Prox Main Jet for Mikuni 370 Carburetor

The Prox main jet size 370 is a precision main jet designed for Mikuni carburetors. A must-have for anyone who seriously gets into tuning and adjustment, from enthusiasts to professional mechanics.

• Material: Brass, durable and heat-resistant for stable fuel flow and consistent air-fuel ratio.
• Size: Main jet size 370 – precisely calibrated for optimal fuel and air ratio.
• Compatibility: Specially designed for Mikuni carburetors, ideal for various two-wheelers that use this carburetor.
• Installation/Adjustment: Simple replacement with standard fit; ready for immediate use for quick tuning and maintenance.
• Reference: MPN JU-47.370 – clear, traceable product identification.

With this 370 main jet, you can finely tune the performance of your Mikuni carburetor across different RPM and riding conditions. Expect better throttle response, smoother acceleration, and more stable engine power across the entire RPM range. Thanks to its precise boring and high-quality materials, this part delivers consistent performance and longer durability, reducing the frequency of maintenance and tuning needs.