This is a bolt on 1967-69 Camaro and Firebird high horse independent rear suspension with drilled and slotted rotors. Included are steel uprights, upper and lower tubular control arms and billet 9" housing. This kit also features billet single adjustable coil over shocks with chrome springs and your choice of polished, red or black Wilwood 4-piston calipers (please state color choice of calipers). Your choice of gear ratio posi 3rd member and subframe connectors. This kit is 58" hub to hub to allow for a wider wheel and more wheel options.