YOSHIMURA RS-4 SIGATURE SERIES EXHAUST SYSTEMS AND SLIP-ON MUFFLERS EXHAUST RS4 TI/TI KX450F















MFPN:244711D220

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  • Delivers huge power at a very light weight
  • Offers better handling thanks to a lower centralized mass coefficient
  • Uniquely-styled pentagonal muffler body with cone end cap
  • Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
  • Two-staged, stepped baffle
  • Tapered headpipe delivers optimal flow and performance
  • Mufflers available with glossy carbon fiber, satin titanium or brushed aluminum sleeve
  • Systems come with 96 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box


  • Name Option
    COLOR  Natural 
    END CAP STYLE  Cone 
    MADE IN THE U.S.A.  Yes 
    MATERIAL  Carbon Fiber,Titanium 
    MODEL  RS-4 Pro Series 
    SHAPE  Pentagonal 
    SPECIFIC APPLICATION  Yes 
    STYLE  Full System 
    TYPE  Exhaust 





    FITMENT
    MAKEMODELYEAR
    KAWASAKIKX450F2016

     

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