The 21PWK carburetor is designed specifically for 2-stroke engines, but will also work on 4-stroke engines such as 50-125cc Honda-type engines. This flat-slide carburetor improves rev sensitivity and provides excellent performance.
Flat-skating structure: Enables fast throttle response and high engine performance.
PowerJet additional concentrator:
For 2-stroke engines: Prevents the formation of a lean mixture at high revs and reduces fuel consumption.
For 4-stroke engines: Optimizes fuel delivery during acceleration.
Compatibility: Suitable for a wide range of 2-stroke and 4-stroke engines, such as ATVs, motocross bikes and tuned mopeds.
Specifications:
Carburetor type: 21PWK
Intake manifold connection:
Inner diameter: 21 mm
Outer diameter: 35 mm
Air filter connection: 45mm
Nozzles:
Main injector: M5 Keihin 110
Idle jet: M6 Keihin
Overall dimensions: 65 x 82 x 150 mm
Compatibility:
Especially suitable for 2-stroke engines, but also for 4-stroke 50-125cc engines.
Suitable for ATVs, mopeds and motocross bikes.
Advantages:
Improves engine speed sensitivity and throttle response.
Enables effective fuel mixture control across all rev ranges.
