Pay in 4 interest-free payments of $32.50 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Speedmaster direct drums are designed to prevent slippage and are able to withstand strong shifts on high horsepower applications
6L PI intake manifold
the amount of oil flow required to the valvetrain is greatly reduced
These zinc plated cooling pans from Speedmaster give you up to 15 percent cooler transmission temperatures
this transmission is built with premium materials and cutting-edge engineering to dominate on the track or off-road
GM TH400 Billet Aluminum 0.250" Oversize Intermediate Piston [5.867″] Speedmaster direct drums are designedAlmost 10% larger that stock intermediate piston, the increased diameter applies more clamping force on the second gear clutch pack. Reducing the possibility of driving through the clutches as the power curve comes on strong. The stock 5. 617 center support piston has be increased by 0. 250" to 5. 867 in diameter.
