MIKUNI 4/042-70 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 consistent power output and improved throttle response for motorcycles, ATVs, and UTVs.

Key Features

• Hexagonal Design: Ensures secure fitment and precise fuel flow regulation for optimal engine performance.
• Brass Construction: Durable, corrosion-resistant material withstands high-temperature environments and fuel exposure.
• Compatibility: Specifically engineered for MIKUNI carburetor systems to maintain factory-calibrated performance.
• Easy Installation: Streamlined design allows for quick replacement without compromising fuel delivery accuracy.
• Performance Optimization: Fine-tunes air-fuel mixture for increased power, responsiveness, and fuel efficiency.

Why Choose This Product

MIKUNI Hex Main Jets are essential for riders seeking to maximize engine potential. Their precise fuel metering ensures reliable performance across varying conditions, while the durable construction reduces maintenance needs. Whether you're tuning a racing motorcycle or enhancing an ATV's power, these jets provide the accuracy needed for professional-level results.