QA1 Pro Rear Coilover Kit Double Adjustable With 110LB Spring Rate 1979-2004



  • Bolt On Installation
  • 110lb Spring Rate
  • Complete Coilover Kit
  • USA Made
MSRP $989.98
You save 11%

QA1 Double Adjustable Pro Rear Coilover Kit with a 110lb Spring Rate for 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 and 2004 Mustangs.

The QA1 Rear Double Adjustable Pro Coilover Kit (RCK52344) is a suspension upgrade for 1979-2004 Mustangs. This kit consists of 14” coil springs with a spring rate of 110lbs, Double adjustable rear shocks, and all the necessary mounting hardware and brackets.

Features and Benefits:
- Fits 1979-2004 Mustangs
- Proudly Manufactured in the USA!
- Constructed from Light Weight Aluminum (Shock Body)
- Double Adjustable Shocks (324 Valving Combinations)
- 14” Coil Spring W/2” Body Diameter (110lbs Spring Rate)
- 100% Bolt-on Installation

The Double Adjustable Shock Bodies are constructed from lightweight aluminum. The rear coil springs are 14” in length, with a 2” body diameter and a Spring Rate of 110lbs. The double adjustable shocks provide 18 positions of adjustment for both compression and rebound, for a total of 324 possible valving combinations. QA1 includes specially designed USA-Made mounting brackets to make installation 100% bolt-on. The Rear shocks utilize a fully threaded body for ride height adjustability. The QA1 Rear Double Adjustable Pro Coil Over Kit is proudly manufactured in the USA!

This Kit Includes:
- Pair of Double Adjustable Rear Shocks
- Pair of 14” Springs (110lbs. Spring Rate)
- Coil Over Kit
- All Necessary Mounting Hardware and Brackets

Please Note: This Rear Double Adjustable Pro Coil Over Kit will NOT work with 1999-2004 Cobra Mustangs due to the Independent Rear Suspension (IRS).

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Mustang years:

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