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aFe Large Bore-HD 3in 409SS DPF-Back 20-21 GM Trucks L6-3.0L (td) LM2 - Polished Tip

Unleash the full potential of your GM Truck with the aFe Large Bore-HD 3in 409SS DPF-Back exhaust system. Constructed from 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability, this system is designed for a hassle-free installation with factory-style hangers and no cutting or modifications required.

Featuring a 4-1/2" diameter polished 304 stainless steel clamp-on exhaust tip with a laser-etched aFe POWER logo, this system is not only functional but also adds a unique style to your truck. The heavy-duty flex pipe with an internal interlock liner provides added strength and durability, while the intercooled tubing reduces exhaust gas temperatures.

  • 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability
  • 4-1/2" diameter polished 304 stainless steel clamp-on exhaust tip with laser-etched aFe POWER logo
  • Heavy-duty flex pipe with internal interlock liner for added strength and durability
  • Intercooled tubing reduces exhaust gas temperatures
  • Factory-style hangers for hassle-free installation
  • 100% MIG-Welded for race-proven strength and durability
Make Model Year Type
Chevrolet Silverado 1500 2020 High Country
Chevrolet Silverado 1500 2020 LT
Chevrolet Silverado 1500 2020 LTZ
Chevrolet Silverado 1500 2020 RST
Chevrolet Silverado 1500 2021 High Country
Chevrolet Silverado 1500 2021 LT
Chevrolet Silverado 1500 2021 LTZ
Chevrolet Silverado 1500 2021 RST
Chevrolet Silverado 1500 2022 Custom Trail Boss
Chevrolet Silverado 1500 2022 High Country
Chevrolet Silverado 1500 2022 LT
Chevrolet Silverado 1500 2022 LT Trail Boss
Chevrolet Silverado 1500 2022 LTZ
Chevrolet Silverado 1500 2022 RST
GMC Sierra 1500 2020 AT4
GMC Sierra 1500 2020 Denali
GMC Sierra 1500 2020 Elevation
GMC Sierra 1500 2020 SLE
GMC Sierra 1500 2020 SLT
GMC Sierra 1500 2021 AT4
GMC Sierra 1500 2021 Denali
GMC Sierra 1500 2021 Elevation
GMC Sierra 1500 2021 SLE
GMC Sierra 1500 2021 SLT
GMC Sierra 1500 2022 AT4
GMC Sierra 1500 2022 AT4X
GMC Sierra 1500 2022 Denali
GMC Sierra 1500 2022 Denali Ultimate
GMC Sierra 1500 2022 Elevation
GMC Sierra 1500 2022 SLE
GMC Sierra 1500 2022 SLT
Advanced FLOW engineering (aFe) is a manufacturer of automotive cold air intake systems, performance air filters, fluid filters, intake manifolds turbochargers, programmers, throttle body spacers and exhaust systems. aFe was founded in 1999 and is headquartered in Corona, California, USA, in two facilities including their headquarters and manufacturing facilities. A warehouse and R&D facility was added in 2012.
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