Perrin Alternator Pulley Blue 2002-2005 WRX / 2004-2006 STI / 1993-2011 Impreza / 1998-2010 Forester / 2000-2004 Outback YMM_2014_GT86 1x Timing Cover Set

1x Timing Cover Set

which translates to improved horsepower and throttle response

and detailed schematics for easy installation

Enhance your 2004-2007 Subaru WRX’s handling with the Cusco 22mm adjustable rear sway bar

Enhance your Subaru WRX STI’s handling with the Cusco Power Brace Rear Lower for 2008-2014 models

Perrin Alternator Pulley Blue 2002-2005 WRX / 2004-2006 STI / 1993-2011 Impreza / 1998-2010 Forester / 2000-2004 Outback YMM_2014_GT86 1x Timing Cover SetPerrin Alternator Pulley Blue 2002 2005 WRX 2004 2006 STI 1993 2011 Impreza 1998 2010 Forester 2000 2004 Outback Lightweight 6061 T6 Aluminum Performance Engine Pulley Overview The Perrin Alternator Pulley in blue is a precision engineered upgrade designed to reduce rotational mass on a range of Subaru models including the WRX, Subaru WRX STI, Impreza, Forester, and Outback from the early 1990s through the mid 2010s. By replacing the heavier OEM steel