AMS Performance Subaru WRX / STI EJ Intake Manifold - Reverse Rotation Coated AMS.31.08.0002-2

The AMS Subaru Intake Manifold was designed to outperform the competition. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. After extensive testing we ended up with a manifold that makes more power than anything else currently available on the market!