Description
Richmond 3.91 Ratio Ring and Pinion 10 Spline Pinion 8.750" Ring Gear 742 Case Mopar 8.75" Alternator Kit 2011 2014 GMC Sierra 2500 HD WEI7155 2011 2014 GMC Sierra 2500 HD We springs utilize the highest grade of chrome silicon wire This consistently provides some of the strongest gears possible your hotrod will run better than new with Richmond