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QA1 Ford Mustang II Pro Front Coil-Over System (7/16in Bushing) - Double Adj. - 8in x 500lbs/in

Name: QA1 Ford Mustang II Pro Front Coil-Over System (7/16in Bushing) - Double Adj. - 8in x 500lbs/in
Brand: QA1
SKU: qapMD303-08500
Price: 1052.40 USD

MPN MD303-08500 · Store SKU qapMD303-08500

$1,052.40

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Supplier stock checked 11/7/2026, 1:17:30 PM UTC. Adding a part does not reserve it.

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Product details

For unmatched ride quality for the street and strip, turn to QA1's Mustang II Pro Coil Shock Systems. With double adjustable, single adjustable, drag "R" series adjustable and non-adjustable valving options, along with four spring rate options, you will find the right coil-over conversion system for you. These shocks are designed to give you the lower ride height and "in the weeds" stance you're looking for, and they 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. Used in drag racing, street performance, autocross, road racing and street rod applications. Each pro coil system includes (2) QA1 high performance shocks, (2) chrome plated, specially designed springs and all mounting hardware. Adjustable Mustang II Pro Coil Systems, Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable, Lightweight Aluminum, 100% Dyno Tested and Serialized, Rebuildable and Revalveable by the QA1 Factor or QA1 Authorized Service Centers, Sold in Pairs, , Steel Non-Adjustable Mustang II Pro Coil Systems, Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable, Polished and Chrome Plated Steel Shocks and Springs, 100% Dyno Tested and Serialized, Sold in Pairs. QA1 Item number MD303-08500 Front Pro Coil double adjustable Mustang II mount shock. Includes 8" springs with rating of 500. KIT MSII ALUM C-O D-ADJ 8-500 (7/16 W/ SLV)

Manufacturer fitment & guides

Check MD303-08500 against the manufacturer’s application information below.

Installation Instructions ↗

Part-specific notes

California Proposition 65: Y

Manufacturer documents

Installation Instructions

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QA1 Ford Mustang II Pro Front Coil-Over System (7/16in Bushing) - Double Adj. - 8in x 500lbs/in

Product details

Manufacturer fitment & guides

Part-specific notes

Manufacturer documents

THE NEXT PART
OF YOUR BUILD.

Free shipping on $100+ orders.

Build with the right brands.

Find your next upgrade.

Make the whole setup work.

A few things to know.

Your build.

Delivery & checkout

Delivery address