Description
Improved Performance. Made for the GMC Sierra 3500 HD, this AFE Large Bore-HD DPF-Back Dual Exhaust System offers improved performance for your vehicle. Using its mandrel-bent dual-side exit design, this exhaust system has maximum airflow that increases your engine’s horsepower and torque.
Installation. Putting this AFE Large Bore-HD DPF-Back Dual Exhaust System on your ride is moderately easy and requires no drilling.
Application. This AFE Large Bore-HD DPF-Back Dual Exhaust System fits 2017 – 2019 6.6L Duramax GMC Sierra 3500 HD models.
AFE 49-44086-P
CA Residents: WARNING: Cancer and Reproductive Harm
- AFE Large Bore-HD DPF-Back Dual Exhaust System
- Polished Steel Finish
- Tubing Diameter of 4-Inches
- Includes Polished 5-Inch Tips
- Dual Side Exit Model
- Mandrel Bent
- Maximum Flow
- Low Turbulence
- Increased Horsepower and Torque
- Limited 2-Year Warranty
- Fits 2017 – 2019 6.6L Duramax GMC Sierra 3500 HD Models
| Brand | AFE |
| Exhaust System Type | DPF Back |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 4.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Passenger Side – After Tire |
| Exhaust Loudness | Moderate |






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