Vibrant Mild Steel Exhaust Manifold Flange for Honda/Acura D-Series motor 1/2in ThickVibrant Performance has developed one of the largest offerings of Exhaust Manifold Flanges in the industry. All of our Exhaust Manifold Flanges have had their exhaust port size optimized for either standard wall round tubing or Schedule 10 weld fittings. This Part Fits: Year Make Model Submodel 1992 2000 Honda Civic CX 1988 2005 Honda Civic DX 1990 2005 Honda Civic EX 2005 Honda Civic EX Special Edition 1998 2005 Honda Civic GX 1996 2005 Honda Civic