Upgrade your ZF 6HP19 or ZF 6HP21 transmission with the ATS Stage 1 DIY Transmission Rebuild Kit. Designed for performance street cars, drag racing applications, and enthusiasts looking to strengthen their transmission at home, this kit is rated to support up to 900 wheel horsepower and 700 wheel ft-lbs of torque.
Built around proven Alto friction materials and ATS upgraded components, this kit addresses the wear areas that take a 6HP out of service while increasing clutch capacity and durability for demanding applications.
Kit Includes:
• Upgraded clutch packs • Alto high performance clutch fibers • ATS upgraded steels • Complete seal kit • Transmission pan with integrated filter
Engineered for DIY builders and transmission shops alike, the ATS Stage 1 Kit delivers upgraded internals designed to support performance-oriented 6HP builds while maintaining OE-style fitment.
Rated Capacity: ✓ 900 WHP ✓ 700 WTQ
Designed for: ✓ ZF 6HP19 transmissions ✓ ZF 6HP21 transmissions ✓ Performance street builds ✓ Drag racing applications ✓ Transmission refreshes and rebuilds ✓ DIY transmission builders
