The AP Exhaust 700474 Exhaust Muffler is engineered to provide optimal sound control and back-pressure performance, ensuring a quiet and efficient operation for your vehicle. Designed as a direct-fit replacement, this muffler is compatible with various models, including the 2004-2009 Dodge Durango and 2007 Chrysler Aspen, among others. Constructed from 100% aluminized steel, it offers enhanced durability and resistance to corrosion, extending the service life of your exhaust system. The muffler's oval body dimensions—8.5" in height, 11.5" in width, and 30" in length—are tailored to fit seamlessly into the specified vehicle models, facilitating a straightforward installation process. By reducing back-pressure and improving exhaust flow, the AP Exhaust 700474 Muffler contributes to enhanced engine performance and fuel efficiency. Its design ensures that the vehicle operates at optimal noise levels, meeting or exceeding original equipment standards. This product is backed by a 5-year warranty, reflecting AP Exhaust's commitment to quality and customer satisfaction. For professional technicians and fleet operators, the AP Exhaust 700474 Muffler presents a reliable and efficient solution to maintain vehicle performance and compliance with noise regulations.