{"product_id":"inch-severe-duty-inch-drum-assembly-kit-w-steel-outer-sleeve-billet-aluminum-direct","title":"\"Severe Duty\" Drum Assembly Kit w\/ Steel Outer Sleeve - Billet Aluminum Direct \u0026 Intermediate Piston","description":"\n\u003cdiv id=\"product.info.description\" class=\"data item content\" role=\"tabpanel\" data-role=\"content\" aria-labelledby=\"tab-label-product.info.description\" aria-hidden=\"false\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003e\u003cstrong\u003eT400 “Severe Duty” Drum Assembly Kit w\/ Steel Outer Sleeve\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eATI’s Heavy Duty Center Support\u003c\/li\u003e\n\u003cli\u003eBillet Aluminum Direct \u0026amp; Intermediate Pistons\u003c\/li\u003e\n\u003cli\u003e6 Direct Clutches\u003c\/li\u003e\n\u003cli\u003e4 Clutch Intermediate Pack (#\u003ca href=\"..\/i-30504365-th400-intermediate-clutch-pack-4-frictions-070-4-steels-070.html\"\u003e405430\u003c\/a\u003e)*\u003c\/li\u003e\n\u003cli\u003eHolds up to 8 direct clutches with .060 steels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eATI Racing's Severe Duty Drum Assembly Kits are engineered to deliver unmatched strength and reliability for high-performance automatic transmissions. Each kit features a lightweight billet aluminum drum paired with an ATI-manufactured outer race, precision-machined to accept OEM TH400 clutches for dependable performance and compatibility. A 36-element intermediate sprag provides exceptional torque-handling capability, while a machined pressure plate ensures consistent clutch apply and release. The assembly includes all critical components such as snap rings, springs, and seals, along with a steel sleeve designed for Teflon ring use, enhancing durability under extreme operating conditions. With a full one-year warranty against sprag failure when installed in an ATI-built transmission, this kit offers the ultimate in confidence and performance for demanding street or racing applications.\u003c\/p\u003e","brand":"ATI","offers":[{"title":"Default Title","offer_id":49129617719515,"sku":"407058B","price":2547.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/4173\/0267\/files\/F198659945.jpg?v=1786548601","url":"https:\/\/suncoastperformance.com\/products\/inch-severe-duty-inch-drum-assembly-kit-w-steel-outer-sleeve-billet-aluminum-direct","provider":"SunCoast Diesel","version":"1.0","type":"link"}