The aFe Large Bore-HD 4-inch 409SS DPF-Back Exhaust System with Black Tip is a high-performance exhaust upgrade designed for heavy-duty diesel trucks. Constructed from mandrel-bent 409 stainless steel tubing, this system ensures maximum strength and long-lasting durability under demanding conditions. It features dual 5-inch diameter black 304 stainless steel intercooled clamp-on exhaust tips, each adorned with a riveted aFe POWER logo plate for a distinctive appearance. The design maintains factory-style hangers for a secure fit and straightforward installation. Some cutting may be necessary during installation, as detailed in the included instruction sheet, ensuring a precise fit and optimal exhaust flow.
This exhaust system is engineered specifically for 2020 GM Diesel Trucks equipped with the V8 6.6L L5P engine. It serves as a direct replacement for the factory DPF-back exhaust, offering improved exhaust flow and enhanced performance without compromising emissions compliance. Installation utilizes existing factory mounting points for a hassle-free upgrade suitable for street and heavy-duty applications. The kit includes all necessary components for a complete exhaust system replacement, making it ideal for drivers seeking increased power, durability, and a bold exhaust note on their GM diesel trucks.
