Description 12mm stainless steel exhaust flange If you are looking to build you own exhaust manifold for your 12V VR6 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!
