Mustang II Front Coil-Over Shocks

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Stock Mount Front Coil-over Shock Absorbers for 1974-1978 Mustang II Vehicles

For unmatched ride quality for the street and strip, turn to QA1’s Mustang II Coil-Over Shocks. With double adjustable, single adjustable, drag “R” series adjustable and non-adjustable valving options, you will find the right coil-over conversion system for you.

Adjustable Coil-Over Shock Features:

  • Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable
  • Lightweight Billet Aluminum Coil-Over Shocks
  • Made in the USA
  • Easy, Bolt-In Installation
  • Ride Height Adjustable
  • 100% Dyno Tested and Serialized
  • Serviceable and Rebuildable by QA1 Authorized Service Centers
  • Made in the USA

Non-Adjustable Coil-Over Shock Features:

  • Steel, Stock Appearing Shocks
  • Easy, Bolt-In Installation
  • Coil-Over
  • Ride Height Adjustable

All QA1 aluminum shocks are 100% dyno tested and serialized before leaving our Minnesota factory, ensuring your shocks are of the highest quality. Learn more about the components technology used in our shocks absorbers on the Shock Technology page.

Mustang II Pro Coil System Installation Guide

The chart below is a general guideline for selecting spring rates for QA1's Mustang II Front Pro Coil Shock Systems. Spring rates may vary depending on applications, usage and personal preference.

<1350 1350-1525 1525-1700 1700+
375 500 600 700

Compressed Height -
MD301/302/303: 7.88"
MS301/302/303: 7.88"
MR301/302/303: 7.88"
ME301/302/303: 7.5"

Extended Height -
MD301/302/303: 11"
MS301/302/303: 11"
MR301/302/303: 11"
ME301/302/303: 11"

Upper Mount - Stud
Lower Mount - Eyelet

The videos below describe how to assemble a QA1 coil-over shock, how to change your valve settings and how to measure vehicle ride height.

Part Numbers
Mount Double Adjustable Single Adjustable Drag “R” Series Adjustable Steel Non-Adjustable
Stock 7/16" I.D. Bolt Hole, Bushing MD303 MS303 MR303 ME303
1/2" I.D. Bolt Hole, Bushing MD302 MS302 MR302 ME302
1.2" I.D. Holt Hole, Bearing MD301 MS301 MR301 ME301

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