Throttle body is part of injection system that manage air flow into combustion room and controlled by throttle pos. Diameter size is modification standard that used in all racing events in Asia. Made with butterfly system which suitable for racing, modification and daily use.
Available Size 45000-B7477-TB38 (38MM) 45000-B7477-TB40 (40MM) 45000-B7477-TB42 (42MM) 45000-B7477-TB44 (44MM)
