Process West Black Reverse Inlet Manifold - Drive By Wire - WRX / STI 2006 - 2012 Cooling_Header and Intercooler Tanks Samco pride themselves on being

Samco pride themselves on being hand made here in the UK

This particular kit includes the increasingly popular HKS Kevlar belt

A genuine Subaru metal gasket

The 95mm twin slash cut tailpipes tuck discreetly into the characteristic bumper of the STi

STI's homologated engine mounts offer reduced flex in engine movement

Process West Black Reverse Inlet Manifold - Drive By Wire - WRX / STI 2006 - 2012 Cooling_Header and Intercooler Tanks Samco pride themselves on beingThe 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