Process West Raw Silver Inlet Manifold - Cable Throttle - WRX / STI 2001 - 2005 Piston Rings HyperBlue 2018 Subaru WRX STI

HyperBlue 2018 Subaru WRX STI Type RA

5i Premium 2008-2011 Subaru Impreza Outback Sport

27540AC070

2 x Knock inputs

Process West Raw Silver Inlet Manifold - Cable Throttle - WRX / STI 2001 - 2005 Piston Rings HyperBlue 2018 Subaru WRX STIThe 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. Available in two major configurations they feature a full billet plenum with generous billet bell