Sudco Keihin PWK 38mm carburetor Quad Vent Air Striker JAPAN OE part
Sudco Keihin Carburetor PWK38. The oval shaped throttle valve concentrates air flow over the main fuel circuit to increase low end response. Yet, the narrow design allows minimum interruption in the venturi for maximum air flow. The new “air striker” flow channels and “quad vents” have been added to PWK38 providing instant throttle response. Producing power without compromise, Keihin PWK carburetors have set the standard for ATV, motocross, and offroad racing carburetors. Because of there great performance, they come stock on a lot of leading brand names. Chromed semi-flat (D shape) throttle valve for excellent response and more flow at high RPM. Throttle Bores sized to give maximum power. 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.