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

UPC Code 658848619047

2014-2015 GMC Sierra 1500 Crew Cab Pickup

It is recommended that the Noise Filter be used on installations with the MSD 7 and 8 Series IgniВ­tions to prevent this interference

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