QA1 offers stock mount aluminum double and single adjustable shocks for the rear of Mustang II applications. With their great look, high performance handling and unbeatable price, you can't go wrong with these smooth body shocks. 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.