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QA1 Mustang II Single Adjustable Pro Coil System


QA1
QA1 Mustang II Single Adjustable Pro Coil System

This adjustable coil-over system allows you to control ride height and achieve your desired stance. With 18 valving options of simultaneous compression & rebound, it's easy to accommodate many driving styles. Choose a spring rate based on your style then alter valving to match. QA1's Single Adjustable Mustang II Pro Coil System offers a comfortable ride with the firm handling of a modern sports car. Each pro coil system includes (2) QA1 high performance shocks, (2) chrome plated, specially designed springs and all mounting hardware. Made in the USA.

Features
  • Lightweight aluminum
  • Ride height adjustable
  • Mounting hardware included
  • Easy, bolt-on installation (no cutting or welding needed)
  • Remote ready
  • 100% dyno tested and serialized
  • Rebuildable/revalvable by QA1 or QA1-authorized service center


  • 16 Products

    Shocks

    QA1 MS301 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS301
    Single Adjustable Mustang II Coil-Over Shock
  • 1/2" ID Bolt Hole, Bearing
  • FREE
    SHIPPING
    & HANDLING!
    $178.99
    Ships
    QA1 MS302 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS302
    Single Adjustable Mustang II Coil-Over Shock
  • 1/2" ID Bolt Hole, Bushing
  • FREE
    SHIPPING
    & HANDLING!
    $176.99
    Ships

    Single Adjustable Pro Coil Systems

    QA1 MS301-08375 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS301-08375
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: Less Than 1350 lbs
  • 1/2" ID Bolt Hole, Bearing
  • 375 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $420.99
    Ships
    QA1 MS301-08500 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS301-08500
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: 1350-1525 lbs
  • 1/2" ID Bolt Hole, Bearing
  • 500 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $415.99
    Ships
    QA1 MS301-08600 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS301-08600
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: 1525-1700 lbs
  • 1/2" ID Bolt Hole, Bearing
  • 600 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $415.99
    Ships
    QA1 MS301-08700 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS301-08700
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: 1700+ lbs
  • 1/2" ID Bolt Hole, Bearing
  • 700 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $420.99
    Ships
    QA1 MS302-08375 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS302-08375
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: Less Than 1350 lbs
  • 1/2" ID Bolt Hole, Bushing
  • 375 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $415.99
    Ships
    QA1 MS302-08500 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS302-08500
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: 1350-1525 lbs
  • 1/2" ID Bolt Hole, Bushing
  • 500 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $420.99
    Ships
    QA1 MS302-08600 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS302-08600
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: 1525-1700 lbs
  • 1/2" ID Bolt Hole, Bushing
  • 600 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $420.99
    Ships
    QA1 MS303-08375 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS303-08375
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: Less Than 1350 lbs
  • Stock 7/16" ID Bolt Hole, Bushing
  • 375 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $420.99
    Ships
    QA1 MS303-08500 - QA1 Mustang II Single Adjustable Pro Coil System
    122-MS303-08500
    Single Adjustable Mustang II Pro Coil System
  • Front End Weight: 1350-1525 lbs
  • Stock 7/16" ID Bolt Hole, Bushing
  • 500 lb Springs
  • FREE
    SHIPPING
    & HANDLING!
    $420.99
    Ships

    Springs

    QA1 8MB375 - QA1 Mustang II Single Adjustable Pro Coil System
    122-8MB375
    8'' Free Length Tapered Spring - Chrome Finish
  • 375 lbs/in
  • 3-1/2'' First Coil ID
  • 2-1/2'' Last Coil ID - Tapered
  • $70.99
    Ships
    QA1 8MB500 - QA1 Mustang II Single Adjustable Pro Coil System
    122-8MB500
    8'' Free Length Tapered Spring - Chrome Finish
  • 500 lbs/in
  • 3-1/2'' First Coil ID
  • 2-1/2'' Last Coil ID - Tapered
  • $70.99
    Ships
    QA1 8MB600 - QA1 Mustang II Single Adjustable Pro Coil System
    122-8MB600
    8'' Free Length Tapered Spring - Chrome Finish
  • 600 lbs/in
  • 3-1/2'' First Coil ID
  • 2-1/2'' Last Coil ID - Tapered
  • $70.99
    Ships
    QA1 8MB600U - QA1 Mustang II Single Adjustable Pro Coil System
    122-8MB600U
    *Used*
    8'' Free Length Tapered Spring - Chrome Finish
  • 600 lbs/in
  • 3-1/2'' First Coil ID
  • 2-1/2'' Last Coil ID - Tapered
  • Was: $69.99
    Now: $51.99
    Ships
    QA1 8MB700 - QA1 Mustang II Single Adjustable Pro Coil System
    122-8MB700
    8'' Free Length Tapered Spring - Chrome Finish
  • 700 lbs/in
  • 3-1/2'' First Coil ID
  • 2-1/2'' Last Coil ID - Tapered
  • $69.99
    Ships

    16 Products