aFe 2020-2022 GM Duramax 3.0L Vulcan Series 3″ Dual DPF Back Exhaust System

The AFE 49-34130 Vulcan Series 3″ Dual DPF-Back Exhaust System will add performance and a nice exhaust tone to your 2020-2022 GM 1500 3.0L Duramax. This exhaust system features 304 stainless steel tubing that is mandrel bent for optimal flow and will look as good as it sounds. The 304 stainless steel exhaust tips included in this kit are available in black or polished finish and are 4” diameter.

3″ 304 Stainless Steel Construction:

This DPF-back exhaust system is constructed of 3″ mandrel-bent 304 stainless steel piping for maximum strength and durability.

Quad 4″ Diameter Black Exhaust Tip:

Finishing off this exhaust system are dual 4″ diameter polished or black 304 stainless steel exhaust tips. The tips feature a laser etched aFe POWER logo for a unique style.

Installation:

Utilizing OE style hangers this system is a direct bolt-on system, requiring no cutting or modifications for a trouble-free installation.

Interlock Flex Pipe:

This DPF-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and longevity.

Computer-Aided Design:

Utilizing state-of-the-art computer-aided design technology, this exhaust system is engineered for custom, high tolerance factory fitment.

MIG-Welded:

100% MIG-Welded for race-proven durability and strength.

Exhaust Gas Temperatures:

Intercooled tubing delivers a reduction in exhaust gas temperatures.

Features:

• 100% MIG-Welded
• Utilizes Factory Style Hangers
• All Necessary Hardware Is Included
• 3″ Mandrel-Bent 304 Stainless Steel Tubing
• Quad 4″ Diameter Black or Polished 304 Stainless Steel Exhaust Tips

Application Notes:

• Crew Cab / Short Bed – 147.4″ Wheelbase
• Extended Cab / Standard Bed – 147.4″ Wheelbase
• Crew Cab / Standard bed – 157″ Wheelbase

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