MIKUNI 4/042-145 Hex Main Jets - High-Performance Fuel Jet Kit for Powersports Engines

Upgrade your powersports engine's fuel delivery system with MIKUNI's 4/042-145 Hex Main Jets. These precision-machined jets ensure accurate fuel metering for smoother throttle response, improved power delivery, and reliable performance in high-output engines.

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 operating conditions
• Perfect Fit for MIKUNI Carburetors: Engineered for seamless integration with original equipment specifications
• Performance-Optimized Flow Rates: Enhances fuel-air mixture balance for maximum power output

Why Choose This Product

These main jets are essential for riders seeking to fine-tune their engine's performance. The hexagonal design allows for precise adjustment, while the durable brass construction ensures long-term reliability. Whether you're modifying a dirt bike, ATV, or off-road scooter, these jets deliver consistent fuel delivery for improved throttle response and enhanced power output. The universal compatibility makes them a must-have for carbureted powersports enthusiasts looking to maximize engine performance.