DPF-Back Exhaust for GM Duramax V8-6.6L (td) L5P
The aFe Large Bore HD 5in 409-SS DPF-Back Exhaust enhances your 2017 GM Duramax V8-6.6L (td) L5P with improved flow and performance, featuring a sleek design that includes a black tip.
- Simple installation using factory mounting locations
- Leak-free seal with high-quality band clamps for a complete sealing surface
- OE-style bayonet hangers for stability during high vibration and heat
- Constructed of 5" mandrel-bent 409 stainless steel for maximum flow
- 6" diameter black stainless steel slash cut tip with intercooling vents
- Laser-cut aFe Power logo for an aggressive style
This Large Bore-HD exhaust system offers a 5" diameter for optimal performance, constructed from durable 409 stainless steel designed to withstand high temperatures and vibrations. The smooth transition bends reduce turbulence, promoting higher horsepower and torque while lowering exhaust gas temperatures. The eye-catching 6" diameter black tip is not only stylish but also features intercooling vents to further enhance the exhaust system's efficiency. This exhaust is engineered to fit perfectly, providing an OE-style fit that maintains its performance over time, making it the perfect upgrade for your GM Duramax.
