Yukon Gear & Axle Dura Grip Positraction - GM 8.5" w/ 28 Spline Axles MLWA011 Fits Super Duty Crew Cab

Fits Super Duty Crew Cab trucks without manual transfer case shifter (fits 2012 models with foot rest on driver's side)

All of the moving parts are hand fitted to assure the smoothest advance curve possible

Extruded plastic cooling fin guardsDerale has been the leader in performance cooling for decades

Mirror Polished Exhaust Tip

Yukon Gear & Axle Dura Grip Positraction - GM 8.5" w/ 28 Spline Axles MLWA011 Fits Super Duty Crew CabYukon Gear Dura Grip Posi Traction Differential For GM 8. 5", 28 Spline Axles Fits GM 8. 5'', 2. 73 and up ratios, 28 spline. Dura Grip Posi Tractions feature a 4 spring design and composite clutches for long life and forged internals for high strength. The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Posi Traction.