Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Slip-on Muffler for 450 SX-F 11-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $394.99 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Slip-on Muffler for 350 SX-F 11-12 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $394.99 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Slip-on Muffler for 350 EXC-F 11-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $394.99 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Slip-on Muffler for 250 SX-F 11-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $394.99 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Slip-on Muffler for KX450F 12-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $394.99 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Slip-on Muffler for CRF450R 11-12 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $403.75 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Exhaust for RM-Z450 08-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $590.00 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Exhaust for RM-Z250 10-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $599.99 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Exhaust for 350SX-F 11 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $607.50 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Exhaust for KX250F 10-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $590.00 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Exhaust for CRF250R 11-13 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $590.00 Choose Options Add to Wish List Compare
Choose Options Quick view Yoshimura Yoshimura RS-4 Competition Series Exhaust for CRF250R 10 * Deliver huge power at a very light weight * Offer better handling thanks to a lower centralized mass coefficient * Full systems feature header and mid-pipe that are stainless steel construction *... MSRP: $558.95 Choose Options Add to Wish List Compare