Ford C4 Transmission Performance 8 Pinion 2.20 Ratio First Gear Planetary Gear Set Speedmaster automatic transmission filters do

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

or working on your current shifter assembly

They are engineered to be "where the oil is" under the most demanding racing conditions

easily outperforming stock ignitions

and durable

Ford C4 Transmission Performance 8 Pinion 2.20 Ratio First Gear Planetary Gear Set Speedmaster automatic transmission filters doSpeedmaster offers the maximum strength 8 pinion planetary gearset. Our 2. 20 gearset are assembled with Torrington bearings to replace the factory spec thrust washers, which reduces the friction, heat, and stress that the planetary gearset is subject to.