Buick, Chevrolet, Oldsmobile, Pontiac... Differential Ring and Pinion Kit - Yukon Gear and Axle - YGK2339

LSD & Re-Gear Kit
YGK2339
Differential, re gear, re-gear, LSD, limited slip differential, positraction, muscle car, GM, General Motors, Chevy, Chevrolet, Pontiac, Buick, Oldsmobile, Olds
96-70BUI/CHV/OLD/PON
Kit contains a ring and pinion set, positraction unit, and installation parts
8.5" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)
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
30 spline pinion gear
4.11 ratio
Includes Dura Grip positraction LSD, 28 spline
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
10 bolt ring gear
2.25" OD bearings
Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware
Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5”, 28 spline, 4.11 ratio, YGK2339
Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5”, 28 spline, 4.11 ratio