Vibrant Exhaust Manifold Flange for Honda K24 Motor in 12+ Honda Civic Si - 3/8in 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 2003 2005 Honda Accord DX 2003 2016 Honda Accord EX 2007 2016 Honda Accord EX L 2003 2016 Honda Accord LX 2006 Honda Accord LX Special Edition 2008 2012 Honda