The Yukon Dura Grip limited-slip for 8.2" Buick/Olds/Pontiac housings with 28-spline axles provides controlled positraction for compatible GM applications and is fully rebuildable for extended service life. It uses forged 4320 chromoly spider gears, composite clutches and precision gear cutting, and is matched to 8.2" GM differentials with 28-spline axles and the specified gear range where indicated.
Yukon Gear Duragrip Posi For 8.2in Buicks / Olds & Pontiac w/ 28 Spline Axles