"Maximum Duty Planetary" - Optional Ratios

MAXIMUM DUTY PLANETARY

• Straight cut output carrier
• Includes helical Reaction ring gear

This series was designed as a low cost, effective way to offer optional ratios by utilizing one OE helical planet carrier along with one new CNC machined carrier fitted with all new straight cut sun, ring and pinion gears.

Whether you're building a race-only Turbo 400 or upgrading your street/strip ride, the COA‑22702 delivers proven drivetrain resilience. It serves as a cornerstone upgrade that helps maintain precise gear timing, reliable torque transfer, and race-ready operation mile after mile, ideal for anyone pushing their TH400 beyond factory limits.