AFE 49-44043-P LARGE BORE-HD 4" 409 STAINLESS STEEL DPF-BACK EXHAUST SYSTEM FOR 11-16 GM DURAMAX 6.6L

Transform the performance and sound of your LML Duramax with the AFE 49-44043-P Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System. Crafted from premium 4" mandrel-bent 409 stainless steel tubing, this exhaust system ensures maximum flow and durability. Installation is a breeze with high-quality band clamps and OE-style bayonet hangers that utilize factory mounting locations. The bolt-on bracket supports the driverside tailpipe, guaranteeing a secure fit without the need for modifications.

Unleash the power of your truck with the single to dual exhaust conversion feature, designed for a more aggressive look and feel. Enjoy a seamless installation process that maintains stability and eliminates hassle. OE fit is maintained through bayonet hangers, keeping your exhaust system secure even under high vibration and heat conditions.

Experience increased horsepower, torque, and lower EGT's thanks to the smooth transition bends in the tubing. The dual high luster, polished 304 stainless steel slash-cut tips not only enhance the appearance of your truck but also come equipped with a drain port to prevent rust and corrosion.

Not compatible with 2016 3500HD models equipped with NOX Sensor, this exhaust system is CARB EO# exempt, ensuring compliance with emissions regulations. All aFe exhaust systems are proudly engineered and manufactured in our Corona, California facility.

Compatible with:
- 2011-2016 Chevrolet Silverado 2500 HD Duramax V8 6.6L (td) Diesel
- 2011-2016 Chevrolet Silverado 3500 HD Duramax V8 6.6L (td) Diesel
- 2011-2016 GMC Sierra 2500 HD Duramax V8 6.6L (td) Diesel
- 2011-2016 GMC Sierra 3500 HD Duramax V8 6.6L (td) Diesel

Upgrade your GM diesel truck's exhaust system today with the AFE Large Bore-HD for enhanced performance, fit, and value.