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Learn MoreThis system increases power over the entire spectrum while also increasing torque of the 373cc single-cylinder engine. The sound this system produces with the beautiful Yoshimura RS-9 Dual mufflers is what the KTM RC390 deserves. This system removes the bulky box-muffler and rear pegs.
If you're looking for that competitive edge, look no further than Yoshimura's Race Series. These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide. FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE.
Detailed Specifications:
WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov.