Girodisc Mitsubishi Evo 6-9 Front Replacement Rings Ford-Mustang-2015 Exhaust pressure reduced to approximately

Exhaust pressure reduced to approximately 50% of stock

Capacity: 1

This customization provides an easy method to create a personalized driving experience

20-0444 — Radium Rotary Engine Injector Seat

This connecting rod is not compatible with aftermarket pistons

Girodisc Mitsubishi Evo 6-9 Front Replacement Rings Ford-Mustang-2015 Exhaust pressure reduced to approximatelyOur replacement rings are sold in pairs and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats. Please note that unless specifically noted, GiroDisc replacement rings are only designed to work with GiroDisc hats. They are not designed to be used with other brands, including hats from cars equipped with 2 piece rotors from the factory.