ZF 8HP70 8HP75 8HP76 DIY Upgrade Kit

Upgrade your 8HP7X transmission with proven components from ATS designed for improved torque capacity, clutch durability, and long-term performance—without the downtime or hassle of sending in your transmission. This DIY kit is available in Stage 0, Stage 1, and Stage 2 configurations to match your performance goals and power levels. Stage 0 – Entry-Level Performance with Increased Clutch Count Perfect for high-mileage refreshes or mild performance builds, Stage 0 adds clutch capacity across all major clutch packs (A, B, C, D, and E) while maintaining a stock-style setup. Upgrades include: A Clutch (+1 count): 6 Alto fibers, 5 ATS steels, A clutch apply steel B Clutch (+1 count): 6 Alto fibers, 5 ATS steels, B clutch apply steel C Clutch (+3 count): 9 Alto G3 fibers, 9 ATS steels, ATS pressure plate D Clutch (+1 count): 5 Alto fibers, 4 ATS steels, D clutch apply steel, pressure plate E Clutch (+2 count): 7 Alto G3 fibers, 6 ATS steels, E clutch apply steel, pressure plate Seal p