Adds a calculated +27 hp and +51 lb-ft
All new long upper arms are included that are adjustable to fine tune the rear pinion angles as well as the front caster angles
Designed to eliminate factory rake while improving ground clearance
Stamped steel
both help to improve the performance in windy conditions
Inner Pinion Bearing for Many 76-12 Jeep CJs, WK, XK, KJ, KK, XJ, SJ, J-Series Crown Automotive Heating & Cooling - Coolant Tanks Adds a calculated +27 hpInner Pinion Bearing for 76 86 CJ 5, CJ 7, CJ 8, SJ, and J Series w AMC 20 Rear Axle, 05 10 WK Grand Cherokee and XK Commander w Chrysler 8. 25 inch Rear Axle, and 91 12 Jeep XJ Cherokee, KJ Liberty, and KK Liberty w Chrysler 8. 25 inch Rear Axle Features and Benefits: 12 Month Warranty Direct Replacement Fits AMC 20 or Chrysler 8. 25 inch Rear Axle Inner Use Existing Hardware Details: Material: Steel Finish: Unpainted Location: Inner Rear Hardware