Stocker Star non-adjustable smooth body shock. For use in the rear of a variety of GM A, B, G and X-body vehicles. QA1 offers stock mount aluminum shocks for GM A, B, G and X-bodies available in double, single and non-adjustable valving options. With these shocks you can get exactly the ride you want along with high performance handling all at an unbeatable 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.