MIKUNI N100.604-105 Large Round Main Jets - High-Performance Carburetor Jet for Powersports Engines

Upgrade your powersports engine's fuel delivery system with the MIKUNI N100.604-105 Large Round Main Jet. This critical component ensures precise fuel-air mixture control, delivering consistent power output and improved throttle response for a wide range of motorcycles, ATVs, and off-road vehicles.

Key Features

• High-Flow Design: Optimized fuel flow rates for responsive acceleration and sustained power delivery across engine RPM ranges.
• Durable Construction: Precision-machined brass alloy withstands high temperatures and corrosive fuel environments for long-lasting performance.
• Exact Fitment: Engineered for MIKUNI carburetor systems to ensure seamless integration with existing fuel delivery components.
• Easy Installation: Standardized threading and compact design simplify replacement without requiring major system modifications.

Why Choose This Product

Whether you're tuning a high-performance motorcycle or optimizing an off-road vehicle, these main jets provide critical control over fuel metering. The large round design minimizes flow restrictions while maintaining precise fuel delivery, helping riders achieve better throttle control, improved fuel efficiency, and reduced emissions. MIKUNI's reputation for quality ensures reliable performance in demanding powersports conditions, making this jet an essential upgrade for serious riders and mechanics alike.