Yukon Muscle Car Re-Gear Kit 3.55 Ratio 10 Spline

The Zumbrota Drivetrain YGK2348 is a Yukon Muscle Car Re-Gear Kit, engineered to provide a specific gear ratio upgrade for Chrysler 8.75” differentials with a 42 case housing. The kit includes a Yukon Gear and Axle ring and pinion set featuring a 10-spline pinion gear and a 3.55 ratio, paired with a 12-bolt ring gear. This re-gear kit is specifically compatible with a range of classic Mopar vehicles, including the 1970-1973 Dodge Challenger, 1968-1973 Plymouth Road Runner, and 1964-1973 Plymouth Barracuda. Its application also extends to an additional 19 other models and is suitable for any hot-rodded vehicle equipped with a Chrysler 8.75” or 42 housing differential, offering broad versatility for enthusiasts. With Yukon Gear and Axle as the brand for the included components, this kit emphasizes quality and reliability for enthusiasts seeking to optimize their vehicle's performance characteristics through a differential gear change. The package contains the ring and pinion gear set, along with all the essential bearings and installation hardware for a complete upgrade.