The Power Products 25-1/4" Round Muffler is designed to provide excellent noise reduction for a quieter operation. It is manufactured with high-quality materials for durability and longevity. This muffler helps to improve engine performance by reducing backpressure. This muffler features a side inlet/end outlet configuration type.. It offers increased fuel efficiency and reduced emissions, making it an ideal choice for any vehicle. FleetPride is your First Click in Heavy Duty®.