AeroFlow=Cast EFI Throttle Body Elbow - Natural Cast Finish Suit 4150 / 4500 Flanges

Description

This one-piece cast aluminum throttle body intake elbow is designed to allow the use of a GM LS 4-bolt throttle body that can be mounted to a 4150 or 4500 mounting flange on an aftermarket intake manifold. These elbows are perfect for use in high horsepower race applications where a 4150 / 4500 throttle body cannot flow the correct amount of air required. This will allow you to upgrade to a large single throttle body or allow a drive by wire throttle body to be used. Slotted mounting holes on th