| Year | Make | Model |
|---|---|---|
| 2015 - 2019 | Chevrolet | Silverado 2500 HD |
| 2015 - 2019 | Chevrolet | Silverado 3500 HD |
| 2014 - 2019 | GMC | Sierra 3500 HD |
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aFe 5in Large Bore HD 409-SS DPF-Back Exhaust w/Polished Tip | GM Duramax V8-6.6L L5P 2017 (49-44085-P)
aFe 5in Large Bore HD 409-SS DPF-Back Exhaust w/Polished Tip | GM Duramax V8-6.6L L5P 2017 (49-44085-P)
SKU:49-44085-P
In stock
Regular price
$501.18 USD
Regular price
$568.00 USD
Sale price
$501.18 USD
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▶ Vehicle Fitments
The aFe Large Bore HD 5-inch 409-SS DPF-Back Exhaust with Polished Tip is a high-performance exhaust system designed for the 2017 GM Duramax V8 6.6L L5P diesel engine. Constructed from durable 409 stainless steel, this exhaust enhances exhaust flow and overall engine performance while maintaining a factory-quality fit. It features OE-style bayonet hangers that ensure a secure and stable pipe location, even under high vibration and heat conditions. Included high-quality band clamps provide a leak-free 360-degree seal, contributing to improved durability and reliability. The polished tip adds a refined aesthetic, complementing the robust construction and performance benefits of this system.
This exhaust system is engineered specifically for the 2017 GM Duramax V8 6.6L L5P, ensuring direct fitment using factory mounting points for a hassle-free installation. The OE-style bayonet hangers and included clamps simplify installation without the need for modifications. Designed for both street and heavy-duty applications, it supports enhanced flow and performance while maintaining emissions compliance with the DPF-back configuration. This system is ideal for owners seeking improved exhaust efficiency and sound quality without sacrificing factory fitment or durability.
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Overview
Overview
aFe Large Bore HD Exhaust System
Fitment: 2017 GM Duramax V8-6.6L (L5P) Turbo Diesel
Part #: 49-44085-P
Overview
The aFe Large Bore HD 5-inch 409-SS DPF-Back Exhaust with Polished Tip is a high-quality exhaust system designed specifically for the 2017 GM Duramax V8-6.6L L5P turbo diesel engine. Engineered to replace the factory exhaust from the Diesel Particulate Filter (DPF) back, this system is ideal for diesel truck owners seeking improved exhaust flow and durability without compromising fitment or reliability.
Built for durability and ease of installation, this exhaust supports enhanced flow characteristics that can help reduce backpressure and support your vehicle’s performance needs. Its polished tip adds a refined aesthetic touch, complementing the rugged look of your diesel truck while maintaining a factory-style appearance.
Key Features
This exhaust system offers a range of features designed to provide a reliable and efficient upgrade:
- Constructed from 409 stainless steel for corrosion resistance and long-lasting durability
- 5-inch large bore tubing designed to optimize exhaust flow and reduce restriction
- Includes high-quality band clamps that ensure a complete 360-degree leak-free seal
- OE-style bayonet hangers maintain stable pipe positioning under high vibration and heat
- Polished exhaust tip enhances visual appeal with a clean, professional finish
- Utilizes factory mounting locations for straightforward, hassle-free installation
Installation & Fitment
The system is engineered for a direct bolt-on installation using existing factory mounting points, minimizing the need for modifications. OE-style bayonet hangers and hangers bushings ensure the exhaust remains securely in place over time, even under demanding driving conditions. Fitment is specific to the 2017 GM Duramax V8-6.6L L5P turbo diesel, but it is recommended to verify compatibility with your vehicle using the part number before purchase.
