Teraflex 1251000 Lift Kit This kit includes 2.5" lift coil springs, 9550 VSS shock absorbers, rear sway bar links, heavy duty rear track bar axle bracket, bump stop extensions and all necessary hardware This kit will allow you to run up to a 35" tire (aftermarket wheels with 4.5" backspacing or less are required) Note: 2012+ JKs may require exhaust spacers (#2610000) or other exhaust modification for proper driveshaft clearance if front extended shock length is greater than 24.5"