Ultra high performance suspension kit for 2005-2014 Mustangs. Suitable for competitive road racing as well as driving on the street. MM teamed with the top-level designers at JRi Shocks to create this bolt-on package for the S197 Mustang.
When ordering, select from the options above:
Contact an MM Tech Associate for help choosing spring rates.
2014 - The brand new MM-JRi dampers were driven to 2 wins in NASA American Iron races at Virginia International Raceway, both wins by Beau Dunnivant in his S197 Mustang.
2015 - Beau Dunnivant scored 2 poles and 2 more wins running on MM-JRi dampers in American Iron.