The Silver Series Gas Shock is designed for reduced gas pressure gain. These shocks are owner serviceable, or you can take them to any AFCO shock repair center for convenient and fast turnaround. With a number of customizable options, you can tailor your Silver Series Shocks for any late model application. AFCO 62 Series are premier late model shocks. Threaded body aluminum Monotube, comes with coil-over hardware and special gas canister. Double adjustable, compression and rebound adjust independent of each other.