Radium Engineering’s fuel rail converts the Mazda 20B to a top-feed primary injector configuration. The CNC-machined rail uses the included injector seats to accept common aftermarket universal fuel injectors and features 8AN ORB ports for plumbing. It provides a direct top-feed conversion for the 20B primary injector location with hardware to support aftermarket injectors.
Radium Engineering Mazda 20B Primary Fuel Rail Top Feed Conversion