K&N Filter - Process West Cold Air Intake Kits Model_Forester 2003-2005 After machining

After machining

Ideally suited to engines running slightly hotter cylinder temperatures

High-Quality Finish and Components

Our handy kit allows removal of the Air Conditioning pump by replacing the existing aluminium bracket (designed to hold both the alternator and air con pump)

The 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

K&N Filter - Process West Cold Air Intake Kits Model_Forester 2003-2005 After machiningK&N are world renowned for their expertise in high performance air filtration. The filter technology and construction is second to none. Youll find a K&N filter in pretty much every activity that involves a high performance internal combustion engine, with the Subaru being no exception! This is a replacement K&N Filter, as used with Process West Cold Air Induction kits.