MIKUNI Main Jet Part Number 4/042-70 for Optimal Carburetor Performance

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

The MIKUNI Main Jet Part Number 4/042-70 is a high-quality component designed to enhance the efficiency and performance of your motorcycle or small engine carburetor. Crafted with precision, this main jet ensures accurate fuel delivery, contributing to smooth engine operation and improved throttle response. Its durable construction makes it suitable for demanding riding conditions, providing consistent performance over time. Whether you're tuning your engine for racing or everyday use, this MIKUNI main jet is an essential upgrade for optimal fuel mixture tuning and engine power output.

Features:

• Designed for precise fuel delivery to optimize engine performance

• Constructed with durable materials for long-lasting use

• Compatible with a wide range of MIKUNI carburetor models

• Easy to install, making carburetor tuning straightforward

• Ensures consistent fuel mixture for reliable engine operation