Process West Intake Manifold Track Version Reverse Rotation Black For Use w/ Bosch DBW 74mm Throttle Body 2002-2014 WRX / 2004-2021 STI DBA-InStock Quality: OEM-level fit and finish

Quality: OEM-level fit and finish ensure seamless integration with factory components

high-quality solution to keep your engine cooler and running stronger

This high-quality rotor is designed to deliver consistent

making it an excellent choice for Subaru owners looking to upgrade their ride

Process West Intake Manifold Track Version Reverse Rotation Black For Use w/ Bosch DBW 74mm Throttle Body 2002-2014 WRX / 2004-2021 STI DBA-InStock Quality: OEM-level fit and finishThe 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 asset of our product range. Featuring a full billet plenum, with generous billet bell mouths and thick wall polished CNC