Process West Intake Manifold Raw - Subaru STI VA 5w20 Simply put

Simply put

Choosing the correct friction formula for your particular application is essential for optimizing brake system performance and reliability

Simple plug-in and bolt-on installation of these components offer excellent power gains

A direct bolt-on

but also adds a bit of flair with anodized PERRIN washers

Process West Intake Manifold Raw - Subaru STI VA 5w20 Simply putThe 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