Nick Williams is known for making some of the highest quality throttle bodies on the market. This is a great addition to the FAST LSXR 102mm Intake Manifold. This throttle body has a 4.23" OD, so you'll want to use a 4.25" coupler.
* New LS2/LS3/LS7 version
* No harness required on LS2/LS3/LS7 applications
*At Vette-Air, quality, value, functionality and customer service is our number one priority*