The E-20 assembly is constructed from several parts from which the Sensor Assy Throt is the most expensive.
Parts such as the E-20: Spg,throttle Thru, Screw-washer 5x10, Carburetor Assy, Cover,l Carbureto are included in the Gl1500c Valkyrie 1999 (x) Japan Sc34-101 E-20 parts fiche.