The new DynoMax catalog features a quick-reference guide for cat-back systems and a new layout for the brand’s muffler series organized by style and size. The catalog also features expanded catalytic converter coverage, incorporates DNX products, Tenneco’s sport compact exhaust brand, includes DynoMax’s new Truck Staxx universal kits for converting a heavy-duty exhaust system for use on a light truck, and the new Ultra Flo X muffler, a high-performance x-pipe configuration of the DynoMax Ultra Flo muffler.