Main Jet for Keihin Carburetor Size 155

The Prox size 155 main jet is a reliable replacement for Keihin carburetors, designed for quick installation and precise fuel delivery. Ideal for mechanics and experienced riders aiming for consistent performance and reliable combustion.

• Type: Main jet for Keihin carburetors — essential for fuel metering in the carburetion system.
• Size: 155 — precise sizing for adjusting the air-fuel ratio during tuning and maintenance.
• Material: Brass — sturdy, corrosion-resistant, and engineered for long service life with consistent fuel flow.
• Installation: Simple replacement for Keihin carburetors with a plug-and-play setup; minimal adjustment needed after installation.
• Brand: Prox — built for reliability and available as a replacement part with OEM-level accuracy.
• MPN: JU-45.155

With this main jet, you can precisely tune the performance of your Keihin carburetor to match your riding style and usage conditions. The size 155 delivers a balanced blend of acceleration and throttle response, making both daily rides and off-road adventures run smoothly. Replacement is a cost-effective way to restore your motorcycle's fine tuning after wear and tear or routine maintenance, without sacrificing reliability or performance.