Stocker Star double adjustable smooth body shock. For use in the rear of 64-73 Mustangs and other Ford and Mercury Applications. QA1 offers stock mount aluminum adjustable shocks for 64-73 Mustangs as well as several other Ford and Mercury applications. These applications include Fairlanes, Falcons, Torinos, Comets, Cougars and cyclones. Available in double, single and non-adjustable valving allows, you are sure to get exactly the ride you want. With these shocks you'll get great looks and high performance handling all at a great price. These lightweight billet aluminum smooth body shocks are made in the USA and offer easy, bolt-in installation. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers.