The Generac ix1400 Generator Muffler Assembly 0H63620164 is a high-quality metal muffler designed for Generac generators. This silver-colored muffler is compatible with various Generac models and provides a 4-stroke engine type for optimal performance. With a 12V voltage and varying horsepower options, this muffler assembly comes individually packed and requires no assembly. It is a reliable and durable part that ensures quiet operation for your outdoor power equipment. The generator that this exhaust came off was only used for a couple of hrs. See pics for a better description.