What spring rate is included with this coil-over system?

This system includes a 9 inch spring with a rate of 450 lbs/in. This spring rate is suitable for a variety of driving conditions. You can fine-tune the ride quality using the adjustable valving.

What kind of adjustability does this coil-over system offer?

This QA1 Pro Coil-Over System features single adjustable valving. This allows you to adjust both compression and rebound damping with a single knob. This makes it easy to dial in your preferred ride quality and handling characteristics.

Is any welding or cutting required for installation?

This QA1 Pro Coil-Over System is designed as a direct replacement for your factory front struts. No welding or cutting is required for installation. Refer to the manufacturer's installation instructions for specific procedures and torque specifications.

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

Specifications

Brand: QA1
Part #: MS431-09450
UPC: 806990159908

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

Name: QA1 03-11 Ford Crown Victoria Pro Front Coil-Over System - Single Adj. - 9in x 450lbs/in - Aluminum
Brand: QA1
Price: 961.08 USD
Availability: InStock

$961.08

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Adjustable front coil-over system for 2003-2011 Ford Crown Victorias. Get adjustable ride height and valving control.

Key Features

Adjustable ride height — get the perfect stance or tune weight balance
Adjustable valving — match your driving style
Aluminum body — lightweight

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Ford Crown Victoria 2003-2011

Product Details

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.