*Product may vary by application
Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "MODIFIED PART"
WARNING: Cancer and Reproductive harm - www.p65warnings.ca.gov
- 32 Piece Set
- Increases valve stability at high-RPMs
- Recommended for use with tuned race-spec engines
- Machined to precise specifications
- Approximately 30% lighter weight over OEM
- Valve Retainer Set Part Number for GSX-R1000 (09-12): 223-518-0000
- Valve Retainer Set Part Number for GSXR100R0 (05-08), GSX-R750 (04-11), GSX-R600 (04-11): 223-506-0000
Know you’re racing with the best.
Yoshimura R&D is the only authorized distributor in North America for our sister companies Yoshimura Japan (YJP) and Yoshimura Asia (YAT). YJP/YAT develop and test racing components that are un-restricted versions than the choked-down systems which are required for more restrictive marketplaces like Japan and Europe. This imported product is specially configured for less restrictive markets. In other words, you’re getting a custom exhaust that’s perfect for racing in the US market.
What your missing if you don’t buy U.S. spec through us!
- In-house warranty and technical support
- Certificate of authenticity
- Full 12-month warranty
