Process West Intake Manifold DBW Stock Orientation (suits Subaru 06-16 WRX/STI) - Black MK4 Rolls-Royce - Shadow - Shadow

Rolls-Royce - Shadow - Shadow 2 - 1971 - 1980 - Without Levelling - Rear

Professional installation is recommended

Note: product specifications updated for units manufactured after December 2019

Important Note: Complete kit includes catch can

Each rotor assembly weighs 18

Process West Intake Manifold DBW Stock Orientation (suits Subaru 06-16 WRX/STI) - Black MK4 Rolls-Royce - Shadow - ShadowFull 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