TODA RACING Big Single Throttle For Accord EuroR K20A 16400-K20-100Brand TODA RACING Series Name Big Single Throttle Product Number 16400 K20 100 Compatible Car Accord EuroR Compatible Models K20A Product Description Increased diameter from 62mm (stock size) to 64mm. The inlet has also been increased to a diameter of 70mm which then tapers down to the throttle diameter of 65mm. Improvements in power through the extra air that this Big Single can now flow as well as improved response. Engine Type: K20A (CL7) Remarks