Alternative Impact rod end design allows this 36'' kit to be adjusted to 37'' and still have your skies centered on the spindles! The upper a arm design with a fairly wide radius will accommodate ANY stock or aftermarket shocks even with piggy back reservoirs. This is a COMPLETE kit that comes with all new hardware, you do not need to press out or reuse any stock components. Works with the stock shock length. This kits weighs within a few ounces of the stock forged aluminum arms.