• aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
  • aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)
1 9

aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)

aFe 3in SS DPF-Back Exhaust | GM Silverado/GMC Sierra 19-26 (49-44128-P)

49-44128-P

Out of stock

$523.24 USD
$593.00 USD $523.24 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Large Bore-HD 3-inch 409SS DPF-Back exhaust system is designed for 2020-2021 GM trucks equipped with the LM2 3.0L inline-six engine. Constructed from mandrel-bent 3-inch 409 stainless steel tubing, this system offers maximum strength, durability, and corrosion resistance. The exhaust features a polished 304 stainless steel clamp-on tip with a 4-1/2-inch diameter, laser-etched with the aFe POWER logo for a distinctive appearance. Its heavy-duty flex pipe enhances durability and flexibility, ensuring reliable performance under demanding conditions. This system is engineered to improve exhaust flow, enhance sound, and optimize engine efficiency, making it a robust upgrade for serious enthusiasts.

Designed as a direct bolt-on replacement, the system utilizes factory-style hangers, requiring no cutting or modifications for installation. It is compatible with 2020-2021 GM trucks with the LM2 engine, providing a hassle-free upgrade for improved performance and sound. The kit includes all necessary components for a straightforward installation, making it suitable for both daily drivers and off-road applications. This DPF-back exhaust system is ideal for those seeking increased exhaust flow, a more aggressive sound, and enhanced durability in their diesel truck.

Overview

aFe Large Bore-HD 3in 409SS DPF-Back

Fits 2020–2021 GM Trucks with 3.0L Diesel Engine

Part #: 49-44128-P

Overview

The aFe Large Bore-HD 3-inch DPF-back exhaust system is designed to enhance the performance and durability of your 2020–2021 GM trucks equipped with the 3.0L diesel engine. Crafted from mandrel-bent 409 stainless steel tubing, this exhaust system offers maximum strength and resistance to corrosion, ensuring long-lasting performance under demanding conditions. Its polished 304 stainless steel clamp-on tip, featuring a laser-etched aFe POWER logo, adds a refined aesthetic touch to your vehicle’s rear. This system is engineered for a straightforward, bolt-on installation, requiring no cutting or modifications, making it an ideal upgrade for enthusiasts seeking improved exhaust flow and a robust sound profile without the hassle of complex modifications.

Key Features

Designed with durability and performance in mind, this exhaust system features:
  • 3-inch mandrel-bent 409 stainless steel tubing for optimal airflow and strength
  • Heavy-duty flex pipe for enhanced flexibility and longevity
  • Polished 304 stainless steel clamp-on exhaust tip with laser-etched logo for a stylish finish
  • Factory-style hangers for a secure, hassle-free installation
  • Direct bolt-on design requiring no cutting or welding
  • Corrosion-resistant construction suitable for demanding driving conditions
  • Enhanced exhaust flow for improved engine response and sound

Construction & Design

This exhaust system is meticulously constructed from high-quality 409 stainless steel tubing, which is mandrel-bent to maintain consistent diameter and smooth airflow. The polished stainless steel tip not only provides a sleek appearance but also resists tarnishing and corrosion. The system’s design emphasizes durability, ease of installation, and a performance-oriented exhaust path that supports your vehicle’s powertrain.

Driving Feel & Feedback

The aFe Large Bore-HD exhaust enhances the exhaust note, delivering a deeper, more aggressive sound that complements the diesel engine’s character. While primarily focused on sound and durability, the system also supports improved exhaust flow, which can contribute to better throttle response and overall driving engagement.

Installation & Fitment

This DPF-back exhaust system is designed for a direct bolt-on installation on compatible 2020–2021 GM trucks with a 3.0L diesel engine. It utilizes factory-style hangers, ensuring a secure fit and straightforward installation process without the need for cutting or welding.

What’s Included

The package includes the mandrel-bent stainless steel tubing, the polished stainless steel clamp-on tip with laser etching, and all necessary hardware for a complete, hassle-free installation.
View full details