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Yoshimura Street Series RS-4 mufflers deliver more power and fewer decibels. These light exhausts feature a carbon fiber cone end-cap, a 2-stage stepped baffle, and striking good looks. Their front cap design functions as a poly-resonant chamber, making for quieter mufflers with improved mid to top-end power. Material options of stainless steel and carbon fiber are available for the muffler body. Yoshimura's Street Series offers street-legal options for almost everything on two wheels. Order the model recommended for your bike application.
Not Yet Reviewed
$769.00
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$789.00
Yoshimura Signature Series RS-4 mufflers deliver more power and fewer dB, with an improved sound for the rider who values quality over volume. These light off-road mufflers feature a carbon fiber cone end-cap, a 2-stage stepped perforated baffle, and noticeable good looks. And their front cap design functions as a poly-resonant chamber, making for quieter exhaust notes with improved mid- to top-end power. USFS-approved spark arrester sound inserts come installed in the mufflers. Material options of polished aluminum and stainless steel are available for the mufflers. Yoshimura Signature Series RS-4 components are tested, documented, and marked as required by federal and state regulations. Order the model recommended for your application.
Not Yet Reviewed
$789.00
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