aFe Large Bore-HD 3 IN 409 Stainless Steel DPF-Back Exhaust System

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  • Regular price $611.00



  • Constructed from 3 IN Mandrel-Bent 409 Stainless Steel Tubing
  • 4-1/2 IN Diameter Black 304 Stainless Steel Clamp-On Exhaust Tip
  • Utilizes Factory Style Hangers for a Secure Fit
  • 100% MIG-Welded for Strength and Durability
  • All Necessary Hardware is Included for a Hassle-Free Installation

This DPF-back exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability.

4-1/2" Diameter Black Exhaust Tip:
Finishing off this exhaust system is a 4-1/2" diameter black 304 stainless steel clamp-on exhaust tip. The tip features a laser etched aFe POWER logo for a unique style.

Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-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 durability.

Computer-Aided Design:
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.

Exhaust Gas Temperatures:
Intercooled tubing provides reduction in exhaust gas temperatures.

Fitment Note:
Crew Cab / Short Bed - 147.4" Wheelbase
Extended Cab / Standard Bed - 147.4" Wheelbase
Crew Cab / Standard bed - 157" Wheelbase

Emissions Disclaimer:
This product does not require a CARB EO#.


Year Make Model SubModel Engine Fuel
2020-2022 Chevrolet Silverado 1500 L6 3.0L (td) Diesel
2020-2022 GMC Sierra 1500 L6 3.0L (td) Diesel