• aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
  • aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
  • aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
  • aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
  • aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
  • aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
  • aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
  • aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
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aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)

aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)

49-44089-P

In stock

$803.82 USD
$911.00 USD $803.82 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Victory Series 4-inch 409-SS DPF-Back Exhaust with Dual Polished Tips is a high-performance exhaust system designed for the 2017 GM Duramax V8-6.6L L5P diesel engine. Crafted from durable 409 stainless steel, this exhaust system enhances flow and overall engine performance while delivering a deep, aggressive sound. The system features a 4-inch diameter pipe that optimizes exhaust flow, reducing backpressure and increasing horsepower and torque. Its construction ensures longevity and resistance to corrosion, making it suitable for demanding driving conditions. The dual polished tips add a refined aesthetic touch, complementing the vehicle's appearance while providing a professional finish. Designed for straightforward installation, it offers a significant upgrade in both performance and sound quality for diesel truck enthusiasts.

This exhaust system is engineered for direct bolt-on fitment on 2017 GM Duramax models with the L5P engine, utilizing factory mounting locations for a hassle-free setup. It is compatible with vehicles subjected to high heat and vibration, thanks to OE-style bayonet hangers that maintain stability over time. Ideal for towing, off-road, or daily driving, this system improves exhaust flow and engine efficiency. The kit includes all necessary components, such as high-quality band clamps for a leak-free seal, ensuring a secure fit. Suitable for enthusiasts seeking increased power, improved sound, and a durable upgrade, this exhaust system is a reliable choice for enhancing your diesel truck’s performance.

Overview

aFe Victory Series Exhaust

Fits 2017 GM Duramax V8-6.6L (L5P)

Part #: 49-44089-P

Overview

The aFe Victory Series 4-inch DPF-Back Exhaust system is designed to enhance the performance and sound of your 2017 GM Duramax L5P diesel pickup. Crafted for truck enthusiasts seeking improved exhaust flow, durability, and a commanding exhaust note, this system offers a straightforward upgrade that supports your vehicle’s power and efficiency. Made from high-quality stainless steel, it provides long-lasting corrosion resistance and a sleek appearance, ensuring your truck looks and sounds aggressive for years to come. Whether you're a daily driver or an off-road adventurer, this exhaust system is engineered to meet the demands of heavy-duty use while delivering a refined driving experience.

Key Features

This exhaust system features a robust construction designed to withstand the rigors of heavy-duty applications. It includes high-quality band clamps for a leak-free seal and OE-style bayonet hangers that maintain stability during high vibration and heat conditions. The dual polished tips add a stylish finishing touch, complementing your truck’s rugged aesthetic. The 4-inch diameter piping optimizes exhaust flow, supporting improved throttle response and potentially better fuel efficiency. Easy to install using factory mounting locations, this system ensures a secure fit without the need for modifications. Its design helps reduce backpressure, supporting your vehicle’s engine performance and longevity.

Construction & Design

Constructed from durable stainless steel, the system features mandrel-bent tubing for smooth exhaust flow and resistance to cracking or warping. The dual polished tips are crafted for both aesthetic appeal and corrosion resistance, providing a premium look that enhances your truck’s exterior.

Installation & Fitment

Designed for a direct bolt-on installation, this exhaust system uses factory mounting points for a hassle-free upgrade. The included high-quality band clamps ensure a leak-free connection, and OE-style hangers keep the system securely in place during demanding driving conditions.

What’s Included

The package includes the 4-inch stainless steel exhaust piping, dual polished tips, high-quality band clamps, and OE-style bayonet hangers, providing everything needed for a complete installation.

Ideal For

Perfect for Duramax owners looking to improve exhaust flow, sound, and durability, this system is ideal for those seeking a reliable upgrade that enhances both performance and style.
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