This kit dramatically improves traction and durability by adding a Yukon Trac Loc LSD and an upgraded ring and pinion set to your diff. It’s also an opportunity to generate next-level acceleration by moving to a more aggressive gear ratio.
Fits Ford 8” differential
25 spline pinion gear
4.11 ratio
Includes Trac Loc positraction LSD, 28 spline
Coverage includes ’64 to ’73 Mustang, ’67 to ’70 Cougar, 14 other models, or anything hot-rodded with a Ford 8” diff
Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware