8 Inch Ford Trac-Loc With 28 Spline Limited Slip Aggressive - 4 Preload Springs 8 Inch Ford 28 Spline HD T/L Race (Will Chatter & Needs T/L Bolts + Yk F8-Ag) Yukon Gear & Axle Exterior Parts & Car Care - Bumpers & Armor Does Not fit STX models

Does Not fit STX models

Allows SRM Roof Rack to be mounted on to Xtreme Rack

you can get increased horsepower from the new Holley Aluminum HP carburetor main bodies

2007-2018 GMC Sierra 1500 2 Door

This long arm long arm system retains the factory triangulation of the arms which adds to the stability of the suspension system

8 Inch Ford Trac-Loc With 28 Spline Limited Slip Aggressive - 4 Preload Springs 8 Inch Ford 28 Spline HD T/L Race (Will Chatter & Needs T/L Bolts + Yk F8-Ag) Yukon Gear & Axle Exterior Parts & Car Care - Bumpers & Armor Does Not fit STX modelsYukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate