Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Q&A, Specs & Installation
Brand | AFE |
Exhaust System Type | DPF Back |
Exhaust Tip Finish | Chrome, Polished |
Exhaust Tubing Diameter | 5.00 Inch |
Exhaust Material | Stainless Steel |
Exhaust Tip Outlet Style | Single |
Exhaust Exit Location | Passenger Side - After Tire |
Exhaust Loudness | Moderate |
Responsive and Powerful Driving. Boost your 6.6L Duramax GMC Sierra 3500 HD's performance and style with the AFE Large Bore-HD 5-Inch DPF-Back Single Exhaust System. Designed for maximum flow, this system significantly increases horsepower and torque, delivering a more responsive and powerful driving experience. Featuring a sleek side exit, the exhaust not only enhances performance but also adds a distinct aesthetic appeal to your vehicle.
Stainless Steel Construction. Crafted with mandrel-bent stainless steel tubing and finished with a mirror-polished stainless steel tip, it combines durability with a high-end look. Installation is a breeze, utilizing factory mounting points and including all necessary hardware. Furthermore, with the inclusion of a NOx sensor bung and OE-style flange, this system is engineered for a perfect fit and seamless integration with your vehicle's existing systems.
Installation. Putting this Single Exhaust System on your 6.6L Duramax GMC Sierra 3500 HD is easy and requires no drilling.
Warranty. There is a limited 2-year warranty for this product.
Application. This AFE Large Bore-HD 5-Inch DPF-Back Single Exhaust System with Polished Tip (Side Exit) fits all 2017-2019 6.6L Duramax GMC Sierra 3500 HD Models.
AFE 49-44085-P
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides:
Designed for Crew Cab Models