Vibrant Exhaust Manifold Flange for Honda K24 Motor in 12+ Honda Civic Si - 3/8in Thick

Vibrant 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.