The Keihin-type PWK carburetors is the dominant carb on many factory and race track motocross machines.With these features you can take advantage of the PWK's superior performance.

These are some of the features:

• Chromed semi-flat (D) throttle valve for excellent response and more flow at high RPM.
• Throttle bores sized to give maximum power.
• Easy jetting
• Quad Vents: Eliminates post jump bogging from fuel plugged vent passages
• PWK Air Strikers: Directs air to main nozzle for improved signal and throttle response.