Aeroflow's CNC machined 102mm Fly-by-Wire GM LS BilletThrottle is a must have for any high level boost application and also N/A applications. Featuring a heavy duty motor that won’tbuckle, shutter or deflect under load. The standard 4 bolt flange pattern and 6 pin plug means this throttle body is a plug and play kit. Standard manifolds will require modifications on the intake side to clear the larger 102mm throttle plate toensure to 100% throttle opening. Please check clearance when using any aftermarket manifold. Now available in a Polished or Black Finish. This will not work on Holden Commodore VZ models