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 - 6 of 6 results  
Product ImageProduct(s)-Part #Price
Urethane IRS Subframe Bushing Kit, 1999-04

Urethane IRS Subframe Bushing Kit, 1999-04

Reduce wheel hop and improve handling with Maximum Motorsports urethane Mustang Cobra IRS subframe bushings. Greatly reduces the deflection allowed by stock rubber bushings. Reduces wheel hop because deflection is greatly...
MMIRSU-1 $49.95

... more info

Urethane IRS Subframe Bushing Kit, 1979-98

Urethane IRS Subframe Bushing Kit, 1979-98

Kit designed for swapping a 1999-2004 IRS into the 1979-98 Mustang chassis. Reduces wheel hop and improves handlingover the extremely compliant stock subframe bushings. Smaller crush sleeves fit the 12mm holes of the 1979-98...
MMIRSU-2 $49.95

... more info

Low Profile IRS Subframe Bolts, pair, 1999-04 Cobra

Low Profile IRS Subframe Bolts, pair, 1999-04 Cobra

With some of the larger tire and wheel combinations, the tire's sidewall can contact the head of the rearward IRS subframe-mounting bolt. Increased clearance for larger tires can be had with these low-profile bolts. At .350"...
MMF-1 $9.95

... more info

14mm hardware kit for IRS subframe & RLCA mounting, 1999-04

14mm hardware kit for IRS subframe & RLCA mounting, 1999-04

14mm hardware kit to mount IRS subframe, or solid-axle Rear Lower Control Arms, to 1999-04 Mustang chassis. OEM hardware OEM anti-corrosion coating OEM designed flange-headed bolts and nuts Proper OEM size:...
MMF-4 $15.97

... more info

12mm hardware kit for RLCA mounting, 1979-98 Mustang

12mm hardware kit for RLCA mounting, 1979-98 Mustang

Hardware for attaching solid-axle Rear Lower Control Arms to 1979-98 Mustang chassis. 2 kits required for a solid axle equipped 1979-98 Mustang, to secure each end of both rear lower control arms. 1 kit required for...
MMF-5 $15.97

... more info

IRS Subframe Bushing Removal Tool, 1999-04 Cobra

IRS Subframe Bushing Removal Tool, 1999-04 Cobra

MM developed this tool to help with the removal of the stock rubber bushings from the IRS subframe. Not only does this tool make the job much easier, it also reduces the time spent removing the stock bushings by at least an...
MMT-6 $22.18

... more info