The MagnaFlow PRO DPF Series 19694 is a lightweight, durable, and corrosion-resistant stainless steel exhaust system designed to enhance your truck with MagnaFlow’s signature sound and dyno-tested performance. Featuring a 5-inch mandrel-bent main pipe with a muffler delete, it delivers optimized exhaust flow and exits through a single passenger-side rear outlet with a 6-inch polished, welded, single-wall, angle-cut, rolled-edge, intercooled tip. This emissions-legal filter-back exhaust system is engineered to produce a mild interior sound and a moderate exterior tone. Precision-crafted using CNC robotic manufacturing for a direct-fit installation, the 19694 system is easy to install yourself and comes backed by MagnaFlow’s limited lifetime warranty.
 
Fits the following vehiclles
 
| Year | Model | Submodel | Engine | 
|---|
| 2025 | Silverado 3500 HD | WT | V8 6.6L DIESEL | 
| 2025 | Silverado 3500 HD | LTZ | V8 6.6L DIESEL | 
| 2025 | Silverado 3500 HD | LT | V8 6.6L DIESEL | 
| 2025 | Silverado 3500 HD | High Country | V8 6.6L DIESEL | 
| 2025 | Silverado 2500 HD | ZR2 | V8 6.6L DIESEL | 
| 2025 | Silverado 2500 HD | WT | V8 6.6L DIESEL | 
| 2025 | Silverado 2500 HD | LTZ | V8 6.6L DIESEL | 
| 2025 | Silverado 2500 HD | LT | V8 6.6L DIESEL | 
| 2025 | Silverado 2500 HD | High Country | V8 6.6L DIESEL | 
| 2025 | Silverado 2500 HD | Custom | V8 6.6L DIESEL | 
| 2024 | Silverado 3500 HD | WT | V8 6.6L DIESEL | 
| 2024 | Silverado 3500 HD | LTZ | V8 6.6L DIESEL | 
| 2024 | Silverado 3500 HD | LT | V8 6.6L DIESEL | 
| 2024 | Silverado 3500 HD | High Country | V8 6.6L DIESEL | 
| 2024 | Silverado 2500 HD | ZR2 | V8 6.6L DIESEL | 
| 2024 | Silverado 2500 HD | WT | V8 6.6L DIESEL | 
| 2024 | Silverado 2500 HD | LTZ | V8 6.6L DIESEL | 
| 2024 | Silverado 2500 HD | LT | V8 6.6L DIESEL | 
| 2024 | Silverado 2500 HD | High Country | V8 6.6L DIESEL | 
| 2024 | Silverado 2500 HD | Custom | V8 6.6L DIESEL | 
 
| 2025 | Sierra 3500 HD | SLT | V8 6.6L DIESEL | 
| 2025 | Sierra 3500 HD | SLE | V8 6.6L DIESEL | 
| 2025 | Sierra 3500 HD | Pro | V8 6.6L DIESEL | 
| 2025 | Sierra 3500 HD | Denali | V8 6.6L DIESEL | 
| 2025 | Sierra 3500 HD | Denali Ultimate | V8 6.6L DIESEL | 
| 2025 | Sierra 3500 HD | AT4 | V8 6.6L DIESEL | 
| 2025 | Sierra 2500 HD | SLT | V8 6.6L DIESEL | 
| 2025 | Sierra 2500 HD | SLE | V8 6.6L DIESEL | 
| 2025 | Sierra 2500 HD | Pro | V8 6.6L DIESEL | 
| 2025 | Sierra 2500 HD | Denali | V8 6.6L DIESEL | 
| 2025 | Sierra 2500 HD | Denali Ultimate | V8 6.6L DIESEL | 
| 2025 | Sierra 2500 HD | AT4X | V8 6.6L DIESEL | 
| 2025 | Sierra 2500 HD | AT4 | V8 6.6L DIESEL | 
| 2024 | Sierra 3500 HD | SLT | V8 6.6L DIESEL | 
| 2024 | Sierra 3500 HD | SLE | V8 6.6L DIESEL | 
| 2024 | Sierra 3500 HD | Pro | V8 6.6L DIESEL | 
| 2024 | Sierra 3500 HD | Denali | V8 6.6L DIESEL | 
| 2024 | Sierra 3500 HD | Denali Ultimate | V8 6.6L DIESEL | 
| 2024 | Sierra 3500 HD | AT4 | V8 6.6L DIESEL | 
| 2024 | Sierra 2500 HD | SLT | V8 6.6L DIESEL | 
| 2024 | Sierra 2500 HD | SLE | V8 6.6L DIESEL | 
| 2024 | Sierra 2500 HD | Pro | V8 6.6L DIESEL | 
| 2024 | Sierra 2500 HD | Denali | V8 6.6L DIESEL | 
| 2024 | Sierra 2500 HD | Denali Ultimate | V8 6.6L DIESEL | 
| 2024 | Sierra 2500 HD | AT4X | V8 6.6L DIESEL | 
| 2024 | Sierra 2500 HD | AT4 | V8 6.6L DIESEL |