Speedmaster PCE138.1004 90mm LS2 4 Bolt High Flow Throttle Body Black

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. The butterfly is fully adjustable, allow for perfect idle positioning. For the LS2 guys, be done with your flyby wire, and go back to the old school cable, dont let your computer decide how fast you go!!! Original LS1 Throttle position sensor and Idle Air Control can be used. By simply getting a tune, and exhaust the power gains are massive. Installation Notes For all users of LS1 or LS2 engines using the LS2 or FAST LSX Manifold and require the use of a throttle cable. Features Sealed throttle shaft roller bearings Stamped throttle linkage arm Fits LS2 and FAST LSX manifolds Throttle cable bracket included Will not work on drive by wire applications The bolt hole measurements are as follows: Horizontal = 105mm Vertical = 70mmSensor Recommendations:MAP: OEM (Attaches to manifold)TPS: PCE366.1009IAC: PCE108.1001 Please note: high performance parts are not direct replacement parts for OEM parts, and may not fit your application as original OEM parts, and may require slight modifications depending on the intended purpose of some applications.