The Power Products 33-1/2" Round Muffler is designed with a end inlet/end outlet/offset configuration type for easy installation. It is manufactured with high-quality materials for superior durability and longevity. This muffler provides excellent noise reduction for a quieter operation and helps to improve engine performance by reducing back pressure. It also offers increased fuel efficiency and reduced emissions. This muffler is the perfect choice for anyone looking for a reliable and efficient muffler. FleetPride is your First Click in Heavy Duty®.