This is a replacement ProTek R/C Samurai 321B High Speed Needle Housing Assembly. This is the housing that holds the High Speed Needle and is screwed into the carburetor body securing the fuel inlet to the carburetor. The fuel inlet fitting is the piece that the fuel line attaches to and then supplies the engine with fuel. This set also includes two crush washers that are used to seal the fuel inlet connection between the carburetor and high speed needle housing.
This product was added to our catalog on November 6, 2014