YOSHIMURA RS-4D EXHAUST SYSTEMS AND SLIP-ON MUFFLERS EXHAUST RS4D TI/CF CRF450















MFPN:225801E221

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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
  • Championship-winning exhaust system from Yoshimura
  • Dual internal baffle design increases exhaust outflow for improved throttle control and smoother power delivery
  • Boosts horsepower throughout the power curve, especially at the low- and mid-range rpms where riders and racers need it the most
  • Full titanium header pipe
  • Muffler sleeve is glossy carbon fiber or titanium with dual-outlet carbon fiber end cap
  • Titanium muffler has AMA-legal sound inserts installed
  • All necessary hardware for installation included


    • Name Option
    CATEGORY  4-Stroke 
    END CAP STYLE  Cone 
    MADE IN THE U.S.A.  Yes 
    MATERIAL  Carbon Fiber 
    MODEL  RS-4D 
    SHAPE  Round 
    SPECIFIC APPLICATION  Yes 
    STYLE  Full System 
    TYPE  Exhaust 


    YOSHIMURA RS-4D EXHAUST SYSTEMS AND SLIP-ON MUFFLERS EXHAUST RS4D TI/CF CRF450



    FITMENT
    MAKEMODELYEAR
    HONDACRF450R2012
    HONDACRF450R2011

     

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