USA 8.5" Oldsmobile 31Spline 12 BOLT (factory 3.08 or 3.23, or Richmond Gear R&P) - ZP PGM8.5O-3-31

This clutch-type limited slip positraction unit is suitable for daily driven vehicles and mild off-road use. Its clutches work to maintain synchronization between the tires, transferring more torque to the tire that has the best grip while reducing torque transfer to the tire that has less grip.

Positraction Fits 8.5" Oldsmobile 12 bolt design 31 spline OEM 3.08 and 3.23 gear sets only

California Proposition 65: WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

8.5"OLDS 31spl 12 BOLT (factory 3.08 or 3.23, or RG R&P's)