34322-01","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647894.jpg?v=1786544327"},{"product_id":"4l80e-extreme-duty-forward-clutch-hub-kit","title":"4L80E Extreme Duty Forward Clutch Hub Kit","description":"\u003cp\u003eSonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The case-hardening at bearing surfaces is removed to make further modifications easier. This forward clutch hub and bearing combination shifts the support of the forward clutch hub from the main shaft to the direct housing and sun gear shaft.\u003c\/p\u003e\n\u003cp\u003eCompared to OE or other replacement forward clutch hubs, Sonnax extreme duty forward clutch hub kit 34322-02K has an additional .025” thickness designed-in to reduce endplay and provide further endplay adjustment options. No machining is required for typical installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates spline wear in extreme power and offroad applications\u003c\/li\u003e\n\u003cli\u003eSimple installation adds bearing and reduces unit endplay\u003c\/li\u003e\n\u003cli\u003eEasily modified for addition of second bearing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129457909979,"sku":"34322-02K","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647896.jpg?v=1786544328"},{"product_id":"4l80e-heavy-duty-main-shaft","title":"4L80E Heavy Duty Main Shaft","description":"\u003cdiv class=\"spaced-vertical\"\u003e\n\u003cp\u003eMain shaft failure is a common problem in performance and heavy duty GM 400, 4L80-E and 4L85-E units. Sonnax heavy duty main shaft 34672-01 is manufactured from high strength 300M with proprietary heat treatment and post heat treat processing for exceptional performance, durability and value. This shaft is recommended for applications up to 1,000HP. For extreme horsepower applications, see Sonnax extreme duty main shaft \u003ca href=\"..\/i-30499748-extreme-duty-main-shaft.html\"\u003e34672-05\u003c\/a\u003e — the most durable 1” main shaft available.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced torsional design with spline and cross hole refinements for additional strength\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OE shafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"part-accordion cb spaced-vertical\"\u003e\n\u003cdiv id=\"notes\"\u003e\n\u003clabel for=\"notes-panel\"\u003eNote\u003c\/label\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cp\u003eCan be used to replace late 4L80-E solid shafts. However, check clearance between front of main shaft and rear of input shaft. It may be necessary to remove approximately .060\" from front of main shaft or rear of input shaft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129457942747,"sku":"34672-01","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647898.jpg?v=1786544330"},{"product_id":"extreme-duty-main-shaft","title":"Extreme Duty Main Shaft","description":"\n\u003cdiv class=\"spaced-vertical\"\u003e\n\u003cp\u003eMain shaft failure is a common problem in extreme duty GM TH400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft 34672-05 is manufactured from an exceptionally tough high-strength Aermet steel alloy with proprietary heat treatment for unrivaled performance and durability. An advanced torsional design with spline and cross-hole refinements make this the most durable 1\" main shaft available. This shaft withstood extensive track and lab testing with unbroken results in the most extreme applications. Recommended for applications above 1,000HP. For street\/strip performance and heavy duty applications, see Sonnax heavy duty main shaft \u003ca href=\"..\/i-30499747-4l80e-heavy-duty-main-shaft.html\"\u003e34672-01\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eTop-notch engineering and precision manufacturing deliver unrivaled performance and durability in the 1” stock size\u003c\/li\u003e\n\u003cli\u003eRear spline prevents the rear internal gear journal-end from twisting off by engaging the full internal spline of the gear\u003c\/li\u003e\n\u003cli\u003eExtensive in-vehicle and lab testing with unbroken performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"part-accordion cb spaced-vertical\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003clabel for=\"specs-panel\"\u003eSpecs:\u003c\/label\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Aermet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129457975515,"sku":"34672-05","price":2556.