Ring & Pinion Kit - 76-86 Jeep CJs, SJ, J-Series w/ AMC 20 Rear Axle, 4.56 Ratio Crown AutomotiveRing and Pinion Kit for Jeep 1976 1983 CJ 5, 1976 1986 CJ 7, 1981 1986 CJ 8, 1980 1986 SJ, J Series, w AMC 20 Rear Axle, 4. 56 Ratio Features and Benefits: 12 Month Warranty 4. 56 Ratio Direct Replacement For Models w AMC 20 Rear Axle Use Existing Hardware Details: Material: Metal Finish: Unpainted Location: Rear Hardware Included: Use Existing Hardware Application: 1976 1983 Jeep CJ 5 w AMC 20 Rear Axle; 1976 1986 Jeep CJ 7 w AMC 20 Rear Axle; 1980