MIKUNI Main Jet 4/042-190 for Optimal Carburetor Performance

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

The MIKUNI Main Jet 4/042-190 is designed to enhance your motorcycle or small engine's fuel delivery system, ensuring efficient and reliable performance. Crafted with precision, this main jet fits seamlessly into compatible carburetors, providing a consistent fuel flow for optimal power output and throttle response. Its durable construction guarantees longevity even under demanding operating conditions, making it a reliable choice for enthusiasts and professionals alike. Installation is straightforward, allowing for quick adjustments to fine-tune engine performance based on specific riding or operating requirements.

Features:

• High-quality construction ensures durability and longevity.

• Precisely calibrated for consistent fuel delivery and optimal engine performance.

• Easy to install and replace in compatible carburetors.

• Designed to improve throttle response and power output.

• Compatible with a range of motorcycle and small engine applications.