Description
Exhaust System Performance. The AFE Large Bore-HD 5-Inch DPF-Back Single Exhaust System with Polished Tip; Side Exit is engineered to enhance exhaust flow and improve engine performance. Designed to replace the restrictive factory exhaust, it reduces backpressure and maximizes turbo efficiency for diesel trucks equipped with the 6.6L Duramax engine.
Construction and Appearance. This exhaust system is fabricated from durable 5-inch mandrel-bent 409 stainless steel tubing, providing superior strength and corrosion resistance. The system features a 6-inch diameter polished 304 stainless steel intercooled clamp-on tip with a logo plate for a high-quality, refined appearance.
Installation. Installation requires some cutting but uses factory style hangers to ensure a straightforward fit to factory mounting points. The process is designed to be accessible for professional installers and experienced enthusiasts.
Application. Specifically designed to fit the 2020-2026 6.6L Duramax Sierra 2500 HD with exact compatibility and secure mounting.
AFE 49-44125-P
CA Residents: WARNING: Cancer and Reproductive Harm
- Constructed From 5″ Mandrel-Bent 409 Stainless Steel Tubing
- 6″ Diameter Polished 304 Stainless Steel Intercooled Clamp-On Exhaust Tip
- Utilizes Factory Style Hangers For A Secure Fit
- 100% MIG-Welded For Strength And Durability
- All Necessary Hardware Included For Hassle-Free Installation
- Coupler Included
- Fits 2020-2026 6.6L Duramax Sierra 2500 HD
| Brand | AFE |
| Exhaust System Type | Cat-Back System |
| 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 |






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