Track pack, aluminum mono-tube non-adjustable. Kit consists of 2)-2175-3, 1)-2195-3 and 1)-2193-5 All 4 shocks are valved for that black slick, track condition. Mono-tube design with Schrader valve for driver feel and stability. 7" shocks are 14.21" compressed and 20.15" extended, 9" shocks are 16.21" compressed and 24.15" extended.