M4 Race / Standard Full Exhaust System '15-'20 Yamaha R3/MT-03

M4 has gone to great lengths to make sure the pipe for the R3 is better than the competition. We are confident this system will give you the most power possible from any aftermarket pipes available. Comes with a "race bracket" or you can still use the passenger foot peg assembly. Produces 10% more horsepower than the stock system and weight 10.5 lbs less.