38mm 38 mil Keihin Kehin PWK Air Striker Carb Carburetor 250R CR500 250
New Keihin PWK 38mm carburetor Quad Vent Air Striker Carb With Jets. Works on either stock or modified engines, but performs best with modified engines running higher compression than stock. I highly tuning the carb prior to installation as it comes with standard jetting as stated. PWK Carburetor Standard JettinG. #165 / #175 Mains, and #45 / #55 Pilots.