Contact Us

3334 ROCHESTER RD. #392
Troy, Michigan 48083

Hours of Operation:

  • Monday - Friday: 9am to 5pm EST
  • Saturday Closed
  • Sunday Closed

International Calling add 001 + 718

Main: (248) 397-8576
Fax:   (248) 397-8576

  • x01 Sales
  • x02 Wholesale
  • x03 Technical Support
  • x04 Accounting


For ordering product and service please check out our dealer page for a dealer nearest you. If there is no dealer near you or you would like to order direct from MMI SPEED SHOP please use the contact information above. If you need to speak with a technician, inquire about becoming a dealer or require further information, MMI personnel are available from 9 A.M. to 5 P.M. E.S.T Monday thru Friday and can be reached at (248) 397-8576

MMI SPEED SHOP observes the following Holidays and will be closed accordingly.

New Year's Day; Memorial Day; Independence Day; Labor Day; Columbus Day; Thanksgiving Day; The Day after Thanksgiving; Christmas Eve, Christmas Day, and New Year's Eve.