Oldsmobile, Pontiac (RWD) Differential Ring and Pinion Kit - Rear - Yukon Gear and Axle - YGK2354

LSD & 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
81-64 OLD/PON
Kit contains a ring and pinion set, positraction unit, and installation parts
8.5" OLDSMOBILE GM 3.90 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. It’s 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
3.90 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 & Re-Gear Kit, GM 8.5” Olds, 27 spline, 3.90 ratio, YGK2354
Yukon Muscle Car Limited Slip & Re-Gear Kit, GM 8.5” Olds, 27 spline, 3.90 ratio