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Yoshimura RS-4 Slip-On Exhaus
While the RS-4 was debuted as Yoshimura's premier exhaust for off-road racing applications, R&D couldn't stop there. They have mated this sophisticated and stylish muffler to compliment the styling of the new bike. The RS-4 is pentagonal shaped muffler that features a carbon fiber cone end cap, two staged stepped baffle and striking good looks. The RS-4 muffler features a new front cap design that functions as a polyresonant chamber. thus creating a more quiet muffler with improved mid to top end power.
Along with improving sound and power, this system moves the muffler weight lower and closer to the bike for improved handling and weight distribution. Yoshimura continues to provide the best in performance exhaust systems.
Slip-On Systems include RS-4 muffler, laser cut heatshield, and all necessary hardware for installation.
NOTE: Please check local laws before purchasing. Some modifications may be prohibited in some states.
Have a functionality, fit, or otherwise product-specific question about the Yoshimura RS-4 Slip-On Exhaust? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.