Mikuni VM34-389 34mm Carburetor for Motorcycle & ATV Engines

The Mikuni VM34-389 is a 34mm round-slide carburetor designed to deliver precise fuel metering for small-displacement motorcycles and ATVs. As part of Mikuni’s VM34 series, it emphasizes reliable airflow, smooth throttle response, and dependable performance across riding conditions.

• 34mm throttle bore for efficient airflow and fuel atomization
• Round-slide design valued for predictable metering on 2-stroke and 4-stroke engines
• VM Series carburetors are pre-jetted for quicker setup out of the box
• Durable Mikuni construction built to withstand demanding riding conditions
• Easy installation and adjustment, suitable for both professional mechanics and DIY enthusiasts
• Part number VM34-389 for precise identification and replacement

Engineered for compact engine configurations, this 34mm carburetor helps improve throttle response, mid‑range power, and overall engine stability. Its straightforward design supports reliable operation during motocross, enduro, trail riding, or restoration projects, making it a practical upgrade or replacement for motorcycles and ATVs requiring a genuine Mikuni VM34‑series solution.

Mikuni VM Series Round Slide Carburetors
These are the most popular high performance carburetors in the sport of motorcycling. Mikuni's VM Series Round Slide Carburetors have more than proven themselves as the performance standard for use in many motorcycle, snowmobile, ATV, motocross, enduro and trail riding, to flat track and road racing on both 2-stroke and 4-stroke engines.

• Performance features for the VM Series include a large selection of throttle bore sizes from 16-44mm for increased fuel mixture flow to match engine modifications. The are easy to work on and tune, and a wide range of tuning components allow precise fuel mixture tuning in any application, at any throttle setting, under any riding condition. VM Series Carburetors are sold pre-jetted.

The MIKUNI VM34-389 34mm carburetor offers precise fuel delivery and optimal performance for a variety of motorcycle and ATV applications. Designed with durability and efficiency in mind, this carburetor enhances engine responsiveness and power output. Its compact size makes it suitable for smaller engine configurations, ensuring reliable operation across different riding conditions. Constructed by MIKUNI, a trusted name in carburetor manufacturing, the VM34-389 features high-quality components for long-lasting performance.

This carburetor includes a standard 34mm throttle bore, providing excellent airflow and fuel atomization for improved throttle response and acceleration. It is engineered for easy installation and adjustment, making it suitable for both professional mechanics and DIY enthusiasts. Whether you're restoring a vintage bike or upgrading a modern ATV, the MIKUNI VM34-389 is designed to meet your performance needs. Its robust construction ensures consistent operation even under demanding riding conditions, making it a reliable choice for enhancing engine performance.

Compatible with a variety of small engines, this carburetor is ideal for customizing or restoring your vehicle's fuel system. The VM34-389 features a straightforward design that facilitates tuning and maintenance, helping you achieve optimal engine performance with minimal effort. Invest in the MIKUNI VM34-389 34mm carburetor to improve throttle response, fuel efficiency, and overall engine power, ensuring a smoother and more responsive ride.

Features:

• 34mm throttle bore for efficient airflow and fuel atomization

• Durable construction by MIKUNI for long-lasting performance

• Easy installation and adjustment for quick setup

• Suitable for motorcycles and ATVs with small engine configurations

• Reliable operation under demanding riding conditions