Drive. Tow. Race.

Available now— The first and only 6L80 performance kit for trucks and performance applications.

With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump components calibrated to maintain factory shift feel at light-to-medium throttle with progressively firmer upshifts through WOT.

Features

• Quick, clean, firm shifts with increased holding capacity
• Maintains factory shift feel at light to medium throttle with progressively firmer upshifts through WOT
• Produces faster line rise when adding throttle
• Patent-pending technology reworks the 2-6, 3-5-R and 4-5-6 clutch regulator and boost valves to produce faster and cleaner shifts with increased holding capacity without any bumps, clangs, bangs or software tuning

Street show-off options with HPtuners or EFI Live (Must be used in conjunction with #6L80-TOW&PRO)

• 1-2 & 2-3 hard-throttle tire chirping shifts
• Simple computer tuning of shift time tables