The Volvo VNL Gen I DPF & Mufflers product line features a comprehensive selection of diesel particulate filters, mufflers, and related exhaust components designed to optimize the performance and emissions of Volvo semi-trucks. This product line includes a variety of aluminized steel and stainless steel options in popular sizes like 4-inch, 5-inch, and 6-inch, with both straight-through and performance mufflers available. Many products are direct replacements for common Volvo VNL models, ensuring a seamless fit and easy installation. Customers can also find necessary mounting hardware, clamps, and internal muffler pipes to complete their exhaust system upgrades. Whether looking to improve sound, airflow, or emissions compliance, this product line has the high-quality Volvo-specific parts needed to get the job done right.