Get rid of the factory cross over type intake manifold with the Greddy high flow intake manifold. Greddy manifold allows bolt on of Q45 large throttle body for higher performance use!

The GReddy RB25DET Intake Plenum Manifold is suggested for moderate to heavy turbo engine modifications.  Greddy Intake Manifold is a must have for people running high boost. This intake manifold will improve mid to high RPM range power. Few slight modifictions are required to install this intake manifold properly.  This manifold eliminates the factory cross over type intake manifold.