Ford C4 Automatic Transmission 0.839" 26 / 26 Spline Billet Steel 300M Input Shaft Speedmaster C4 Power Planets eliminate

Speedmaster C4 Power Planets eliminate your weakest link

Speedmaster automatic transmission filters do their part to keep your transmission running smoothly by catching foreign particles

For safety

but very vital component found in this mass orchestra of mechanics is the idle air control valve

choke tower

Ford C4 Automatic Transmission 0.839" 26 / 26 Spline Billet Steel 300M Input Shaft Speedmaster C4 Power Planets eliminateOur Input Shafts are constructed from hardened, aircraft quality high strength steel. They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire length of shaft and along the extended high gear splines to the oil ring.