This Yukon Gear thin-spline re-gear kit (30 thin spline, 3.73 ratio) supplies ring and pinion gears plus all required bearings and installation hardware for a complete re-gear in compatible GM 12-bolt differentials. The kit is intended to increase acceleration and launching ability by moving to a more aggressive final drive while including the necessary bearings and hardware for installation.
Yukon Gear 67-72 Chevrolet Camaro Re-Gear Kit - 30 Thin Spline 3.73 Ratio