Yukon Gear YGK2340 - This kit dramatically improves traction and durability by adding a Yukon Dura Grip LSD and an upgraded ring and pinion set to your diff. It s also an opportunity to generate next-level acceleration by moving to a more aggressive gear ratio.
Yukon Gear & Axle(R) provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring and pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at King of the Hammers and the granite crags of Moab, Yukon products are built for abuse so enthusiasts can gear up and wheel with confidence.
Features
- Fits GM 8.5 in. differential
- Coverage Incl. 70 To 81 Firebird Trans Am; 70 To 77 GTO; 25 Other Models; Or Anything Hot-Rodded w/A GM 8.5 in. Diff
- 4.56 Ratio
- 30 Spline Pinion Gear
- 10 Bolt Ring Gear
- Incl. Dura Grip Positraction LSD; 28 Spline
- 2.25 in. OD Bearings
- Incl. Positraction Unit; Ring And Pinion Gear Set; And All Required Bearings And Installation Hardware