Process West Intake Manifold Raw (Reverse Orientation) - Subaru STI VA Fk8 Coilovers Filter replacement

Filter replacement

Green Powder Coat Finish

The factory top mount intercooler can easily be over worked and overheated due to its size and location

it gets better

Process West Intake Manifold Raw (Reverse Orientation) - Subaru STI VA Fk8 Coilovers Filter replacementThe 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 redesign of the original ground breaking "Corsa Veloce" product range. Available in two major configurations they feature a full billet plenum with generous billet bell mouths and