• aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)
  • aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)
  • aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)
  • aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)
  • aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)
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aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)

aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)

49-44147-B

In stock

$568.00 USD
$568.00 USD $568.00 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Large Bore-HD 5-inch 409SS DPF-Back Exhaust System is a high-performance exhaust upgrade designed for 2024-2025 GM diesel trucks equipped with the V8 6.6L L5P engine. Constructed from mandrel-bent 409 stainless steel tubing, this system offers maximum strength, durability, and optimized exhaust flow. The 5-inch diameter piping enhances horsepower and torque, while the black 304 stainless steel clamp-on tip with a riveted aFe POWER logo adds a distinctive, aggressive look. This exhaust system is engineered to improve exhaust efficiency, reduce backpressure, and deliver a deeper, more robust sound, making it ideal for towing, off-road, or performance applications.

Designed for direct fitment on 2024-2025 GM diesel trucks with the L5P engine, this DPF-back system mounts using factory-style hangers for a straightforward installation. Some cutting may be required, as detailed in the included instructions. The kit includes the 5-inch mandrel-bent tubing, clamp-on exhaust tip, and necessary hardware. Suitable for both daily driving and performance enhancement, this exhaust system provides increased exhaust flow, improved sound, and a durable construction to withstand demanding conditions. It is compatible with factory mounting points, ensuring a hassle-free upgrade for serious diesel enthusiasts.

Overview

aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Blk Tip

Fits 2024–2025 GM Diesel Trucks V8-6.6L (L5P)

Part #: 49-44147-B

Overview

The aFe Large Bore-HD 5-inch DPF-Back Exhaust System is designed to enhance the performance and durability of your GM diesel truck. 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 sleek black 7-inch stainless steel clamp-on tip, riveted with the aFe POWER logo, adds a bold aesthetic touch to your vehicle’s rear end. This system is ideal for truck enthusiasts seeking improved exhaust flow, a commanding sound, and a rugged appearance, all while maintaining factory mounting points for straightforward installation.

This exhaust system is engineered to support your vehicle’s powertrain by reducing backpressure and optimizing exhaust flow, which can contribute to improved throttle response and overall engine efficiency. Its robust construction and high-quality materials ensure durability and reliable performance over time, even in challenging environments.

Key Features

This exhaust system combines functional design with durable materials to deliver a reliable upgrade for your diesel truck:
  • Constructed from mandrel-bent 409 stainless steel tubing for maximum strength and corrosion resistance
  • 5-inch diameter tubing to support enhanced exhaust flow and performance
  • 7-inch black stainless steel clamp-on exhaust tip with riveted aFe POWER logo for a distinctive look
  • Factory-style hangers for a direct, hassle-free installation
  • Designed to fit 2024–2025 GM diesel trucks with V8-6.6L (L5P) engines
  • Requires some cutting; detailed instructions included for proper fitment
  • Supports improved exhaust sound and aesthetic appeal

Construction & Design

The system’s mandrel-bent 409 stainless steel tubing ensures smooth exhaust flow and durability, resisting corrosion and high temperatures. The black stainless steel tip adds a stylish finishing touch, complementing the rugged design of your truck.

Installation & Fitment

Designed for direct bolt-on installation using factory mounting points, this exhaust system simplifies the upgrade process. Some cutting may be required to ensure proper fitment; detailed instructions are provided to guide the installation.
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