The AP Exhaust 6672 is a 24.25" length, 6" diameter aluminized steel round direct fit exhaust muffler engineered to provide optimal sound control and back-pressure performance. Designed to match original equipment specifications, this muffler ensures a seamless fit and reliable operation for a variety of vehicles, including the 1981-1987 Isuzu Pickup and the 1984-1995 Toyota Pickup and 4Runner models. Constructed from 100% aluminized steel, it offers enhanced durability and resistance to corrosion, extending the service life of the exhaust system. The thick, expandable necks facilitate easy sizing and installation, reducing downtime and labor costs. By maintaining proper exhaust flow and minimizing noise levels, the AP Exhaust 6672 contributes to improved engine efficiency and a more comfortable driving experience. Its direct-fit design eliminates the need for modifications, ensuring a straightforward replacement process. This muffler is an ideal solution for fleet operators seeking a cost-effective and dependable component to maintain vehicle performance and compliance with noise regulations.