RS-9 Full System Exhaust - Dual

• Product Details

  This 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.

  • Dual under-tail mounted racing system.
  • Carbon fiber end-cap.
  • Reduced weight over O.E.M. system.
  • Polished stainless steel tail-pipe.
  • Includes body colored cover plate for stock exhaust location.

  Yoshimura Exhaust Series Descriptions:

  Race Series:

  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.

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• Q&A

• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  Race / Aluminum With Carbon Fiber End Cap	163902H320
  Race / Carbon Fiber With Carbon Fiber End Cap	163902H220

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