Flywheel Ring Gear 1972-06 Jeep CJs, YJ, TJ, XJ, MJ, SJ, J-Series w/ 4.0L, 4.2L Crown Automotive Tuff Country 07-14 Chevrolet Suburban 2500 6

07-14 Chevrolet Suburban 2500 6

This internal modification Does Not Require any external upgrades

reliable power gains and advanced functionality engineered for both daily drivers and heavy towing applications

The RB8621 kit stands out with its precision engineering and robust construction

Flywheel Ring Gear 1972-06 Jeep CJs, YJ, TJ, XJ, MJ, SJ, J-Series w/ 4.0L, 4.2L Crown Automotive Tuff Country 07-14 Chevrolet Suburban 2500 6Flywheel Ring Gear for 1972 1986 Jeep CJ 5, CJ 6, CJ 7, CJ 8 w 4. 2L Engine, 1987 2006 Jeep YJ, TJ Wrangler w 4. 0L, 4. 2L Engines, 1987 2001 XJ Cherokee, MJ Comanche w 4. 0L Engine, 1972 1986 SJ, J Series w 4. 2L Engine, 164 Teeth Features and Benefits: 12 Month Warranty 164 Teeth Direct Replacement For Models w 4. 0L or 4. 2L Engines Use Existing Hardware Details: Material: Steel Finish: Unpainted Hardware Included: Use Existing Hardware