PowerTrax Grip Pro Differential - 31 Spline - Ford 8.8 in PD130K HushMat is the #1 rated

HushMat is the #1 rated material as designated by multiple independent studies

K-Member clearance will need to be performed to accommodate low mount A/ C compressors (on 2009 & Up engines that came with VVT) Vehicles that came from the factory with a Slant-6 engine or 426 Hemi engine will need to swap out the K-member with one from a V8 engine (all except 426 Hemi)

Use for sideways mounted carburetors only

Racers dabbled with nitrous oxide injection from time to time with varied results

PowerTrax Grip Pro Differential - 31 Spline - Ford 8.8 in PD130K HushMat is the #1 ratedProduct Description: Differential Grip Pro 31 Spline Steel Ford 8. 8 in Sold Individually PowerTrax is a leading manufacturer of traction adding differentials for the light truck, sport utility and performance street rod market. PowerTraxA focus has always been on offering quality products that provide maximum traction, street ability, and easy installation. Whether you want the smooth and quiet operation of the PowerTrax Traction Systems, PowerTrax