The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine. This body has a much larger diameter then your existing throttle body, measuring 92mm. The quality of these throttle bodies are better than others available today. The body is alloy machined finish, looks beautiful when you pop the bonnet. These can be used on std or aftermarket plenum manifolds, that have a 4bolt pattern.
