Pinion Shim Kit for 1972-86 Jeep CJ, C104, & SJ, J-Series w/ Dana 30 Front Axle Crown AutomotivePinion Shim Kit for 1972 86 Jeep CJ, C104, and SJ, J Series w Dana 30 Front Axle, Includes Pinion Shims, Differential Cover Gasket, and Pinion Nut Features and Benefits: 12 Month Warranty Direct Replacement For Models w Dana 30 Front Axle Includes Pinion Shims, Differential Cover Gasket, and Pinion Nut Use Existing Hardware Details: Material: Metal, Paper Finish: Unpainted Location: Front Hardware Included: Use Existing Hardware Application: 1971 1971