Speedmaster LS1 LS2 4 Bolt Billet Aluminum Throttle Body, 102mm Drive by Wire

The PCE 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 102mm. 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 4 bolt pattern.