The MagnaFlow 19694 Pro Series Filter-Back Exhaust System is the ultimate performance upgrade for your 2024-2025 Chevrolet Silverado 2500HD or 3500HD with the 6.6L Duramax Diesel V8. This DPF-back system replaces the exhaust from the diesel particulate filter rearward, delivering a deep, commanding tone while optimizing exhaust flow for improved horsepower, torque, and throttle response. Built with premium 409 stainless steel and mandrel-bent 4-inch tubing, it features a straight-through muffler and a bold 5-inch polished stainless tip for both superior performance and standout style.
| Specification | Detail |
|---|---|
| Part Number | 19694 |
| System Type | Filter-Back (DPF-Back) |
| Piping Diameter | 4 inches |
| Material | 409 Stainless Steel |
| Exit Style | Single Passenger-Side Rear Exit |
| Tip | 5" Polished Stainless Steel (Single-Wall) |
| Compatibility | 2024-2025 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax Diesel |
| Installation | Bolt-On Direct Replacement |
| Country of Origin | United States |
| Warranty | Limited Lifetime (MagnaFlow) |
| Shipping Weight | Approx. 55-65 lbs |
| Year | Make | Model | Notes |
|---|---|---|---|
| 2024 to 2025 | Chevrolet | Silverado 2500HD | All Trims (WT, Custom, LT, LTZ, High Country) 6.6L Duramax Diesel |
| 2024 to 2025 | Chevrolet | Silverado 3500HD | All Trims (WT, LT, LTZ, High Country) 6.6L Duramax Diesel |
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