How difficult is the installation?

QA1 designed this kit as a direct bolt-in upgrade for classic Mustangs, so it's DIY-friendly. No welding, cutting, or major modifications are needed.

How much can I lower my car with this system?

This system lets you adjust ride height from the factory stock height down to 2” lower. This gives you control over stance, wheel/tire fitment, and handling balance.

QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Aluminum

1 / 3

QA1

Specifications

Brand: QA1
Part #: MS402-10400C
UPC: 806990158529

QA1

QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Aluminum

Name: QA1 67-73 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Aluminum
Brand: QA1
Price: 927.44 USD
Availability: InStock

$927.44

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

Key Features

Single adjustable — 18 settings let you fine-tune rebound and compression
Ride height adjustable — Lets you lower your Mustang up to 2 inches
Bolt-in installation — No welding, cutting, or major modifications needed
Aluminum construction — Lightweight and strong

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Fits this vehicle

Ford Mustang 1967-1973

Product Details

Modernize your 1967–1973 Mustang’s suspension with QA1’s Pro Coil System. This single adjustable coilover kit combines ride quality, performance handling, and stance adjustability in an easy bolt-in package. Featuring a 10” coil spring with a 400 lb./in. rate, it’s the perfect solution for street performance and restomod builds that demand sharper handling with a comfortable ride. MODERN HANDLING & ADJUSTABILITY QA1 single adjustable coilovers allow you to fine-tune rebound and compression together with 18 settings of adjustment. With a simple turn of the knob, you can soften the ride for cruising or firm it up for aggressive driving. RIDE HEIGHT FLEXIBILITY This system lets you adjust ride height from factory stock height down to 2” lower, giving you control over stance, wheel/tire fitment, and handling balance without sacrificing suspension geometry. EASY BOLT-IN INSTALLATION No welding, cutting, or major modifications. QA1 designed this kit as a direct bolt-in upgrade for classic Mustangs, making it an easy DIY-friendly installation.