aFe Large Bore-HD 5in 409 stainless DPF-back exhaust for the 2017-2019 Chevy/GMC Silverado/Sierra 2500HD/3500HD 6.6L L5P Duramax. Mandrel-bent 5in 409SS tubing with smooth transition bends for more flow, more horsepower and torque and lower EGTs, finished with a 6in polished slash-cut tip with intercooling vents. OE-style bayonet hangers and high-quality band clamps for a stable, leak-free fit.
| Type | DPF-back exhaust |
| Material | 409 stainless |
| Tubing | 5in mandrel-bent |
| Tip | 6in polished slash-cut intercooled |
| Construction | 100% MIG-welded, bolt-on |
| Part Number | 49-44085-P |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2017-2019 | GMC | Sierra 2500 HD | Base |
| 2017-2019 | GMC | Sierra 2500 HD | Denali |
| 2017-2019 | GMC | Sierra 2500 HD | SLE |
| 2017-2019 | GMC | Sierra 2500 HD | SLT |
| 2017-2019 | GMC | Sierra 3500 HD | Base |
| 2017-2019 | GMC | Sierra 3500 HD | Denali |
| 2017-2019 | GMC | Sierra 3500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | SLT |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
