MIKUNI Main Jet 4/042-80 for Optimal Carburetor Performance

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

The MIKUNI Main Jet 4/042-80 is designed to enhance your vehicle's carburetor efficiency by providing precise fuel delivery. Crafted with high-quality materials, this main jet ensures consistent performance and reliable operation under various conditions. Whether you're tuning for better acceleration or improved fuel economy, this component is essential for fine-tuning your engine's fuel mixture.

Designed for compatibility with a range of MIKUNI carburetors, the 4/042-80 main jet features a compact yet durable construction. Its precise dimensions contribute to accurate fuel flow, making it ideal for racers, enthusiasts, and professional mechanics seeking optimal engine tuning. Easy to install, this jet helps you achieve smoother throttle response and improved overall engine performance.

Trust the MIKUNI brand for quality and precision. This main jet is a critical component for maintaining your vehicle's performance, ensuring your engine runs smoothly and efficiently. Whether you're replacing a worn part or customizing your setup, the 4/042-80 main jet delivers consistent fuel metering for reliable operation.

Features:

• High-quality construction for durability and reliable performance

• Designed for precise fuel delivery in carburetor tuning

• Compatible with various MIKUNI carburetor models

• Compact size for easy installation and adjustment

• Enhances engine response and fuel efficiency