Main Jet for Keihin Carburetor Size 135

The Prox main jet for Keihin carburetor size 135 is a reliable component for anyone who wants to tune precisely and ride optimally with Keihin-controlled carburetion systems. This part (main jet) is intended for various motorcycles that use a Keihin carburetor and provides consistent fuel metering at different engine speeds.

• Brand: Prox
• Type: Main jet for Keihin carburetor
• Size: 135
• Material: Brass
• Compatibility: Compatible with Keihin carburetor systems
• Packaging: One piece

This main jet helps with precise fuel dosing, keeping the air-fuel ratio stable during acceleration, cruising, and at low engine speeds. The result is better engine response, fewer tuning adjustments needed when riding conditions change, and smoother carburetor operation after maintenance or overhaul. Ideal for both professional garages and enthusiastic DIYers looking for a reliable replacement part for Keihin systems.