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QA1’s Pro Coil system for 2003–2011 Crown Victorias is a single-adjustable front kit featuring a 9" spring rated 450 lb/in and a fully threaded shock body for ride-height and weight-balance tuning. Choose spring rates and valving to match driving style; the design supports street, strip, and handling-focused setups. These coilovers are dyno tested, serialized, made in the USA, easy to bolt in, and serviceable by QA1-authorized centers.
QA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Single Adj. - 9in x 450lbs/in - Aluminum
