Articles Posted in the " Motocross Exhaust " Category

  • Yoshimura RS-4D Motocross Exhaust

    Yoshimura RS-4D Motocross Exhaust

    Motocross Exhaust

    The Yoshimura RS-4 motocross muffler was developed in conjunction with the Rockstar Makita Suzuki race team and now the new RS-4D builds on the technology that has made the RS-4 a force to be reckoned with on the racetrack, enhancing its already solid performance.


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