General Info

Custom Marine manufactures and markets stainless-steel exhaust headers, pipes, components and billet accessories for recreational and high-performance marine and automotive applications. The company s expertise in engineering and design enables it to deliver products that offer superior quality and performance. Custom Marine also performs advanced machining, bending, forming, welding and finish-polishing operations. CMI s tailpipes include V-band clamps, sealing gaskets, retaining bolts, jumper hoses and hose clamps. The company has established relationships with various clients, including Donzi Marine, Fountain Powerboats, Mercury Racing, Ilmor Marine Engines and Nor-Tech Powerboats. It maintains a 40,000-square-foot facility in Neenah, Wis.