Master of Sound Automotive Exhaust System Manufacturers Mercury has been designing, manufacturing and distributing exhaust systems and accessories to the automotive industry in excess of 70 years. The manufacturing plant, which includes a tooling and development division, is well equipped with modern machinery and manufacturing techniques to ensure the finished products meet the high standard demanded by today's market. The distribution warehouses offer a very extensive range of exhaust and under car parts enabling the exhaust specialist or under car repairer the opportunity to source at just one location. In addition Mercury are repetition manufacturers and engineers offering a variety of services to the metal industry. We are Suppliers to Trade Only. For trade services we have distribution warehouses that carry a comprehensive stock of exhaust components covering the entire needs of the replacement parts industry.