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QA1 Pro Coil System Double Adjustable w/ 150 Spring Rate (1979-2004 Mustang & Cobra 5.0L & 4.6L)

$984.95  $935.70
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Do you have a high performance street/strip Mustang? The QA1 Double Adjustable Pro Coil system is the most versatile front suspension system on the market today. Take control of your ride height and get the stance you have been looking for with this fully adjustable steel strut. With double adjustable valving and multiple spring rates custom tailored to your application, this QA1 system canít be beat!

The double adjustable valving allows for easy adjustment from one type of driving to the next. Whether you are drag racing, auto crossing, road course racing or simply getting groceries, the QA1 Double Adjustable Pro Coil System is the answer. Unlike many other struts on the market, the valving between compression and rebound can be adjusted completely independent from one another, allowing for easy fine tunability no matter where you are driving.
  • Made in the U.S.A.
  • Easy, Bolt-In Installation
  • No Cutting or Welding Needed
  • Ride Height Adjustable
  • Lightweight Steel
  • 100% Dyno Tested and Serialized
  • Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Service Centers
Notes: 1979 - 1993 Mustangs with SN95 spindles should order part #HD603S in place of HD601S.

Part #s HD604S and HD605S require QA1 camber plate part #CC105MU.

Some front applications may require the lower a-arm to be dropped for installation. Body diameter may be too large to allow mounting from the bottom.

Due to deviations from the factory ride heights, it may be necessary to check the actual ride height of your particular application.

Add to Cart:

  • PART NUMBER: HD601S-14150
  • FROM: QA1

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we added this on Tuesday 13 September, 2011.

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