PowerTrax Grip LS Differential 30 Spline 4.10 Ration and Up Steel - GM 12 Bolt 351003 Universal seal works with most

Universal seal works with most 3" O

Header Back System

1964-1971 Oldsmobile Cutlass

5/16" and 3/8" fasteners for most AMC

7 x 8-5/8 in Legs

PowerTrax Grip LS Differential 30 Spline 4.10 Ration and Up Steel - GM 12 Bolt 351003 Universal seal works with mostFor vehicles that are driven daily, the Powertrax No Slip Traction System is the latest design in quiet traction adding differential technology. It combines the automatic street friendly smooth operation of a limited slip differential with the traction performance of a locking differential. The Powertrax No Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip