Skunk2 Honda and Acura Ultra Street Manifold Plenum Gasket - B/KUltra Street Plenum Gasket; B K Engines; Use Between Plenum And Plenum Base Adapter Or Between Spacers; This Part Fits: Year Make Model Submodel 1990 1993,1997 2001 Acura Integra GS 1992 2001 Acura Integra GS R 1990 2001 Acura Integra LS 1990 1998 Acura Integra RS 1995 1996 Acura Integra Special Edition 1997 1998,2000 2001 Acura Integra Type R 2002 2006 Acura RSX Base 2002 2006 Acura RSX Type S 1992 1995,1999 2000,2002 2005 Honda Civic Si 1994 1997