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647900.jpg?v=1786544330"},{"product_id":"4l80e-sonnax-sure-cure-kit","title":"4L80E Sonnax Sure Cure Kit","description":"\u003cp\u003eSonnax Sure Cure kit SC-4L80E, fully compatible with '91-later GM 4L80-E and 4L85-E units, is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. The high-quality Sonnax parts in each Sure Cure kit repair worn areas and protect the transmission against future damage. Plus, each kit comes with easy-to-read, step-by-step installation guide that covers the inspection and repair of the most critical areas of the valve body.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRestore shift quality and reduce comebacks\u003c\/li\u003e\n\u003cli\u003eRepairs biggest trouble areas to reduce comebacks\u003c\/li\u003e\n\u003cli\u003eIncludes step-by-step instructions for comprehensive valve\/pump body restoration\u003c\/li\u003e\n\u003cli\u003eGet everything you need for restoring troublesome units in one place, at one cost\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129458008283,"sku":"SC-4L80E","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647902.jpg?v=1786544332"},{"product_id":"4l80e-rear-transmission-band","title":"4L80E Rear Transmission Band","description":"\u003cdiv class=\"part-page-part-number-div\"\u003e\n\u003ch3 class=\"part-page-data-title-text-block\"\u003eFEATURES \u0026amp; BENEFITS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cul class=\"part-page-list\" role=\"list\"\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eHeat-treated anchors on high-stress applications\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eQuick oil holding and releasing to inhibit glazing\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eHigh strength steel for straps that exceed OE\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eDrop-in replacement with no modifications\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eHigh Energy and premium friction linings\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eOpen-chassis design for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAllomatic bands are made with high strength steel for straps that meet or exceed OE specifications and an open-chassis design for easy installation.\u003c\/p\u003e\n\u003cdiv class=\"part-page-part-number-div\"\u003e\n\u003cdiv class=\"part-page-data-title-text-block\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":49129458106587,"sku":"513847","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647909.jpg?v=1786544334"},{"product_id":"4l80e-transmission-filter","title":"4L80E Transmission Filter","description":"\u003cp\u003eAllomatic transmission filters meet or exceed OEM requirements and provide consistent, reliable protection for every rebuild and meet the challenge of tough OE quality testing.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":49129458139355,"sku":"515480","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647910.jpg?v=1786544335"},{"product_id":"4l80e-front-intermediate-transmission-band","title":"4L80E Front (Intermediate) Transmission Band","description":"\u003cdiv class=\"part-page-part-number-div\"\u003e\n\u003ch3 class=\"part-page-data-title-text-block\"\u003eFEATURES \u0026amp; BENEFITS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cul class=\"part-page-list\" role=\"list\"\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eHeat-treated anchors on high-stress applications\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eQuick oil holding and releasing to inhibit glazing\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eHigh strength steel for straps that exceed OE\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eDrop-in replacement with no modifications\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eHigh Energy and premium friction linings\u003c\/li\u003e\n\u003cli class=\"part-page-advantage-list\"\u003eOpen-chassis design for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRaybestos Powertrain bands are made with high strength steel for straps that meet or exceed OE specifications and an open-chassis design for easy installation.