Perrin - Subaru 15-21 WRX - Charge Pipe (Red) subaru-legacy-2007 The Accessport is the world's

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The COBB Post MAF Hose balances form AND function with its smart appearance and turbulence taming characteristics

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The Mishimoto Subaru WRX/STI Performance Air Intake includes everything needed for installation

Perrin - Subaru 15-21 WRX - Charge Pipe (Red) subaru-legacy-2007 The Accessport is the world'sOVERVIEW Replace the restrictive OEM plastic charge pipe to increase horsepower and boost response with the PERRIN Charge Pipe for 2015+ WRX! BETTER AIRFLOW The OEM charge pipe on the FA20 DIT engine is restrictive, narrows down in certain points, and has pleats that make for uneven airflow. The PERRIN Charge Pipe has a perfectly smooth interior, constant radii, and gradual bends, making for much more efficient air delivery. This all combines to