Skip to product information
1 of 5

aFe Large Bore-HD 4in SS DPF-Back Exhaust | Ford F-250/350 17-23 (49-43092-B)

aFe Large Bore-HD 4in SS DPF-Back Exhaust | Ford F-250/350 17-23 (49-43092-B)

SKU:49-43092-B

In stock

Regular price $853.24 USD
Regular price $967.00 USD Sale price $853.24 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Large Bore-HD 4-inch exhaust system is a high-performance DPF-back upgrade designed specifically for 2017 Ford diesel V8 6.7L trucks. Constructed from 409 stainless steel, it features 4-inch mandrel-bent tubing for optimal exhaust flow and durability. The system is 100% hand MIG-welded, ensuring precise craftsmanship and longevity. Its smooth transition bends reduce turbulence, resulting in increased horsepower and torque while lowering exhaust gas temperatures (EGTs). The inclusion of a mitered merge collector eliminates dead space, further enhancing flow efficiency. This exhaust system is engineered to improve overall engine performance and efficiency, making it a reliable upgrade for demanding driving conditions.

Designed for direct fitment on 2017 Ford Super Duty trucks with the 6.7L diesel engine, this system utilizes all factory mounting locations for a seamless installation. It includes OE-style bayonet hangers for secure attachment and stability. Suitable for both street and performance applications, the Large Bore-HD exhaust enhances exhaust flow and sound while maintaining factory fitment standards. The kit includes all necessary components for installation, providing a straightforward upgrade path. This exhaust system is ideal for owners seeking increased power, improved exhaust flow, and a robust, durable construction for daily driving or performance use.

Overview

aFe Large Bore-HD Exhaust System

Fits 2017 Ford Diesel V8 6.7L

Part #: 49-43092-B

Overview

The aFe Large Bore-HD 4-inch DPF-Back Exhaust system is designed to enhance the performance and sound of your 2017 Ford diesel V8 6.7L. Crafted from durable 409 stainless steel, this exhaust offers a combination of strength, corrosion resistance, and optimal flow characteristics. It is ideal for truck enthusiasts seeking improved horsepower, torque, and lower exhaust gas temperatures (EGTs) while maintaining a factory-like fit and finish. Whether you're upgrading for better performance or a more aggressive sound, this exhaust system provides a reliable and efficient solution for your diesel truck.

Key Features

This exhaust system features a mandrel-bent design that ensures smooth airflow and reduces turbulence, supporting maximum engine response. The system is fully hand MIG-welded for durability and precision. It includes a mitered merge collector to eliminate dead space, further enhancing flow efficiency. The system is designed to bolt directly to factory mounting points, simplifying installation without the need for modifications. The black tip adds a sleek, aggressive aesthetic to complement your vehicle's rugged look. Constructed from high-quality stainless steel, it resists corrosion and maintains its appearance over time.

Construction & Design

Built from 4-inch mandrel-bent 409 stainless steel tubing, this exhaust system emphasizes durability and optimal flow. The smooth transition bends and mitered merge collector are engineered to minimize turbulence and dead space, supporting improved exhaust flow and performance. The all-welded construction ensures long-lasting strength and reliability, even under demanding conditions.

Driving Feel & Feedback

This exhaust system helps deliver a deeper, more aggressive exhaust note, enhancing your driving experience. The improved flow supports better throttle response and engine efficiency, contributing to a more engaging and satisfying drive.

Installation & Fitment

Designed for a straightforward bolt-on installation, this system uses all factory mounting locations and OE-style bayonet hangers for a secure fit. No additional modifications are typically required, making it a convenient upgrade for your diesel truck.

What’s Included

The package includes the complete DPF-back exhaust system with all necessary hardware and mounting components to ensure a seamless installation experience.

Ideal For

Perfect for diesel truck owners looking to improve exhaust flow, increase horsepower and torque, and achieve a more aggressive sound profile while maintaining factory fit and finish.
View full details