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