afe-49-44126-b-1
afe-power

aFe Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System - 2020-2023 GM Duramax L5P (All Double & Crew Cabs) (Dual / Polished Tips)

Thoroughbred Sku #: AFE49-44126-B
Manufacturer Sku #: 49-44126-B

Your Selected Vehicle Does Not Fit, Please Select a Vehicle

Select a Vehicle

Selected Vehicle

Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit

Item Options:

Prop 65:
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov


$785.00

free-shipping-no-handling

Applications:

View All applications

VERIFY VEHICLE FIT

Product Details

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:

  • Constructed from 4" Mandrel-Bent 409 Stainless Steel Tubing
  • Dual 5" Diameter Black 304 stainless steel Intercooled Clamp-On Exhaust Tips
  • 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
  • For more information on AFE call us at 1-859-737-4966.

Reviews

There are no Questions to display