Maximum Motorsports Rear Coilover Kit For Koni Shocks Mustang 1979-2004

CJ's Part Number:


  • Customize Your Spring Rates
  • Designed For Koni Shocks
  • Reduces Unspring Weight
  • Easy Ride Height Adjustment
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Maximum Motorsports Rear Coilover Kit 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 and Koni Shocks.

Maximum Motorsports designed this Rear Coilover Kit for maximum handling performance, with spring rates to suit your driving style. Choose from drag racing levels of softness, to open track levels of firmness for optimal performance on your application.

Features and Benefits:
- Fits 1979-2004 Mustangs with a Solid Rear Axle
- Wide Range of Spring Rates
- Works with Koni Single or Double Adjustable Shocks (SN95/New Edge)
- No Modifications to the Koni Shocks
- Proudly Manufactured in the USA!
- Threaded Sleeves are Hard Anodized for Longevity
- Lower Spring Perches have Nylon-Tipped Stainless Steel Set Screws (Prevent Unwanted Rotation)
- Improves Handling (Reduces Body Roll and Quickens Steering Response)
- Improves Ride Quality (Eliminating a source of friction in the Rear Suspension)
- Provides Easy Ride Height Adjustment
- Reduces Unsprung Weight
- Allows Adjusting Corner Weights for Optimal Track Performance

The Rear Coilover Kit includes Threaded Sleeves that will only work with the Koni Single and Double Adjustable Shocks for the SN95 Mustang. You have the ability to choose from 10 different spring rates. Maximum Motorsports includes all the necessary components to completely install Rear Coil Overs on your 1979-2004 Mustang. The Maximum Motorsports Rear Coilover kit is proudly manufactured in the USA!

Spring Rate Applications:
175lbs: Street/Strip
200lbs: Street/Strip
225lbs: Street/Strip
250lbs: Street Driving
275lbs: Street Driving
300lbs: Street Driving
325lbs: Street Driving
350lbs: High Performance Driving
375lbs: High Performance Driving
400lbs: High Performance Driving

Please Note: This Maximum Motorsports Rear Coilover Kit will Not fit 1999-2004 Cobra Mustangs due to the IRS (Independent Rear Suspension)

This Kit Includes:
- Pair of Threaded Sleeves
- Pair of Coil Springs
- Pair of Lower Spring Perches
- Pair of Upper Spring Perches
- Pair of Delrin Pivot-Balls
- Pair of Aluminum Pivot Sockets
- Pair of Set Screws
- Set of 4 Urethane Bushings
- Pair of Steel Crush Sleeves
- 5/32” Hex Key (1)
- 1/2” x 1-1/4” Bolt (1)
- 1/2” Nut (1)
- 5/16” Nut (1)
- 1/2” Washer (1)
- 5/16” Washer (1)
- Grease Packet (1)

Vehicle Fitment:
- 1979-2004 Mustang

ATTENTION: Due to increased demand for this hand built product, this part may take up to eight weeks for shipment.

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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