Yukon Gear Buick Chevrolet Oldsmobile Pontiac Differential Ring and Pinion Kit

YGK2331

Re-Gear Kit YGK2331 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 8.5" GM 3.73 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 8.5” differential Coverage includes ’70 to ’81 Firebird Trans Am, ’70 to ’77 GTO, 25 other models, or anything hot-rodded with a GM 8.5” diff 30 spline pinion gear 3.73 ratio 10 bolt ring gear 2.25" OD bearings Includes ring and pinion gear set, and all required bearings and installation hardware Yukon Muscle Car Re-Gear Kit for GM 8.5” diff, 30 spline, 3.73 ratio, YGK2331 Yukon Muscle Car Re-Gear Kit for GM 8.5” diff, 30 spline, 3.73 ratio