Skunk2 K Series Pro Series Exhaust Cam Gear 4 Series 3” W x 1 3” W x 1 An extension pipe or flange is needed An engine's camshafts must be set at their proper positions relative to the crankshaft in order to maximize horsepower Year Make Model Submodel 2002 2006 Acura RSX Base 2002 2006 Acura RSX Type S 2004 2008 Acura TSX Base 2003 2005 Honda Accord DX 2003 2007 Honda Accord EX 2007 Honda Accord EX L 2003 2007 Honda Accord LX 2006 Honda Accord LX Special Edition 2005 Honda Accord SE 2007 Honda Accord Special Edition 2006 2007 Honda Accord Value Package 2002 2010 Honda Civic Si 2002 2009 Honda CR V EX 2007 2009 Honda CR V EX L 2002 2009 Honda CR V LX 2005 2006 Honda CR V SE 2003 2004 Honda Element DX 2003 2011 Honda Element EX 2004 2011 Honda Element LX 2007 2010 Honda Element SC