Process West Intake Manifold Track Version Standard Rotation Black For Use w/ Bosch DBW 74mm Throttle Body 2002-2014 WRX / 2004-2021 STI YMM_2021_PORSCHE_911_CARRERA_GTS resulting in more precise gear

resulting in more precise gear engagement and a confident shifting experience

Enhance your Subaru’s handling and cornering precision with the Whiteline Rear Positive Traction Kit

preserving vehicle handling and performance

Rotora’s brake lines maintain OEM fitment while offering superior durability

Fits the following Models:

Process West Intake Manifold Track Version Standard Rotation Black For Use w/ Bosch DBW 74mm Throttle Body 2002-2014 WRX / 2004-2021 STI YMM_2021_PORSCHE_911_CARRERA_GTS resulting in more precise gearThe 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