Buick, Chevrolet, Pontiac Differential Ring and Pinion Kit - Rear

Re-Gear Kit YGK2315 Differential, re gear, re-gear, LSD, limited slip differential, positraction, muscle car, GM, General Motors, Chevy, Chevrolet, Pontiac, Buick, Oldsmobile, Olds Kit consists of a high-quality ring and pinion set and all needed install parts 12P 8.875" GM 3.42 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD) This kit will improve your car’s launching ability and deliver that “shot out of a cannon” acceleration we all lust for. It allows you to upgrade to a more aggressive gear ratio and includes all required bearings and installation hardware. Fits GM 12P differential 30 spline pinion gear 3.42 ratio 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" (AK 1563) axle bearings Includes ring and pinion gear set, and all required bearings and installation hardware Yukon Muscle Car Re-Gear Kit for GM 12P differential, 30 spline, 3.42 ratio, YGK2315 Yukon Muscle Car Re-Gear Kit for GM 12P differential, 30 spline, 3.42 ratio