ATS Intermediate Assembly for Ford (1999-03) 7.3L, 4R100 Power Stroke

This intermediate assembly is specifically manufactured for drag racing and sled pulling. The largest intermediate / center shaft available today. Boasts a spline/shaft diameter of 1.198" vs .986" O.E., resulting in a 21% increase in diameter. Shaft is made from 300M material. The forward drum is made from 4140 HTSR billet steel and comes with both cast and teflon sealing rings. The intermediate / center shaft support is made from 4140 HTSR billet steel and incorporates a dual bushing support system for increased stability over the O.E. bearing.

We are proud to bring you the end all, fix all for the 4R100 transmission for all you heavy duty pulling and drag racing needs. This new Mega-Billet Intermediate assembly comes with a new billet forward clutch drum made from 4140 HTSR (Heat Treated Stress Relieved). Next on the list we equip it with a Super Billet Intermediate shaft. This shaft is the largest intermediate shaft on the planet 1.198 vs the factory .986. That is a 21% increase in overall diameter. The shaft is made from 300M steel. This shaft cannot be broken, and we have tried. We have also included the intermediate/center shaft support is made again with 4140 HTSR steel and we are using a dual bushing support system for amazing stability. This is the complete package.