The Freightliner SD 108-122 DPF & Mufflers product lineup offers a wide range of high-quality exhaust components to meet the needs of Freightliner semi-truck owners. This product lineup features a diverse selection of mufflers, resonators, and internal muffler inserts in various sizes and materials to suit different truck models and configurations. Whether you're looking for aluminized steel, galvanized steel, or chrome mufflers, this product lineup has options to enhance the performance and sound of your Freightliner semi. Key features of these products include durable construction, corrosion resistance, and easy installation, making them a reliable choice for upgrading or replacing your truck's exhaust system. With a focus on providing quality parts and accessories, the Freightliner SD 108-122 DPF & Mufflers product lineup is a one-stop-shop for Freightliner owners seeking to optimize the look, sound, and functionality of their semi-trucks.