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Suspension and Components Shocks, Struts, Coil-Overs and Components

QA1 Precision Products, Inc

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

$947.14 $854.95 Save $92.19

SKU: Q00B MS402-10400C

In Stock
In Stock
Ships by Aug 1
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: MS402-10400C

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.

Features:

  • Application-specific fit for 1967-1973 Ford Mustangs
  • Single adjustable shocks with 18 settings of rebound/compression control
  • Includes 10" coil springs with a 400 lb./in. spring rate
  • Adjustable ride height: factory to -2"
  • Easy bolt-in installation - no welding required
  • Durable powder-coated springs and premium hardware
  • Complements QA1 tubular control arms and sway bars for a complete suspension solution

Front Pro Coil single adjustable stock mount shock kit. Includes 10" spring with rating of 400 and a flat end.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

QA1 Pro Coil Systems are fully adjustable coilover systems designed for ride height and valving control. They feature lightweight billet aluminum coil-over shocks, are made in the USA, and offer easy, bolt-in installation. These shocks are ride height adjustable, 100% dyno tested, serialized, and serviceable/rebuildable by QA1 authorized service centers.

Fitment

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Specifications

BrandQA1 Precision Products, Inc
Part NumberQ00B MS402-10400C

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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