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.

MM Torque-arm, 1979-04 Mustang, 8.8" axle, Heavy-Duty
Actual product may differ from photo.


  • Item # MMTA-3
  • Manufacturer: Maximum Motorsports

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Maximum Motorsports Heavy-Duty Torque-arm, 1979-04 Mustang with 8.8" solid axle

Do you want the ultimate rear suspension for street driving, drag racing, autocross, and the open-track?

If so, you need a Maximum Motorsports Torque-arm suspension system.

With an MM Torque-arm you will enjoy greatly improved performance:

    • Dramatically increased rear grip.
    • Improved launching at the drag strip.
    • Elimination of wheel hop during hard acceleration.
    • Improved cornering ability.
    • Improved wet weather traction.
    • Improved handling predictability.

Click on the FAQ button below for more information about MM Torque-Arms.

Tech Info

To ensure ordering the correct Torque-arm for your Mustang, there are several easy questions you must answer first:

    • Is the Standard-Duty Torque-arm suitable for your Mustang, or do you need the Heavy-Duty version?
    • Does your Mustang have rectangular subframe connectors or round tube connectors already installed?
    • Are your existing subframe connectors strong enough?
    • Do you have a suitable Panhard Bar?
    • Do you have suitable rear lower control arms?
    • What rear spring rates should you have?
    • Will your exhaust require modifications?
    • Are you racing? If so, you may want our Racing Crossmember.
    • Would a complete Torque-arm suspension package be more suitable?
    • Got everything answered okay? The next step is to place your order.