What kind of adjustability does this coilover system offer?

This QA1 Pro Coil System is single adjustable, meaning you can adjust both rebound and compression with a single knob. It offers 18 different settings, letting you fine-tune your ride for cruising or firm it up for better handling.

How much can I lower my Mustang with this system?

This system allows you to lower your Mustang up to 2 inches from the factory ride height. This gives you the flexibility to adjust your stance and improve handling.

Is any welding or cutting required for installation?

No, this QA1 coilover kit is designed for a direct bolt-in installation on 1967-1973 Mustangs. You won't need to do any cutting or welding, making it a DIY-friendly upgrade.

QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Aluminum

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Specifications

Brand: QA1
Part #: MS402-10450C
UPC: 806990158536

QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Aluminum

Name: QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Aluminum
Brand: QA1
Price: 927.44 USD
Availability: InStock

$927.44

Only 1 left in stock

Bolt-in coilover kit for classic Mustangs. Improves handling and lets you dial in your ride height.

Key Features

Single adjustable — adjust rebound and compression together
10" coil springs with a 450 lb./in. rate — delivers sharper cornering and reduced body roll
Ride height adjustable — adjust from stock height down to 2" lower
Aluminum construction — lightweight
Bolt-in installation — no cutting or welding required

⚠️ 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 Mustang 1967-1973

Product Details

Upgrade your 1967–1973 Mustang’s suspension with QA1’s Pro Coil System. This single adjustable coilover kit combines modern handling, ride quality, and stance adjustability in an easy bolt-in package. Featuring 10” coil springs with a 450 lb./in. rate, it’s the firmest single adjustable option available, delivering sharper cornering and reduced body roll for aggressive street performance and restomod builds. MODERN HANDLING & ADJUSTABILITY With QA1’s single adjustable coilovers, you can fine-tune rebound and compression together with 18 settings of adjustment. One knob makes it simple to soften the ride for cruising or firm it up for maximum handling response. RIDE HEIGHT FLEXIBILITY This system allows you to adjust ride height from factory stock height down to 2” lower, giving you flexibility to fine-tune stance, handling balance, and wheel/tire clearance while maintaining proper geometry. EASY BOLT-IN INSTALLATION No cutting or welding required. QA1 designed this kit as a direct bolt-in upgrade for classic Mustangs, making it a DIY-friendly option that delivers modern suspension performance with minimal effort.