MM News

New! MM now offers a tool for the giant nut securing a Mustang Hydroboost. This MM socket fits the 1-7/8" nut holding the Hydroboost to the firewall mount. Required when changing a Hydroboost unit.

New! MM's billet aluminum Pedal Box Spacer for Fox Mustangs. Replace the breakage-prone OEM plastic spacer when converting to manual brakes or Hydroboost.

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 Bushings, Solid, 1979-04 Mustang with MM K-member
Actual product may differ from photo.
  • Steering Rack Bushings, Solid, 1979-04 Mustang with MM K-member

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  • Item # MMST-6
  • Manufacturer: Maximum Motorsports
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Aluminum steering rack bushings for 1979-04 Mustang fitted with an MM K-member


  • Required to install steering rack with an MM K-member.
  • Improves steering response by solidly mounting the steering rack, eliminating movement allowed by rubber or urethane bushings.
  • Allows offsetting the steering rack upwards or downwards, aiding bumpsteer correction or improving clearance for large oil pans.
  • Unique design prevents twisting and binding of the rack.

Product features

  • Offset mounting holes allow stock rack position, 2 positions upward, and 2 positions downward.
  • Unique, precision-machined spherical shape prevents the rack from twisting when solidly mounted.
  • Fits both power and manual steering racks.
  • MMST-8 spacer kit required for manual steering racks installed on Mustangs having a 5.0L-based engine.
  • Anodized 6061 aluminum alloy.
  • Install only with an adjustable bumpsteer kit in place of the stock outer tie-rod ends.
  • Fits MM K-members only.
  • Does not fit stock or other aftermarket k-members.

Click on the button below for more technical information about steering rack bushings.

Tech Info