aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P
SKU 49-44126-B
MPN afe49-44126-B
$808.00 · Out of stock
aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P
This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 5" diameter black 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style. Some cutting may be required, see instruction sheet for further information. Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability. This system fits: Double Cab / Short-Bed - 149.4" Wheelbase, Crew Cab / Short-Bed - 158.9" Wheelbase, Double Cab / Long-Bed - 162.4" Wheelbase, Crew Cab / Long-Bed - 172" Wheelbase
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2020–2026 | GMC | Sierra 2500 HD | Denali | — |
| 2020–2026 | GMC | Sierra 2500 HD | SLE | — |
| 2024–2026 | GMC | Sierra 2500 HD | AT4X | — |
| 2020–2026 | Chevrolet | Silverado 2500 HD | WT | — |
| 2021–2026 | Chevrolet | Silverado 2500 HD | Custom | — |
| 2020–2026 | GMC | Sierra 3500 HD | SLE | — |
| 2024–2026 | Chevrolet | Silverado 2500 HD | ZR2 | — |
| 2020–2026 | GMC | Sierra 3500 HD | Denali | — |
| 2020–2026 | GMC | Sierra 3500 HD | SLT | — |
| 2020–2026 | GMC | Sierra 2500 HD | AT4 | — |
| 2020–2026 | Chevrolet | Silverado 3500 HD | WT | — |
| 2022–2026 | GMC | Sierra 2500 HD | Pro | — |
| 2020–2021 | GMC | Sierra 3500 HD | Base | — |
| 2024–2026 | GMC | Sierra 3500 HD | Denali Ultimate | — |
| 2020–2026 | Chevrolet | Silverado 2500 HD | LTZ | — |
| 2022–2026 | GMC | Sierra 3500 HD | Pro | — |
| 2020–2021 | GMC | Sierra 2500 HD | Base | — |
| 2020–2026 | Chevrolet | Silverado 2500 HD | High Country | — |
| 2020–2026 | GMC | Sierra 2500 HD | SLT | — |
| 2020–2026 | Chevrolet | Silverado 3500 HD | High Country | — |
| 2020–2026 | Chevrolet | Silverado 3500 HD | LTZ | — |
| 2020–2026 | Chevrolet | Silverado 2500 HD | LT | — |
| 2024–2026 | GMC | Sierra 2500 HD | Denali Ultimate | — |
| 2020–2026 | Chevrolet | Silverado 3500 HD | LT | — |
| 2020–2026 | GMC | Sierra 3500 HD | AT4 | — |
| Category | Exhaust, Mufflers & Tips |
|---|---|
| Sub-Category | DPF Back |
| UPC | 802959603819 |
| CARB Approved | No |
| Prop 65 Warning | Y |
| Weight | 50.9 lb |
| Dimensions (L×W×H) | 48.9 × 22.4 × 12.4 in |