Description
A stuck or malfunctioning air cut-off valve compromises your engine’s idle quality, fuel efficiency, and throttle response—often causing frustrating popping on deceleration or rough running conditions. The MOOSE RACING 46-4008 Rebuild Kit restores proper valve function with all genuine components needed for a complete repair, making it the cost-effective alternative to full replacement. Whether you’re running a single or multi-carburetor setup, this kit includes everything necessary to get your air cut-off circuit operating at peak performance.
- Complete rebuild kit
- Replacement O-rings included
- Genuine diaphragm component
- OEM-spec spring
- Mounting screws included
- Multi-carburetor compatible
- Bolt-on installation
- MPN: 46-4008
- Moose Racing OEM quality






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