Process West Black Reverse Inlet Manifold - Cable Throttle - WRX / STI 2001 - 2005 Model_Forester 2003-2005 the case is removed from

the case is removed from the mill and placed into a block oven at a low temperature

but perhaps even more beneficial is its access to a vast amount of fast moving cold air

The "FineTune" belt has been designed with nothing but performance in mind

Typical high quality Japanese componentry from Exedy with this 240mm Clutch Kit

By reducing the temperature of the inlet manifold

Process West Black Reverse Inlet Manifold - Cable Throttle - WRX / STI 2001 - 2005 Model_Forester 2003-2005 the case is removed fromThe 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