YOSHIMURA RS-9D DUAL EXHAUST SYSTEMS AND SLIP-ON MUFFLERS EXHAUST RS9 TI/CF CRF450R















MFPN:225811H220

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  • Every Yoshimura exhaust product is made by hand to the highest quality standards
  • Championship-winning racetrack experience and Yoshimura's extensive R&D facility ensure these pipes perform
  • This dedication to research and development is only matched by Yoshimura's dedication to uncompromising quality standards
  • True performance art for your motorcycle
  • All Signature series exhaust are tested, documented and marked with appropriate EPA noise emissions labels
  • Do not require changing the motorcycle's emissions control systems
  • CARB and EPA emissions "Replacement Parts"
  • Certified by independent laboratory for EPA noise levels
  • Deliver performance in a slip-on/bolt-on muffler package
  • Do not require changing the motorcycle's emissions control systems
  • Marked with appropriate EPA noise emissions labels
  • CARB and EPA emissions "Replacement Parts"
  • Not tested for EPA noise levels
  • Designed for closed-course competition use only; not for street use
  • Meet noise level regulations of most worldwide race sanctioning organizations
  • Marked with appropriate EPA noise emissions labels
  • Not tested for EPA noise levels
  • An evolution of Yoshimura’s off-road exhaust system
  • Equipped with USFS-approved spark arrestors, forest-friendly noise levels and are tailpipeemissions compliant
  • Marked with appropriate EPA noise emissions labels
  • Not tested for EPA noise levels
  • Dual-muffler design exhaust system
  • Achieves maximum performance, mass centralization, and rider useability
  • Systems feature three-stage tapered headpipe for the best power gains, better throttle response and power delivery
  • Vertical divider splits the exhaust gases more evenly for smoother flow to the mufflers for better mid-top power and throttle response
  • Parallelogram-shaped muffler bodies increase muffler volume over the stock system for even crisper throttle response and reduced noise levels
  • Systems and slip-on mufflers meet AMA noise sound regulations right out of the box (AMA 2-Meter Max and Amateur 94 dB sound compliant)
  • Muffler inserts are tunable to adjust power delivery and noise levels


    • Name Option
    CATEGORY  4-Stroke 
    MADE IN THE U.S.A.  Yes 
    MATERIAL  Carbon Fiber,Titanium 
    MODEL  RS-9D 
    SPECIFIC APPLICATION  Yes 
    STYLE  Full System 
    TYPE  Exhaust 





    FITMENT
    MAKEMODELYEAR
    HONDACRF450R2014
    HONDACRF450R2013

     

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