Honda CRF450R 2015-16 Signature RS-9 SO SS-AL-CF Dual

Parallelogram-shaped muffler

Increased muffler volume over stock system, resulting in better throttle response and improved 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 the exhaust gases more evenly, for smoother flow, which improves mid-top power and throttle response

Stainless steel tail-pipe