MIKUNI 4/042-170 Hex Main Jets - High-Performance Air-Fuel Ratio Control for Powersports Engines

Upgrade your powersports engine's performance with MIKUNI's precision-crafted Hex Main Jets. These critical components ensure accurate air-fuel ratio control, delivering improved power output, smoother throttle response, and enhanced fuel efficiency for a wide range of motorcycles and engines.

Key Features

• Hexagonal Design: Ensures precise airflow measurement for optimal combustion efficiency.
• Durable Brass Construction: Resists corrosion and maintains accuracy under extreme operating conditions.
• Easy Installation: Compatible with standard MIKUNI carburetor systems for quick, hassle-free replacement.
• Performance Optimization: Fine-tunes fuel delivery for maximum power and responsiveness.

Why Choose This Product

MIKUNI Hex Main Jets are trusted by riders worldwide for their reliability and precision. These components are essential for maintaining proper engine performance, especially in high-output applications. Whether you're tuning for racing, off-road adventure, or daily commuting, these jets provide consistent fuel delivery and help prevent engine damage from lean or rich mixtures. Their robust construction ensures long-lasting performance, making them a must-have for serious powersports enthusiasts.