USA Standard Gear Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose USA Standard Gear Dura Grip.Features:- Fits Ford 8.8" Super differential
- 34 spline
- 3.31-and-up gear ratio
- High strength nodular case
- Forged 4320 chromoly spider gears for superior durability
- Advanced composite clutches
- Fully rebuildable with stock or custom clutch/spring combinations
- Proudly assembled in the USA
 USA Standard Gear Technical Support If you are having trouble choosing the correct USA Standard Gear part, or experiencing issues during or after installation of this part, USA Standard Gear's technicians are available to help answer your questions.
Phone: 1-866-748-0902 (M-F 6am-4pm PST)
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