The AP Exhaust Technologies 48296 Exhaust Muffler Assembly is engineered to provide a direct-fit replacement for the Ford Expedition and Lincoln Navigator models from 2015 to 2017. This welded assembly is designed to meet the demands of today's exhaust performance market, focusing on enhancing vehicle power and sound without compromising on durability or ease of installation. Constructed with 100% aluminized components, the muffler offers superior corrosion resistance, ensuring a longer service life. The design incorporates a patented Single Cartridge Muffler, which minimizes back-pressure and maximizes sound control, effectively replicating original equipment (OE) performance. Installation is straightforward, requiring no modifications, and includes fully welded necks and necessary support brackets for enhanced durability. This product is backed by a limited lifetime warranty, reflecting AP Exhaust Technologies' commitment to quality and customer satisfaction.