QA1 offers stock mount aluminum shocks for GM A, 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.Made in the U.S.A. Easy, Bolt-In Installation No Cutting or Welding Needed Non-Coil-Over Lightweight Aluminum Stock Mount 100% Dyno Tested and Serialized Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Service Centers