QA1’s Pro Coil front kit for 2003–2011 Crown Victorias pairs single-adjustable shocks with 9" springs rated 650 lb/in and includes mounting hardware for a direct bolt-in installation. Fully threaded shock bodies allow ride-height and weight-balance tuning to match stance or handling goals. Units are 100% dyno tested, serialized, lightweight aluminum construction, and serviceable or rebuildable by QA1-authorized centers. Made in the USA.
QA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Single Adj. - 9in x 650lbs/in - Aluminum