GMC Sierra 2500HD Performance Exhaust - aFe - Large Bore-HD DPF-Back - Black - `16-`17
GMC Sierra 2500HD Performance Exhaust - aFe - Large Bore-HD DPF-Back - Black - `16-`17

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Looking to upgrade your LML Duramax's exhaust system? The GMC Sierra 2500HD Performance Exhaust by aFe offers the Large Bore-HD dual DPF-Back system, meticulously designed for the `16-`17 models, and now available in a sleek black finish. Expertly crafted for optimal performance and style, this exhaust system enhances both the sound and driving experience of your vehicle.
The Large Bore-HD exhaust system is engineered from 4” mandrel-bent 409 stainless steel tubing, ensuring maximum flow and efficiency. It utilizes high-quality band clamps and OE-style bayonet hangers, which guarantee a stable pipe positioning even under high vibration and heat. The system uses all factory mounting locations with a bolt-on bracket supporting the driver-side tailpipe, making installation a breeze with no modifications necessary. With dual, massive 6” high-temperature black powder-coated stainless steel tips featuring the laser-cut aFe power badge, your vehicle gains an aggressive look backed by durability.
Features
- Single to dual exhaust conversion for an aggressive dual exhaust appearance.
- Compatibility with spare tire without the need for relocation.
- OE-style bayonet hangers for stable pipe location and seamless fit.
- Smooth transition bends for low turbulence, boosting horsepower and torque.
- Massive 6” black tips with laser-cut stainless steel aFe badge for a striking finish.
Don't hesitate to bring your GMC Sierra to the next level of performance with the aFe Large Bore-HD DPF-Back exhaust system. For any questions or further assistance, feel free to contact us at our Austin location at 512-982-9393 or our Los Angeles area location at 562-981-6800. Both locations offer installation and customization services tailored to your needs. If you’re considering purchasing multiple items, reach out to us for potential shipping discounts. We install on-premises at both locations, ensuring expert fitting and enhanced vehicle performance.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov







