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8" Ford Trac-Loc with 28 Spline; Limited Slip; Aggressive - 2 Preload Springs; 8" Ford Yukon Trac-Loc with 28 Spline; Limited Slip; Smooth Design for Street/Everyday Use - 2 Preload Springs; 4 Pinion Design

8" Ford Trac-Loc with 31 Spline; Limited Slip; Aggressive - 4 Preload Springs; 8" Ford Yukon Trac-Loc with 31 Spline; Limited Slip; Aggressive Design - 4 Preload Springs; 4 Pinion Design

8" Ford Trac-Loc with 31 Spline; Limited Slip; Aggressive - 2 Preload Springs; 8" Ford Yukon Trac-Loc with 31 Spline; Limited Slip; Smooth Design for Street/Everyday Use - 2 Preload Springs; 4 Pinion Design

9" Ford Trac-Loc with 28 Spline; Limited Slip; Aggressive - 4 Preload Springs; 9" Ford Yukon Trac-Loc with 28 Spline; Limited Slip Aggressive Design - 4 Preload Springs; 4 Pinion Design

9" Ford Trac-Loc with 28 Spline; Limited Slip; Smooth - 2 Preload Springs; 9" Ford Yukon Trac-Loc with 28 Spline; Limited Slip; Smooth Design for Street/Everyday Use - 2 Preload Springs; 4 Pinion Design

9" Ford Trac-Loc with 31 Spline; Limited Slip; Aggressive - 4 Preload Springs; 9" Ford Yukon Trac-Loc with 31 Spline; Limited Slip Aggressive Design - 4 Preload Springs; 4 Pinion Design

9" Ford Trac-Loc with 31 Spline; Limited Slip; Smooth - 2 Preload Springs; 9" Ford Yukon Trac-Loc with 31 Spline; Limited Slip; Smooth Design for Street/Everyday Use - 2 Preload Springs; 4 Pinion Design

Power Lok button kit for Dana 30, Dana 44 & Chrysler 8.75"

Yukon Grizzly Locker for 2.5 ton Rockwell with 16 spline axles; The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.

Yukon Zip Locker Bulkhead fitting kit

Yukon Zip Locker Bulkhead fitting

Yukon Zip Locker Bulkhead quick-disconnect fitting