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The aFe Large Bore-HD 5" DPF-back exhaust system is engineered for GM diesel trucks with the 6.6L V8 L5P engine (2020–2023). Constructed from mandrel-bent 409 stainless steel tubing and finished with a 6" black 304 stainless clamp-on tip, the system mounts to factory hanger locations and is 100% MIG-welded for strength. Hardware is included for installation; some cutting may be required per the manufacturer instructions.
aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Black Tip 20-21 GM Truck V8-6.6L
