Yukon Dura Grip positraction for GM 12 bolt car with 33 spline axles, 4.10 & up

The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.

Fits GM 12 bolt passenger car with 33 spline axles

4.10 and up ratio only

4.10 and up ratio only

Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth

Fully rebuildable

Assembled in the USA

Yukon recommends the use of high grade GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. The use of synthetic oil is allowed but may result in aggressive or noisy operation.