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Yoshimura Manuals & User Guides

Yoshimura R&D is a premier manufacturer of high-performance motorcycle exhaust systems, mufflers, and accessories, renowned for racing heritage and quality craftsmanship.

Tip: include the full model number printed on your Yoshimura label for the best match.

Yoshimura Support

Official site: https://www.yoshimura-rd.com/
General support: https://www.yoshimura-rd.com/pages/contact-us
Warranty & registration: Warranty info
Support phone: (800) 634-9166 — Mon-Fri 9:00 AM - 5:00 PM CST
Support email: sales@yoshimura-rd.com
Contact form: Contact manufacturer support

Yoshimura manuals

Latest manuals from manuals+ curated for this brand.

YOSHIMURA YZ450F RS4 Slip-On Exhaust System Owner’s Manual

October 20, 2022

YOSHIMURA YZ450F RS4 Slip-On Exhaust System Signature Series systems are: CARB/EPA tail-pipe emissions compliant. Marked with appropriate EPA noise labels. Independent laboratory tested for EPA new vehicle noise compliance. CAUTION:…