MIKUNI 4/042-410 Hex Main Jets - High-Performance Fuel Jet Kit for Powersports Engines

Upgrade your powersports engine's performance with MIKUNI's precision-crafted Hex Main Jets. These critical fuel delivery components ensure optimal air-fuel ratios for enhanced power, efficiency, and reliable operation across a range of riding conditions.

Key Features

• Hexagonal Jet Design: Ensures precise fuel flow control and easy installation with standard tools
• High-Quality Brass Construction: Resists corrosion and maintains accuracy under extreme temperatures
• Engineered for Compatibility: Specifically designed for MIKUNI carburetor systems with 4/042-410 specifications
• Performance Optimization: Fine-tunes fuel metering for improved throttle response and fuel efficiency

Why Choose This Product

These main jets are essential for riders seeking to maximize engine performance while maintaining reliable operation. The durable brass construction ensures long-term accuracy, while the precise jetting specifications help achieve optimal power delivery. Whether you're modifying a motorcycle, ATV, or UTV, these jets provide the foundation for a properly tuned fuel system that enhances both performance and fuel economy.