8HP45/50/51/55 transmission upgrade by Dodson delivers proven solutions for high-torque street, roll racing, and drag applications while retaining OEM drivability. The lineup includes SUPERSTOCK™, SPORTSMAN’S™, SPORTSMAN’S PLUS™, and PROMAX™ clutch kits, plus billet hub upgrades, high-stall torque converter upgrades, overhaul kits, sump pan kits, and the dedicated assembly toolkit, all engineered for direct-fit installation and repeatable performance.
Compatible with:
Primary Platforms
Toyota: Supra A90/A91 (ZF8HP51)
BMW: 2-Series/M240i (F22/F23/G42)
Audi: A4 (2011-2016, North American), A5 (2011-2016, North American), A6 (C7), A7 (C7), S4 (B9), S5 (B9)
Also Compatible With Other 8HP45/50/51 Applications
BMW Z4 (G29)
BMW 1-Series (F20/F21)
