• aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
  • aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
  • aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
  • aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
  • aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
  • aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
  • aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
  • aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
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aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)

aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)

49-44126-P

In stock

$647.65 USD
$734.00 USD $647.65 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Large Bore-HD 4-inch 409SS DPF-Back Exhaust System is a high-performance exhaust upgrade designed for 2020 GM diesel trucks with V8 6.6L engines. Constructed from 4-inch mandrel-bent 409 stainless steel tubing, this system offers maximum strength, durability, and optimized exhaust flow. The dual polished 5-inch diameter stainless steel tips add a polished aesthetic and feature an aFe POWER logo plate for a distinctive look. This exhaust system enhances engine performance by reducing backpressure and improving exhaust scavenging, resulting in increased horsepower and torque. Its robust construction and precision engineering ensure long-lasting performance under demanding conditions.

Designed specifically for 2020 GM diesel trucks, this DPF-back exhaust system mounts directly to factory locations using factory-style hangers, ensuring a straightforward installation process. Some cutting may be required, as detailed in the included instructions. The kit includes all necessary components for a complete upgrade, making it suitable for both daily driving and performance enthusiasts seeking improved exhaust sound and efficiency. Compatibility is limited to models with the specified engine configuration, and proper fitment is confirmed for vehicles with factory mounting points. This system provides a durable, performance-oriented upgrade for diesel truck owners aiming for enhanced power and a commanding exhaust note.

Overview

aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Polished Tips

Fits 2020 GM Diesel Trucks V8-6.6L

Part #: 49-44126-P

Overview

The aFe Large Bore-HD 4-inch DPF-back exhaust system is designed to enhance the performance and durability of your 2020 GM diesel truck equipped with a V8-6.6L engine. Crafted from mandrel-bent 409 stainless steel tubing, this exhaust system ensures maximum strength, corrosion resistance, and longevity. The system is engineered for those seeking a robust upgrade that combines functional performance with a sleek, polished appearance. Its direct-fit design allows for a straightforward installation, making it an ideal choice for enthusiasts looking to improve exhaust flow, sound, and overall vehicle durability. This exhaust system not only supports optimal exhaust flow but also adds a commanding presence to your truck’s rear end with dual 5-inch polished 304 stainless steel tips. The tips feature an aFe POWER logo riveted on for a distinctive style, elevating your vehicle’s aesthetic appeal. Designed to fit seamlessly with factory mounting points, this system helps maintain factory-like ease of installation while delivering enhanced performance and durability.

Key Features

This high-quality exhaust system offers several key features that benefit your vehicle:
  • Constructed from mandrel-bent 409 stainless steel tubing for maximum strength and corrosion resistance
  • Dual 5-inch polished 304 stainless steel tips with riveted aFe POWER logo for a stylish finish
  • Designed for direct bolt-on installation using factory-style hangers
  • Optimized exhaust flow to support improved engine response and sound
  • Durable construction suitable for demanding driving conditions
  • Includes all necessary hardware and mounting components for a hassle-free upgrade

Construction & Design

The exhaust system features 4-inch mandrel-bent stainless steel tubing, ensuring smooth exhaust flow and resistance to corrosion. The polished tips are crafted from high-grade 304 stainless steel, providing a striking visual contrast and long-lasting shine. The system’s design maintains factory mounting points, simplifying installation and ensuring a secure fit.

Installation & Fitment

This DPF-back exhaust system is designed for a straightforward, bolt-on installation using factory-style hangers. Some cutting may be required, so it is recommended to consult the included instruction sheet for proper fitment and installation procedures.

Ideal For

Ideal for diesel truck owners seeking to improve exhaust flow, durability, and aesthetic appeal, this system is perfect for those who want a performance upgrade that combines style and functionality.
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