Silver series trackpack, aluminum threaded body, mono-tube shocks for pavement late models. Kit includes coil-over kits, has remote gas canister kit includes (2)62736-914z and (2) 62936-48Z 7" fronts are 7" compressed length of 13.20" extended length 20.16". Rears are 9" with compressed length of 15.20" and extended length of 24.16"