This kit dramatically improves traction and durability by adding a Yukon Powr Lok 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 Chrysler 8.75 differential w/ 89 case housing 29 spline pinion gear 3.73 ratio Includes Powr Lok positraction LSD Coverage includes 70 to 73 Challenger, 68 to 73 Road Runner, 64 to 73 Barracuda, 19 other models, or anything hot-rodded with a Chrysler 8.75/89 housing diff 12 bolt ring gear 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:

• Chrysler 8.75 inch. Gear and Install Kit Package for 489 Dropout Housing
• Includes 3.73 Ratio Gear Set, Master Install Kit, and 30 Spline Limited Slip Carrier