Prox Main Jet for Keihin Carburetor Size 108

The Prox main jet for Keihin carburetor size 108 is a precision component for motorcycles and scooters designed for optimal fuel delivery. Made by Prox, known for reliable tuning parts, this main jet delivers consistent performance and easy adjustment.

• Compatibility and size: specially designed for Keihin carburetors with a main jet system, size 108 for precise fuel delivery adjustment.
• Material: manufactured from brass, sturdy and corrosion-resistant for a long service life in demanding motorcycle environments.
• Precision and finish: produced with tight tolerances so that each click and adjustment is reproducible during maintenance and tuning.
• Installation: standard threading and design allow for easy installation into the Keihin carburetor without special tools.
• Brand and part number: Prox main jet, part number JU-45.108; trusted Prox quality for long-term reliability.

With this Prox main jet, you can precisely adjust the air-fuel ratio of your Keihin carburetor to your riding conditions. A properly selected main jet improves acceleration response, prevents rough idling at low RPM, and contributes to a more stable engine run at mid-range RPM. Ideal for both do-it-yourself maintenance and professional tuning, so your motorcycle delivers consistent performance and your riding experience meets your specific preferences.