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This Yukon Dura Grip kit upgrades traction and gearing for GM 8.2‑inch Buick/Olds/Pontiac differentials, supplying a Dura Grip limited‑slip unit, an upgraded ring and pinion set, and all required bearings and installation hardware. Coverage includes 1964–1972 GTO, Olds 442, Firebird, Trans Am and other GM 8.2" applications. The kit also offers the opportunity to move to a 3.36 final drive for stronger acceleration and improved durability in hot‑rodded setups.
Yukon Gear 64-72 Pontiac GTO Limited Slip & Re-Gear Kit 8.2in BOP 27 Spline 3.36 ratio
