MIKUNI 4/042-105 Hex Main Jets - High-Performance Fuel Jet Kit for Powersports Engines

Upgrade your powersports engine's fuel delivery system with MIKUNI's 4/042-105 Hex Main Jets. These precision-machined jets ensure accurate fuel flow for maximum power, efficiency, and smooth throttle response across a range of riding conditions.

Key Features

• Hexagonal Design: Ensures precise fuel metering and easy installation with standard tools
• High-Flow Construction: Optimized bore size for enhanced fuel delivery without compromising engine performance
• Durable Brass Alloy: Resists corrosion and maintains consistent flow rates in harsh environments
• Universal Compatibility: Fits most MIKUNI carburetor models for versatile use across powersports equipment

Why Choose This Product

These main jets are engineered to deliver consistent fuel flow under varying altitude and temperature conditions. The hexagonal design simplifies maintenance while ensuring accurate fuel metering for improved engine performance. Riders benefit from smoother acceleration, better fuel efficiency, and reduced wear on carburetor components. Perfect for both stock and modified engines, these jets provide a reliable solution for power sports enthusiasts seeking precision tuning without complex modifications.