E40D / 4R100 BILLET FORWARD PLANETARY GEAR

4R100 4-Pinion Overdrive Planetary Housing

FEATURES: Housing is made from 4140 HTSR billet steel for high horsepower EXTREME applications. No more exploding planets or spline failure. Includes assembly pin to make needle bearing installation easy. Pinion staking pins supplied, no welding required to retain pinion pin.