The front pivot brackets are fully welded, powdercoated and ready to bolt into existing holes in your CJ frame. Spacers are provided for the purpose of different winch mounting possibilities, and / or if you want to use our frame plates (FP300). The mounting method for the shackles is unique with this system. The Shackle Hanger is a complete Bolt-On bracket that is adjustable (fore & aft) on the frame. This is important for all the different leaf spring combination's. It will work with or without a lift kit, spring under or over the axles. This S.R.S. will lift the front of your Jeep 1.5" with the standard front brackets, and will lift the front of your Jeep 0.75" with the front stubby brackets. Stubby front brackets will also increase caster 3-4 degrees. All brackets are fully assembled and painted, ready to bolt on. No welding required. The front driveshaft will need to be modified with a long travel slip in stub.