Magnaflow is the premier US manufacturer of high-quality exhaust systems and exhaust system products for racing, high-performance street, and OE applications. “Quality. Power. Sound.” isn’t just a slogan, it’s a philosophy. As a market leader, Magnavlow proudly manufactures all products in the USA using premium components and the latest technology. As an ISO-9001-certified company, the resulting products perform and are backed up with a lifetime warranty.