The Perrin inlet hose is able make more HP, smooth throttle response, and improve acceleration! By removing the pleats found in the OEM hose, increase the internal diameter, and mirror smooth finish reduce intake restriction. Thus more HP. This hose also has an important advantage over other brands. Perrin's inlet hose does NOT require the removal of the intake manifold! Think about it, no fuel to drain, no water lines to remove, no gaskets to purchase, and less nuts and bolts. A huge advantage whether you do it yourself or pay a technician. Why spend your entire weekend removing the intake manifold when you could be out enjoying the new performance you have discovered with the Perrin inlet hose. This turbo inlet hose also features wire boning within the silicone for added support and prevention of collapse commonly associated with non-reinforced inlet hoses.
Fits:
- All WRX 2002-2007 - All STi models 2002-2008 - All Forester XT Models 2004-2008 - All WRX models 2002-2007
