Bolt-in rear suspension kit for 47-first series 55 GM pickups and panel trucks. This is the ultimate riding and handling rear suspension kit for these trucks. Torque arm suspension has the traction characteristics of ladder bars with the cornering characteristics of a four link. All the frame brackets bolt-in, housing brackets must be welded on. Kits come complete with all frame brackets, coil-over crossmember, rear end brackets, torque arm, panard rod, coil-overs, hardware and instructions. Indicate whether kit is for a pick-up, panel truck or Suburban/Carry-all