Process West
Process West Cold Air Intake System
2015+ STI
Process West's intake system for the 2015+ STI is designed to maximize air flow and comes with a K&N high flow air filter.
*NOT CARB Compliant* Shipping to California is restricted due to not being CARB compliant.
Details
Process West has designed this intake system to replace the restrictive factory air intake tract. It is fabricated from lightweight CNC mandrel bent aluminium tube and has a CNC machined air flow meter mount.
Comes complete with a K&N high flow air filter which is enclosed in the inner guard. Powdercoated black for a factory-look finish.
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