Alto TH400 Turbo 400 Direct Clutch Pack

Premium direct clutch friction set for the GM TH400 Turbo 400 3L80 heavy-duty automatic transmission by Alto. Engineered for the higher torque loads the TH400 handles, these friction materials provide strong clutch engagement, consistent shifts, and extended wear life. Each plate is precisely manufactured to TH400 specifications for guaranteed fitment.

Ideal for rebuilds and performance upgrades. The TH400 demands high-quality friction materials to handle the power output of big-block engines and high-performance applications. Fits all 1964-1990 GM vehicles including muscle cars, trucks, and performance builds.