Yukon Gear Oldsmobile Pontiac (RWD) Differential Ring and Pinion Kit – Rear

YGK2354

LSD and Re-Gear Kit YGK2354 Differential, re gear, re-gear, LSD, limited slip differential, positraction, muscle car, GM, General Motors, Chevy, Chevrolet, Pontiac, Buick, Oldsmobile, Olds Kit contains a ring and pinion set, positraction unit, and installation parts 8.5″ OLDSMOBILE GM 3.73 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI 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. Fits GM 8.5 differential Fits 2.93 to 3.23 cases 27 spline pinion gear 3.73 ratio Includes Dura Grip positraction LSD, 28 spline Coverage includes 64 to 72 Olds 442, 65 to 71 GTO, 3 other models, or anything hot-rodded with a GM 8.5 diff 12 bolt ring gear Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware Yukon Muscle Car Limited Slip and Re-Gear Kit, GM 8.5 Olds, 27 spline, 3.73 ratio, YGK2354 Yukon Muscle Car Limited Slip and Re-Gear Kit, GM 8.5 Olds, 27 spline, 3.73 ratio