All billet construction. Uses a 105mm blade with an over sized radius for increased flow. Stainless steel ball bearings support a .500" machined stainless shaft. Height is 3.750" with a standard 4150 diameter top. Black anodized with lasered logo. Compatible with all nitrous plates. Flows an incredible 2000cfm!
This throttle body is also compatible with 4500 style manifolds with minor modifications. Please let us know in the comments of your purchase if you'd like us to make this provision for you.