Maximum Motorsports Steering Rack Bushing Upgrade Kit, 1985-04 Mustang with stock k-member MMST-7.1

Maximum Motorsports
Availability: 5 in stock
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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.