Yamaha - Throttle body assy - 6P2-13750-10-00Yamaha Throttle Body Assembly Air Intake Component 6P2 13750 10 00 6P2 13750 13 00 Overview Throttle bodies are one of those parts you really notice when theyre not right. Ive worked on engines that felt sluggish or uneven, and once the throttle body was sorted out, the difference was night and day. When airflow is clean and controlled, the motor responds instantly and runs smooth across the whole range. Its a key piece for keeping that sharp Yamaha