The AP Exhaust 700141 Exhaust Muffler is a direct-fit MSL/MAXIMUM muffler designed to replace the original equipment (OE) muffler in various Chevrolet and GMC models from 1987 to 1996. This high-quality muffler is engineered to provide optimal sound control and back-pressure performance, ensuring a quiet and efficient operation of the vehicle's exhaust system. Constructed from 100% aluminized steel, the muffler offers enhanced durability and resistance to corrosion, extending its service life and reducing the frequency of replacements. The thick, expandable necks facilitate easy sizing and installation, allowing for a seamless fit without the need for additional modifications. This design feature is particularly beneficial for professional installers, as it minimizes installation time and ensures a secure connection. The AP Exhaust 700141 muffler is compatible with a range of Chevrolet and GMC vehicles, including the Chevrolet V3500, R3500, R2500, P30, G30, and G20, as well as the GMC V3500, R3500, R2500, P3500, G3500, and G2500 models. By choosing this direct-fit muffler, fleet operators can maintain the performance and reliability of their vehicles, ensuring compliance with noise regulations and enhancing the overall driving experience for operators.