![38mm Keihin PWM Carburetor - Choke knob turned to adjust idle speed. Air screw is brass on side by fuel inlet. - JD Jetting 38mm Keihin PWM Carburetor - Choke knob turned to adjust idle speed. Air screw is brass on side by fuel inlet. - JD Jetting](https://jdjetting.com/wp-content/uploads/pbase/30224099.jpg)
38mm Keihin PWM Carburetor - Choke knob turned to adjust idle speed. Air screw is brass on side by fuel inlet. - JD Jetting
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CV Performance Idle Screw Hand Adjustable Extended Length Including Stainless Spring For 1981-1989 Keihin Butterfly, 1990-2006 B.T., 1988-2006 XL Keihin CV Carbs Models (CVP-IDLE) | ARH Custom UK
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