The Leader in Mustang Performance Suspensions

MM Rear Coil-Over Kits

Street driving, drag racing, autocross, and the open-track: an MM Coil-over Kit will improve your 1979-2004 Mustang's rear suspension.
  • Adjust ride height easily.
  • Reduce weight.
  • Improve handling for aggressively set-up Mustangs without degrading ride quality.
  • Many spring rates are available, from moderately soft to extremely stiff, in 25 lb/in increments.
  • Superb with aggressive Torque-arm suspensions.
  • Designed for proper fitment with specific shocks; these are not universal-fits-nothing-well kits.
  • Superior design, engineering, and manufacturing; all done in the U.S.A.
Frequently asked question about coil-over kits.

For Tech Info about coil-over kits, please click this button:
Tech Info
Click here for Mustang Front Coil-Over Kits.

Click here for Mustang Cobra IRS specific Coil-Over Kits.

For details, or to purchase,
scroll down to find coil-over kits and packages for specific shocks, and click on the appropriate link.


Product Image Product(s)- Part # Price
Coil-Over Kit, Rear, Bilstein Shocks, non-IRS

Coil-Over Kit, Rear, Bilstein Shocks, non-IRS

Mustang Rear Coil-Over conversion kit for Maximum Motorsports and Bilstein shocks (solid axle). Springs not included. This same kit with springs included is purchased under our package, COP-3. Fits Bilstein and Maximum...
MMCO-3 $319.00

... more info

Coil-Over Kit with Springs, Rear, Bilstein Shocks, non-IRS

Coil-Over Kit with Springs, Rear, Bilstein Shocks, non-IRS

Rear Coil-Over conversion kit for Bilstein shocks (solid axle). This kit comes with Hypercoil 2.25" diameter linear rate coil-over springs in your choice of spring rate. Consult your MM sales department for help...
COP-3 $452.99

... more info

Coil-Over Kit, Rear, Koni Shocks, non-IRS

Coil-Over Kit, Rear, Koni Shocks, non-IRS

Mustang Rear Coil-Over conversion kit for Koni shocks (solid axle). Springs not included. This same kit with springs included is purchased under our package, COP-5. Fits Koni shocks: 8041-1186S Single Adjustable...
MMCO-5 $319.00

... more info

Coil-Over Kit with Springs, Rear, Koni Shocks, non-IRS

Coil-Over Kit with Springs, Rear, Koni Shocks, non-IRS

Rear Coil-Over conversion kit for Koni shocks (solid axle). This kit comes with Hypercoil 2.25" diameter linear rate coil-over springs in your choice of spring rate. Consult your MM sales department for help choosing...
COP-5 $452.99

... more info

Coil-Over Kit, Rear, Koni 30-Series Shocks, non-IRS

Coil-Over Kit, Rear, Koni 30-Series Shocks, non-IRS

Mustang Rear Coil-Over conversion kit for Koni 30-Series shocks (solid axle). Springs not included. This same kit with springs included is purchased under our package, COP-6. You will need to purchase our Racing Upper...
MMCO-6 $249.00

... more info

Coil-Over Kit with Springs, Rear, Koni 30-Series Shocks, non-IRS

Coil-Over Kit with Springs, Rear, Koni 30-Series Shocks, non-IRS

Rear Coil-Over conversion kit for Koni 30-Series shocks (solid axle). This kit comes with Hypercoil springs in your choice of spring rate. Consult your MM sales department for help choosing spring rates for your...
COP-6 $385.09

... more info

Lower Shock Mount for use with Coil-Over kit

Lower Shock Mount for use with Coil-Over kit

If you do not have our Panhard Bar on your solid axle equipped Mustang, you will need to buy this extra lower shock mount when converting to coil-over suspension. The panhard bar mount has a sturdy mount for attaching...
MMSM-2 $45.00

... more info



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