GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - Racing These Speedmaster chrome air cleaner

These Speedmaster chrome air cleaner tops are designed to replace the OEM top without alterations

This process ensures a more uniform and robust casting

and performance

All rockers feature large needle bearings or bushes and roller tips

and outstanding performance for muscle car

GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - Racing These Speedmaster chrome air cleanerThe 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.