Yukon Dura Grip Limited Slip for GM 12T Diff, 3.73 & Up Ratio, 30 Spline.
- Fits GM 12T differential
- 30 spline axles
- For 3.73-and-up gear ratio
- Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability
- All units are backed by extensive product testing and state-of-the-art software design
- Fully rebuildable design and proudly assembled in the USA