Yoshimura Inox Slip-On RS4 Silencer Husqvarna FC/FX 450 KTM SX-F 450 19-22

Yoshimura Inox Slip-On Exhaust

Our new RS-4 Signature Series systems max horsepower is up 3.5 %, max torque is up 1.5%.

• Made in the USA
• Pentagonal-shaped sleeve.
• Front muffler cap functions as a polyresonant chamber which helps reduce noise.
• Two-stage stepped baffle.
• Carbon fiber end-cap.
• Stainless steel tail-pipe.
• This product was designed to fit on a standard-equipped motorcycle, as delivered from the factory. OE and Aftermarket accessories not found on a bike as delivered from the factory, may not be compatible with this product.
• Attention International Customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility including fitment and performance may vary by the marketplace.