MIKUNI Main Jet 4/042-310 for Optimal Carburetion Performance

Large hex type used in most Mikuni carburetors. Mikuni # 4/042.

The MIKUNI Main Jet 4/042-310 is designed to deliver precise fuel flow for your motorcycle or small engine, ensuring optimal performance and efficiency. Crafted by MIKUNI, a trusted name in carburetion components, this main jet is engineered to provide consistent fuel delivery under various operating conditions. Whether you're tuning for peak power or smooth throttle response, this jet is an essential component for fine-tuning your carburetor.

Constructed from durable materials, the MIKUNI 4/042-310 main jet offers longevity and reliable operation. Its compact design allows for easy installation and compatibility with a variety of carburetor models. This part is ideal for riders and technicians seeking to improve engine responsiveness and fuel economy by customizing jet sizes to match specific performance needs.

Designed with precision, the MIKUNI Main Jet ensures accurate fuel metering, leading to better acceleration, smoother idling, and overall engine efficiency. It is a vital upgrade or replacement part for maintaining your engine’s optimal performance. Trust MIKUNI's quality and consistency with the 4/042-310 main jet to keep your engine running smoothly and efficiently.

Features:

• Designed for precise fuel flow regulation to optimize engine performance

• Constructed from durable materials for long-lasting use

• Compatible with a variety of carburetor models for versatile application

• Easy to install, facilitating quick tuning adjustments

• Ensures consistent fuel delivery for smooth throttle response and better fuel economy