The aFe Large Bore-HD 4-inch 409 stainless steel DPF-Back Exhaust System is designed for GM diesel trucks from 2011 to 2016 equipped with the V8 6.6L LML engine. This high-performance exhaust system features a large 4-inch main tubing diameter and a split side exit configuration, providing increased exhaust flow and a moderate sound level. Constructed from mandrel-bent 409 stainless steel, it offers durability and corrosion resistance. The system is engineered to deliver more horsepower and torque, improve overall engine performance, and reduce exhaust gas temperatures, making it an effective upgrade for diesel enthusiasts seeking enhanced power and efficiency.
This DPF-back exhaust system is a direct bolt-on replacement for compatible GM diesel trucks within the specified years and engine configurations. It is suitable for street and performance applications, offering a straightforward installation process. The kit includes all necessary components for a complete upgrade, ensuring a secure fit and optimal performance. Designed to maximize exhaust flow and sound quality, this system is ideal for drivers looking to improve their truck’s power output and sound profile while maintaining compliance with emissions standards.
