Winters Quick Change Rear End L/M Rocket XR1 4.12 5270-RKT-412

Rear Axle Assembly - XR1 - Wide 5 - 10 in Ring Gear - 4.12 in Ratio - 69.625 in Wide - Centered - Magnesium Center - Rocket Late Model - Kit

Drivetrain, Quick Change Differentials and Components, Complete Quick Change Rear-Ends by WINTERS