Description Exhaust Manifold Flange for Honda/Acura K-series motor If you are looking to build you own exhaust manifold for your k series engine, you need to start with the proper flange. These exhaust manifold flanges will make the manifold-building process go much smoother. Made right here in united kingdom, these flanges are precisely laser cut from 12mm thick steel. These are a must for the DIY manifold builder!
