Process West Intake Manifold DBW Stock Orientation (suits Subaru 06-16 WRX/STI) - Black MK4 Important Note: Complete kit includes

Important Note: Complete kit includes catch can

Professional installation is recommended

Each rotor assembly weighs 18

60mm with Heat Exchanger

Process West Intake Manifold DBW Stock Orientation (suits Subaru 06-16 WRX/STI) - Black MK4 Important Note: Complete kit includesFull Billet Aluminium Plenum with Billet Bell Mouth ended Runners CNC mandrel bent tube components Compatible with Factory AC. The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, multiple prototypes and a ground up fully featured design process that makes this a key