Standard Exhaust Valve for 1973-1974 Jeep SJ, J-Series w/ 5.9L, 6.6L Engines Crown AutomotiveStandard Exhaust Valve for 1973 1974 Jeep SJ, J Series w 5. 9L, 6. 6L Engines Features and Benefits: (8) Required 12 Month Warranty 5. 9L or 6. 6L Engines Direct Replacement Standard Use Existing Hardware Details: Material: Metal Finish: Unpainted Hardware Included: Use Existing Hardware Interchange: J3219896 Application: 1973 1973 Jeep J Series J 100 w 5. 9L (V8 360) Engine None; 1973 1973 Jeep J Series J 2600 w 5. 9L (V8 360) Engine None; 1973 1973