MM News

Details for KONI consumer rebate program

The KONI consumer rebate program is now running. Take advantage and order KONIs for your Mustang today! To learn the rules for the rebate download the required form. You must turn in the purchase receipt (with KONI part numbers listed), and the UPC codes, along with your completed form within 30 days of purchase to qualify for the rebate.

Canadians! Please read the latest about ordering from Canada/shipping to Canada.

We've posted the parts list and link to the video of MM's Mustang in /DRIVE Tuner car Shootout

Turnology drives their S550 after they installed the latest MM Starter Box. Read about the Starter Box and their test drive report.

New! MM now offers an adjustable front swaybar for SN95 Mustangs. Currently in stock and ready to ship.

New! MM Starter Box for S550 Mustangs. Includes Koni dampers, MM Caster Camber Plates, choice of Eibach or H&R springs, and Eibach swaybars.

Steering Rack Bushing Upgrade Kit, 1985-04 Mustang with stock k-member
Actual product may differ from photo.


  • Item # MMST-7.1
  • Manufacturer: Maximum Motorsports
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Upgrade kit for old-style MM center-drilled Aluminum Steering Rack Bushings

Fits only Mustangs built 10/1984-04, with MM bushing kit MMST-3, and a stock k-member.

  • Upgrades older MMST-3 bushings to newer MMST-7 design.
  • Unique MMST-7 design prevents twisting and binding of the rack.
  • Eliminate rack binding while maintaining the improved steering response offered by solid bushings.
  • Solidly mounting the steering rack eliminates movement allowed by rubber or urethane bushings.
Product features
  • Includes components to add spherical washer feature of the MMST-7 design to previously installed MMST-3 bushings.
  • Center-drilled (not offset) design maintains best bumpsteer geometry for Mustangs with the stock k-member.
  • Unique, precision-machined spherical design prevents the rack from twisting when solidly mounted.
  • Fits both power and manual steering racks.
  • Plated steel construction.
  • Fits stock k-members with 12MM rack mounting bolts only.
  • Does not fit MM K-members or other aftermarket k-members.
Click on the button below for more technical information about steering rack bushings.
Tech Info