Muscle Car Limited Slip & Re-Gear Kit For GM 12P 30 Spline 3.73 Ratio 12P 8.875 Inch GM 3.73 Rear R&P Gear/ Install Kit Package With 30 Spline Posi & Ak 1563 Axle Bearings (2.25 Inch Od) Yukon Gear

This kit dramatically improves traction and durability by adding a Yukon Dura Grip LSD and an upgraded ring and pinion set to your diff. Its also an opportunity to generate next-level acceleration by moving to a more aggressive gear ratio.

Features:

Fits GM 12P differential 30 spline pinion gear 3.73 ratio Includes Dura Grip positraction LSD, 30 spline Coverage includes 64 to 72 Chevelle, 67 to 72 Camaro, 69 to 72 Firebird, 70 to 72 GTO, 9 other models, or anything hot-rodded with a GM 8.875 12 Bolt Passenger Axle 8.875 ring gear diameter 12 bolt ring gear 2.25 inch (AK 1563) axle bearings Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware

Details:

• AAP Selling Package Quantity UOM: EA
• Aap uda 12: EA
• Aap uda 22: 1

Fitment Notes:

• GM 8.875 inch. 12 Bolt Rear Gear and Install Kit Package
• Includes 3.73 Ratio Gear Set, Master Install Kit, 30 Spline Dura Grip Limited Slip Carrier and 2.25 inch. O. D. Axle Bearings with Axle Seals