Description 4R100 Billet Output Shaft TCS has added to it's lineup of heavy duty 4R100 ('95 & On) components the 4×4 output shaft. Manufactured at TCS from 300M billet steel to meet the high torque demands of todays performance diesels. The output shaft when coupled with TCS's other heavy duty 4R100 components – forward drum, input shaft and intermediate shaft will give you one of the toughest 4R100 transmissions "On and Off" the road today.
