AMS Performance Subaru WRX - STI EJ Intake Manifold - Standard Rotation, Coated S1A6o~ No change to factory valance

No change to factory valance required

Compatible: With many modern applications from Nissan

We spent considerable time examining how to maximize the performance and options of this exhaust system

Perfect for enthusiasts that need a vast amount of light and are looking for something other than a light bar

AMS Performance Subaru WRX - STI EJ Intake Manifold - Standard Rotation, Coated S1A6o~ No change to factory valanceEJ25 Intake Manifold AMS EJ25 Subaru Intake Manifold Texture Red Powder Coating. 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!