QA1 Pro Coil System Single Adjustable


  • Stock Mount Front Coil-Over Conversion System

This fully adjustable coil-over allows you to take control of your ride height and get the stance you have been looking for. With 18 valving options of simultaneous compression and rebound adjustment, it's easy to adjust from one type of driving to the next. Choose a spring rate that fits your driving style, adjust the valving to match and you are on your way. The QA1 Single Adjustable Pro Coil System allows for that soft comfortable ride you want when cruising to and from car shows and for that firm handling you would expect from a more modern sports car.

Made in the U.S.A.
Easy, Bolt-In Installation
No Cutting or Welding Needed
Ride Height Adjustable
Lightweight Aluminum
100% Dyno Tested and Serialized
Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Service Centers


Compressed Length: 10.13"
Extended Length: 17"
Spring Length: 15"
Spring Rate: 275