Skunk2 412-05-1905 Alpha Header for Honda K-Series Engines Complement with a genuine Skunk2 MegaPower Exhaust system for maximum exhaust flow Includes adapter flange and gasket.1988 - 2000 Honda Civic (CX, DX, EX, GX, HX, LX, Si),2003 - 2007 Honda Accord (EX, LX, Special Edition, Value Package),2003 - 2011 Honda Element (EX, LX),2002 - 2009 Honda CR-V (EX, EX-L, LX),2004 - 2008 Acura TSX (Base),1990 - 2001 Acura Integra (GS, GS-R, LS, Type R),2002 - 2006 Acura RSX (Type-S) Race application; eliminates catalytic converter