Exhaust Manifold For 2002 2004 2005 2006 2007 Subaru Impreza WRX STI Turbo Downpipe Exhaust Manifold -Black Increase Air Flow and Performance For Race and Performance, Off Road only Installation guide is not included; We recommend consulting a body shop or restyle if you have any questions Fits ALL 02-07 Subaru Impreza WRX / WRX STI