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 Positraction.
- 3.08-3.90 ratios only
- 4-spring, clutch style positraction
- Assembled in the USA
- Fits GM 12 bolt passenger car with 30 spline axles
- Fully rebuildable
- Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Technical Notes: Yukon recommends the use of high grade GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. The use of synthetic oil is allowed but may result in aggressive or noisy operation.