FAQs & Tech Tips

MM News

New! MM Technical Services: MM’s Engineering Team will provide setup recommendations specifically tailored for your Mustang. Get help choosing options for a Maximum Grip Box, deciding on coil-over spring rates, selecting a brake master cylinder, and advice on converting your Fox to Hydroboost.

New! Swapping a Coyote into a Fox Mustang? MM's Hydroboost Conversion Kits allow easy installation of a 1996-2004 Mustang Hydroboost power brake assist unit into a 1979-1993 Mustang.

New! Swapping an IRS into your Fox Mustang? MM makes it easier with a brake line kit made just for this conversion. Bolts-in, with no cutting or flaring of brake lines. Designed to fit standard IRS brake hoses.

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.

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

Displaying 1 - 2 of 2 results  
Product ImageProduct(s)-Part #Price
Mustang Rear Ride Height Adjuster kit, fits one rear axle, 2005-2014

Mustang Rear Ride Height Adjuster kit, fits one rear axle, 2005-2014

Rear ride height adjuster mounts on rear axle, underneath the spring. Fits direct replacement springs and 2.5” coil-over springs.
Mm5RRHA-2 $139.97

... more info

Mustang Rear Ride Height Adjusters with helper springs, 2005-2014

Mustang Rear Ride Height Adjusters with helper springs, 2005-2014

Rear ride height adjuster mounts on rear axle with a matching 2.5” diameter helper spring. The included aluminum connector keeps the helper spring aligned with a standard 2.5” coil-over style spring.
Mm5RRHA-3 $269.97

... more info