Power Trax Ford 9 Inch 31 Spline Grip PRO Traction System - GT109031

It combines the smooth operation of a limited-slip differential, with the strength of a fully machined, forged steel case.Using 3x2 spiral gear technology, the POWERTRAX Grip Pro delivers progressive and variable traction. The POWERTRAX Grip Pro is the latest design in traction adding differential technology. Synthetic oils and oils containing friction modifiers are not recommended.POWERTRAX TRACTION SYSTEMS are the ideal solution for just about any light truck, sport utility, and muscle car on the road today. On the road, in rain & snow, and on the track, Grip Pro is a winner!The POWERTRAX Grip Pro comes fully assembled. Great for use where finesse is as important as brutal traction is. Based off of throttle input, you are in control of how much traction is applied. Rear axle;Axle shaft diameter: 1.32 inches;Cover bolt quantity: Dropout;Differential case design type: Ford 9 inch;Ring gear bolt quantity: 10;Spline quantity: 31;Comes fully assembled;Delivers progressive and variable traction;Allows you to control how much traction is applied;Uses 3x2 spiral gear technology;Housed in a fully machined, forged steel case:Notes: 2.89 inch caps require use of bearing LM102949 and race LM102910;3.06 inch caps require use of bearing LM603049 and race LM603011;California Residents: WARNING Always use 80W-90 weight petroleum based gear oil with a GL-5 (or higher) rating, friction additive/modifiers should NOT BE USED. Because there are no friction plates, no friction modifier additive is necessary. Whether you need the safety of added traction for daily commuting, recreation, work, or just so your muscle car puts power to the pavement instead of burning one wheel up, the POWERTRAX TRACTION SYSTEMS are your answer.

Drivetrain & Differential > Performance Axle Components > Differentials

Power Trax Ford 9 Inch 31 Spline Grip PRO Traction System - GT109031