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Thoroughbred Sku #: AFE49-44126-B Manufacturer Sku #: 49-44126-B
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$785.00
2020 - 2021 Chevy Silverado 2500
2020 - 2021 Chevy Silverado 3500
2020 - 2021 GMC Sierra 2500
2020 - 2021 GMC Sierra 3500
2022 - 2022 Chevy 2500
2022 - 2022 Chevy 3500
2022 - 2022 GMC 2500
2022 - 2022 GMC 3500
2023 - 2023 Chevy Silverado 2500 HD
2023 - 2023 Chevy Silverado 3500 HD
2023 - 2023 GMC Sierra 2500 HD
2023 - 2023 GMC Sierra 3500 HD
Product Name: aFe Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System - 2020-2023 GM Duramax L5P (All Double & Crew Cabs) (Dual / Black Tips) Manufacturer: AFE Manufacturer Part #: 49-44126-B Thoroughbred Diesel Part #: AFE49-44126-B Fitment Notes: 2020-2023 GM Duramax L5P (All Double & Crew Cabs)
4" 409 Stainless Steel Construction: This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.
Dual 5" Diameter Black Intercooled Exhaust Tips: 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.
Installation: Some cutting will 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.
Integrated Mitered Merge Collector: A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response.
Computer-Aided Design: Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.
MIG-Welded: 100% MIG-Welded for race-proven strength and durability.
Fitment Note: 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 Will not fit vehicles equipped with a 5th wheel hitch
Emissions Disclaimer: This product does not require a CARB EO#.
aFe Large Bore-HD 409 Stainless Steel DPF-Back Exhaust System Features: