Description
If you’re upgrading to a larger 34mm carburetor on your Yamaha, a proper flange adapter is non-negotiable—it ensures a secure, leak-free seal and maintains precise fuel atomization for consistent jetting. The WSM Carburetor Flange Kit eliminates the guesswork of custom fabrication, giving you a bolt-on solution engineered for high-RPM stability and fuel delivery reliability. Built to withstand ethanol-blended and race fuels, this kit is designed for riders who demand durability without compromise.
- 34mm carburetor bore
- Yamaha-specific fitment
- Bolt-on installation
- Ethanol-resistant materials
- Oil-resistant construction
- Race fuel compatible
- MPN: 77-520-01K
- Manufactured by WSM









