GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - Racing These canisters are made from

These canisters are made from high-quality materials to ensure optimum performance

If your TH400 transmission is being used in high power applications

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

and outstanding performance for muscle car

and performance

GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - Racing These canisters are made fromThe Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design. Speedmaster GM automatic transmission parts are manufactured using the highest quality materials for strength and durability.