2020+ Shelby GT500

This Exclusive kit from MMR features ARP 2000 Headstuds, Nuts, Washers and Assembly Lube for a simple installation! If you are building a serious...

Simply the finest Billet Gears available for your 5.2 Shelby GT500 engine, made from Premium US Aerospace Billet Steel, heat treated to exact...

The MMR Billet manifold is the ultimate in 5.0 / 5.2 engine induction for applications making 600HP and up. This manifold holds EVERY Coyote Engine...

MMR's Head Cooling Mod ( HCM ) for the 2011-2023 5.0 / 5.2 Coyote is designed to help eliminate hotspots in the #8 cylinder by...

Complete Billet Chain Guide kit includes both Fixed and Pivoting guides with wear strips. Constructed of Billet Aerospace certified Grade Aluminum vs...

Complete Set of Titanium Motorsport Valves  37% Weight Reduction for Increased RPM Potential and Faster Throttle response! Direct Replacement...

These Ultra strong, incredibly lightweight Titanium Intake valves are designed for up to 11,000+ rpm and 4000hp. Perfect for Naturally aspirated Road...

The GT500 has the highest front axle weight of ANY Mustang to Date. This leads to understeer and poor handling. Anything you can do to reduce front...

Stand out from the crowd! These show quality,ultra high end valve covers make the stock plastic covers look, well, just like EVERY other mustang out...

This is the Ultimate Level of Performance Upgrade Available for your Street and Track Driven Mustang!  Made in USA by MMR and used by Team...

IN STOCK - same day shipping available MMR has paired up with MCS to bring our Road Racers the highest quality Coil over kit on the market for the...

This Bolt kit from MMR replaces the Factory 1 time use (torque to yield) bolts. This kit has addressed the mis-alignment issue by including Chromoly...

MMR's Rear Subframe Bushing Kit is a Requirement for the avid Road Racer or Drag Racer to properly locate the rear subframe under demanding...