QA1 offers stock mount, aluminum, adjustable shocks for the Crown Victoria, Town Car, Grand Marquis, and Marauder. Double, single, and non-adjustable valving allows for your choice of ride quality. With its great look, high performance handling and unbeatable price, you can't go wrong with these QA1 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.