Engineered to match original equipment for sound control and performance, AP MSL mufflers are available in both direct-fit and universal styles, offering 90% coverage for cars, trucks, and vans. All components are 100% aluminized for extended durability and feature a patented Single Cartridge Muffler Design. With full-sized OE cross-sections and quality construction, along with expandable aluminized necks for longer life and easy fit, these mufflers are built to last. Welded brackets on direct-fit models help reduce installation time and ensure an OE fit. Designed for a quiet ride and a longer lifespan, they provide reliable performance and ease of use.