- Keeps all fuel contaminates including water away from the main jet
- Helps control fuel slosh and bogging
- Won't get distorted from over tightening
- Easy to reach for quicker jetting changes
- New O-ring is included
- Fits all Keihin FCR MX carbs
Note: May not be legal for sale or use in California or in other localities due to state and/or federal anti-tampering laws.