Yoshimura RS-9 Exhaust System

Yoshimura RS-9 Exhaust System Introducing the Yoshimura RS-9 Exhaust System. The modern muffler configuration gave Yoshimura the opportunity to create an entirely state-of-the-art muffler built specifically for dirt bikes. They have worked with Top AMA Pro Riders to achieve maximum performance and mass centralization, and to optimize rider usability. The RS-9 Exhaust features uniquely sculpted Carbon Fiber end-caps with a Tunable Insert System, so you can fine-tune power delivery and decibel levels to your specifications. Features: Parallelogram-shaped muffler Increased muffler volume over stock system, resulting in better throttle response and noise cancellation Light-weight muffler construction with carbon fiber end-cap CNC machined muffler bracket Reduced weight over OEM system Vertical tail-pipe divider splits exhaust gases more evenly for improved mid-top power and throttle response on dual muffler bikes Yoshimura Signature Series muffler Titanium or Stainless Steel header Optional AMA Pro Sound Inserts are available separately 100% Made in the USA