QA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Double Adj. - 9in x 450lbs/in - Aluminum - MD431-09450

QA1 Pro Coil Systems for 2003-2011 Crown Victorias are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match, and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. QA1 Item number MD431-09450

Front Pro Coil double adjustable stock mount shock kit. Includes 9" spring with rating of 450 and a flat end.

Features

• Lightweight Billet Aluminum Coil-Over Shocks
• Made in the USA
• Easy, bolt-In Installation
• Ride Height Adjustable
• 100% Dyno Tested and Serialized
• Serviceable and Rebuildable by QA1 Authorized Service Centers