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":49129458204891,"sku":"RB48871","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647912.jpg?v=1786544336"},{"product_id":"2-84-gear-ratio-planet","title":"2.84 GEAR RATIO PLANET","description":"\u003cp\u003eFeatures and Benefits:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eKeeps engine in power band on 1-2 and 2-3 shifts\u003c\/li\u003e\n\u003cli\u003eDelivers longer pull in 1st and 2nd gears\u003c\/li\u003e\n\u003cli\u003eSix-pinion planet loaded with advanced durability features\u003c\/li\u003e\n\u003cli\u003eNo special tools or machining required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\"The Next Big Thing\". Sonnax has developed a new 6 pinion planet gear set for 700R4 \/ 4L60E transmissions. This will be the biggest thing in 700R4 advancements in years. These will have a 2.84 to 1 first gear, 1.56 to 1 second gear, 1 to 1 third gear and .70 to 1 overdrive ratio. This close ratio 700R4 gear set will have a 11.72% less RPM drop between 1st and 2nd than the wide (stock) ratio gear set. In other words the close ratio gear set will only have 88.28% as much RPM drop as the wide ratio gear set. \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129458630875,"sku":"SC-77284-K","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198647970.jpg?v=1786544348"},{"product_id":"th400-smart-tech-drum-module","title":"Sonnax TH400 Smart-Tech Drum Module","description":"\u003cdiv class=\"spaced-vertical\"\u003e\n\u003cp\u003eSonnax Smart-Tech drum module 34555-01K for racing GM TH400 transmissions improves on-track performance and consistency, leading to quicker ETs, more wins and greater reliability.\u003c\/p\u003e\n\u003cp\u003eThe TH400 is preferred for its overall durability and multitude of available ratios, but is known to be heavier and less efficient than the popular two-speed Powerglide. Part of the TH400 inefficiency results from the fact that the direct drum counter rotates, spinning backwards in 1\u003csup\u003est\u003c\/sup\u003e Gear, brakes to a complete stop on the 1-2 shift, then goes from 0 RPM to input RPM on the 2-3 shift. Significant energy is wasted through this cycle that robs power, upsets traction on the shifts and contributes to broken internal parts.\u003c\/p\u003e\n\u003cp\u003eCompared to aluminum direct drums, the Smart-Tech drum module reduces the weight of the counter-rotating components by over 3.3 lbs! And more significantly, because the weight of the Sonnax counter-rotating parts is closer to the centerline, there is a 68% reduction in energy required to stop and restart during the 1-2 and 2-3 shifts. The benefits are increased wheel horsepower, better acceleration, less shock on the shifts and improved durability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit replaces both forward and direct drums and includes everything from intermediate sprag to the pump; a selection of inputs shafts is available separately\u003c\/li\u003e\n\u003cli\u003e100% new content, no used core pieces\u003c\/li\u003e\n\u003cli\u003eIncludes larger-diameter, 36-element sprag and sprag race that works with OE intermediate clutches\u003c\/li\u003e\n\u003cli\u003eIncludes six-friction forward clutch pack and seven-friction direct clutch pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"part-accordion cb spaced-vertical\"\u003e\n\u003ch2 id=\"components\"\u003e\u003cstrong\u003e\u003clabel for=\"components-panel\"\u003eContents Include:\u003c\/label\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"col-12 col-md-4\"\u003e\n\u003cul\u003e\n\u003cli\u003eForward Piston Housing\u003c\/li\u003e\n\u003cli\u003eForward Piston\u003c\/li\u003e\n\u003cli\u003eForward Piston Return Springs (16)\u003c\/li\u003e\n\u003cli\u003eForward Spring Retainer\u003c\/li\u003e\n\u003cli\u003eForward Snap Ring\u003c\/li\u003e\n\u003cli\u003eO-Ring \u003cem\u003e1.674\"\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eLip Seals (2)\u003c\/li\u003e\n\u003cli\u003eDirect Housing Assembly\u003c\/li\u003e\n\u003cli\u003eDirect Piston\u003c\/li\u003e\n\u003cli\u003eSprag Retainer Screws (4) \u003cem\u003e6-32 x 5\/16\"\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-4\"\u003e\n\u003cul\u003e\n\u003cli\u003eDirect Piston Return Springs (26)\u003c\/li\u003e\n\u003cli\u003eDirect Spring Retainer\u003c\/li\u003e\n\u003cli\u003eDirect Snap Ring\u003c\/li\u003e\n\u003cli\u003eO-Ring \u003cem\u003e2.737\"\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eSprag Shaft\u003c\/li\u003e\n\u003cli\u003eFront Sprag Retainer Plate\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Sprag \u003cem\u003e36 Element\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eOuter Sprag Race\u003c\/li\u003e\n\u003cli\u003eRear Sprag Retainer Plate\u003c\/li\u003e\n\u003cli\u003eSteel Clutch Plates (4) \u003cem\u003e.060\"\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eSteel Clutch Plates (11) \u003cem\u003e.077\"\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-4\"\u003e\n\u003cul\u003e\n\u003cli\u003eQuad Ring Seals (2)\u003c\/li\u003e\n\u003cli\u003eAnti-rotation