Keihin CRB0069 PWK 33mm Performance Carburetor for 2-Stroke Engines

The Keihin PWK 33mm carburetor is the industry-standard performance carburetor for 2-stroke dirt bikes and ATVs. Engineered by Keihin, a leading OEM supplier to major motorcycle manufacturers, this carburetor delivers precise fuel metering and throttle response for high-performance applications.

Key Features:

• 33mm bore diameter optimized for 80-175cc 2-stroke engines
• PWK flat-slide design for crisp throttle response and reduced intake restriction
• Adjustable jetting allows precise tuning for altitude and performance modifications
• Single cable operation for simplified installation and maintenance
• Durable aluminum construction with corrosion-resistant finish
• Compatible with both air-cooled and liquid-cooled applications

The PWK series features a flat-slide valve design that provides superior airflow characteristics compared to round-slide carburetors, resulting in improved acceleration and power delivery throughout the RPM range. Adjustable components include main jet, pilot jet, needle position, and air screw for comprehensive tuning capability.

Ideal for performance rebuilds, racing applications, or replacing worn OEM carburetors on dirt bikes, motocross bikes, enduro machines, and sport ATVs in the 80-175cc displacement range.