Shop for Volvo VNL Gen II DPF & Mufflers to upgrade your Volvo truck without paying OEM prices. Some of our aftermarket mufflers and deisel particulate filter systems are designed with lightweight materials to reduce vehicle weight and mildly assist with fuel efficiency. Our featured products also offer advanced designs to improve ash and soot management, and even reduce the frequency of extending maintenance intervals. Key features of this product category include: - Improved airflow - Reduced backpressure - Enhanced sound control - Extended component lifespan These parts offer Volvo owners the potential to improve their rig's functionality and show off a polished appearance.