Seal Rings (2)\u003c\/li\u003e\n\u003cli\u003eDrum\u003c\/li\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eOuter Snap Rings (4)\u003c\/li\u003e\n\u003cli\u003eBearing \u003cem\u003eSmall\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eForward Clutch Hub\u003c\/li\u003e\n\u003cli\u003eBearing \u003cem\u003eLarge\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect Clutch Hub\u003c\/li\u003e\n\u003cli\u003eFriction Clutch Plates (13) \u003cem\u003e.080\"\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eClutch Separators (60) \u003cem\u003e.103\"\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129470689499,"sku":"34555-01K","price":3295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198648890.jpg?v=1786544534"},{"product_id":"6r80-front-sun-gear-shaft-bushing","title":"6R80 Front Sun Gear Shaft Bushing","description":"\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eSymptoms:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBushing wear\u003c\/li\u003e\n\u003cli\u003eBushing failure\u003c\/li\u003e\n\u003cli\u003eRatio codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eCause:\u003c\/strong\u003e\u003c\/p\u003e\nOE bushing material composition allows premature wear.\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\n\u003cp\u003e\u003cstrong\u003eCorrection:\u003c\/strong\u003e\u003c\/p\u003e\nInstall improved Sonnax front sun gear shaft bushing to restore critical clearances and resist untimely wear.\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\n\u003cp\u003eThe OE sun gear shaft bushing located at the front of the sun gear shaft in Ford 6R80 transmissions has a tendency to wear out prematurely due to sub-optimal material composition. Sonnax offers improved front sun gear shaft bushing 95030-06F to restore worry-free operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgraded material composition outperforms OE bushing\u003c\/li\u003e\n\u003cli\u003eSuperior wear characteristics eliminate premature deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129472884955,"sku":"95030-06F","price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198649298.jpg?v=1786544602"},{"product_id":"6r80-rear-sun-gear-shaft-bushing","title":"6R80 Rear Sun Gear Shaft Bushing","description":"\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eSymptoms:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBushing wear\u003c\/li\u003e\n\u003cli\u003eBushing failure\u003c\/li\u003e\n\u003cli\u003eRatio codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-4\"\u003e\n\u003cp\u003e\u003cstrong\u003eCause:\u003c\/strong\u003e\u003c\/p\u003e\nOE bushing material composition allows premature wear.\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\n\u003cp\u003e\u003cstrong\u003eCorrection:\u003c\/strong\u003e\u003c\/p\u003e\nInstall improved Sonnax rear sun gear shaft bushing to restore critical clearances and resist untimely wear.\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\n\u003cp\u003eThe OE sun gear shaft bushing located at the rear of the sun gear shaft in Ford 6R80 units has a tendency to wear out prematurely due to sub-optimal material composition. Sonnax offers improved rear sun gear shaft bushing 95030-06E to restore worry-free operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgraded material composition outperforms OE bushing\u003c\/li\u003e\n\u003cli\u003eSuperior wear characteristics eliminate premature deterioration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003clabel for=\"specs-panel\"\u003eSpecs\u003c\/label\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eBushing Style: Precision\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel-backed alloy\u003c\/li\u003e\n\u003cli\u003eHousing Bore: 1.063\"\u003c\/li\u003e\n\u003cli\u003eShaft Dia.: 0.952\"\u003c\/li\u003e\n\u003cli\u003eWidth: 0.384\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\u003cstrong\u003e\u003cem\u003eWarning:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-4 last\"\u003e\n\u003cp\u003e\u003cem\u003eUse of an arbor press is required for correct installation. Do not use a hydraulic press or a bushing driver\/hammer combination to install, as doing so may distort the bushing and cause fitment issues.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":49129472917723,"sku":"95030-06E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198649299.jpg?v=1786544603"}],"url":"https:\/\/suncoastperformance.com\/collections\/gas-internal-transmission-parts.oembed?page=6","provider":"SunCoast Diesel","version":"1.0","type":"link"}