Powertrax Grip Pro GM Chevy 8.875" 12 Bolt Truck 3.73 & Up Spiral Gear Positraction Unit Ring and Pinions - Ford Dana 70U Rear 1982-2017 Ford E-550 (2002-2003)

Ford E-550 (2002-2003)

1989-2000 GMC C2500

'81 & older

We recommend the LOCK-RIGHT for vehicles that are primarily driven in severe driving conditions or are used for recreational off-road

the LOCK-RIGHT will always send the engine power to the wheels that need it most

Powertrax Grip Pro GM Chevy 8.875" 12 Bolt Truck 3.73 & Up Spiral Gear Positraction Unit Ring and Pinions - Ford Dana 70U Rear 1982-2017 Ford E-550 (2002-2003)Powertrax Grip Pro Spiral Gear Posi Description Package Includes: (1) Powertrax Grip Pro Limited Slip Carrier The POWERTRAX Grip Pro is the latest design in traction adding differential technology. It combines the smooth operation of a limited slip differential, with the strength of a fully machined, forged steel case. Using 32 spiral gear technology, the POWERTRAX Grip Pro delivers progressive and variable traction. Based off of throttle input, you