QA1 Rear Pro Coil Shock System (RCK52405) - 1979-2004 Ford Mustang
Upgrade your Mustang’s rear suspension with the QA1 Rear Pro Coil Shock System and unlock improved ride quality, better handling, and a more aggressive stance. Designed for 1979-2004 Mustangs, this complete coilover conversion kit delivers the adjustability and performance needed for both street driving and track use.
This system features double adjustable aluminum shocks, performance springs, and vehicle-specific mounting brackets for a true bolt-in installation. With a fully threaded aluminum shock body, you can easily dial in ride height with up to 2 inches of lowering capability. Independent compression and rebound adjustments allow precise tuning for any driving condition, giving you full control over ride comfort and performance.
Features
- Complete rear coilover conversion kit for Mustang applications
- Double adjustable shocks with independent compression and rebound tuning
- Fully threaded aluminum shock body allows ride height adjustment
- Up to 2 inches of lowering from stock ride height
- Includes springs, mounting brackets, and installation hardware
- Improves ride quality, handling, and overall performance
- Lightweight aluminum shock construction
- Designed for street and track use
- Sold as a pair
- Made in the USA
Additional Notes
- Direct bolt-in installation with included hardware
- Double adjustable shocks eligible for limited lifetime warranty with registration
- Not compatible with Cobra IRS equipped vehicles
Fitment
- 1979 Ford Mustang
- 1980 Ford Mustang
- 1981 Ford Mustang
- 1982 Ford Mustang
- 1983 Ford Mustang
- 1984 Ford Mustang
- 1985 Ford Mustang
- 1986 Ford Mustang
- 1987 Ford Mustang
- 1988 Ford Mustang
- 1989 Ford Mustang
- 1990 Ford Mustang
- 1991 Ford Mustang
- 1992 Ford Mustang
- 1993 Ford Mustang
- 1994 Ford Mustang
- 1995 Ford Mustang
- 1996 Ford Mustang
- 1997 Ford Mustang
- 1998 Ford Mustang
- 1999 Ford Mustang
- 2000 Ford Mustang
- 2001 Ford Mustang
- 2002 Ford Mustang
- 2003 Ford Mustang
- 2004 Ford Mustang
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

