aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Polished Tips 20 GM Diesel Trucks V8-6.6L

2025-09-13T13:50:01-06:00

Vendor: aFe
Type: DPF Back
Price: 765.45

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 polished 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

This Part Fits:

Year | Make | Model | Submodel
2021-2025 | Chevrolet | Silverado 2500 HD | Custom
2020-2025 | Chevrolet | Silverado 2500 HD | High Country
2020-2025 | Chevrolet | Silverado 2500 HD | LT
2020-2025 | Chevrolet | Silverado 2500 HD | LTZ
2020-2025 | Chevrolet | Silverado 2500 HD | WT
2024-2025 | Chevrolet | Silverado 2500 HD | ZR2
2020-2025 | Chevrolet | Silverado 3500 HD | High Country
2020-2025 | Chevrolet | Silverado 3500 HD | LT
2020-2025 | Chevrolet | Silverado 3500 HD | LTZ
2020-2025 | Chevrolet | Silverado 3500 HD | WT
2020-2025 | GMC | Sierra 2500 HD | AT4
2024-2025 | GMC | Sierra 2500 HD | AT4X
2020-2021 | GMC | Sierra 2500 HD | Base
2020-2025 | GMC | Sierra 2500 HD | Denali
2024-2025 | GMC | Sierra 2500 HD | Denali Ultimate
2022-2025 | GMC | Sierra 2500 HD | Pro
2020-2025 | GMC | Sierra 2500 HD | SLE
2020-2025 | GMC | Sierra 2500 HD | SLT
2020-2025 | GMC | Sierra 3500 HD | AT4
2020-2021 | GMC | Sierra 3500 HD | Base
2020-2025 | GMC | Sierra 3500 HD | Denali
2024-2025 | GMC | Sierra 3500 HD | Denali Ultimate
2022-2025 | GMC | Sierra 3500 HD | Pro
2020-2025 | GMC | Sierra 3500 HD | SLE
2020-2025 | GMC | Sierra 3500 HD | SLT