• aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
  • aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)
1 11

aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)

aFe 5in HD 409-SS DPF-Back Exhaust w/ Polished Tip | Ford Diesel Trucks V8 6.7L (17+) (49-43090-P)

49-43090-P

In stock

$546.18 USD
$619.00 USD $546.18 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Large Bore HD 5-inch 409-SS DPF-Back Exhaust is a high-performance exhaust system designed for 2017 Ford diesel trucks equipped with the V8 6.7L engine. Constructed from mandrel-bent stainless steel tubing, this exhaust ensures maximum airflow with smooth transition bends that reduce turbulence, enhancing horsepower and torque while lowering exhaust gas temperatures (EGT). The system features a durable two-piece design with bayonet-style hangers for added stability and simplified installation. Its polished black stainless steel slash-cut tip includes intercooling vents to further reduce tailpipe temperatures, contributing to improved engine efficiency and longevity. The laser-cut aFe branding adds a distinctive touch to this robust exhaust upgrade.

This exhaust system is specifically engineered for 2017 Ford diesel trucks with the 6.7L V8 engine, providing a direct-fit, bolt-on replacement for the factory DPF-back exhaust. Its design supports both street and heavy-duty applications, including towing and daily driving, where enhanced performance and durability are critical. Installation is straightforward thanks to the two-piece construction and bayonet hangers, requiring no modifications. The kit includes all necessary components for a complete exhaust upgrade, ensuring compatibility and ease of use. This system is ideal for enthusiasts seeking improved power output and thermal management in their diesel trucks.

Overview

aFe LARGE BORE HD Exhaust System

Fitment: 2017 Ford Diesel Trucks V8 6.7L

Part #: 49-43090-P

Overview

The aFe LARGE BORE HD 5-inch 409-SS DPF-Back Exhaust is engineered to enhance the exhaust flow of your 2017 Ford Diesel Truck equipped with the 6.7L V8 engine. Designed for diesel enthusiasts seeking improved performance and durability, this exhaust system supports increased horsepower and torque by reducing exhaust gas turbulence. Its robust construction and thoughtful design also help lower exhaust gas temperatures, contributing to better engine efficiency and longevity.

This exhaust system is ideal for drivers who want a reliable upgrade that balances performance gains with long-lasting materials and a refined appearance. The polished stainless steel tip adds a sleek finishing touch while supporting functional cooling through intercooling vents.

Key Features

Key features of the aFe LARGE BORE HD Exhaust System include:

  • Mandrel-bent 409 stainless steel tubing for maximum exhaust flow and durability
  • Smooth transition bends to minimize turbulence and optimize horsepower and torque
  • Two-piece design with bayonet-style hangers for secure fitment and easier installation
  • Black stainless steel slash-cut tip with intercooling vents to reduce exhaust gas temperatures at the tailpipe
  • Laser-cut aFe branding for a distinctive, high-quality look

Construction & Design

This exhaust system is constructed from premium 409 stainless steel, known for its corrosion resistance and strength under high heat conditions. The mandrel bending process ensures consistent diameter throughout the tubing, preventing flow restrictions and maintaining optimal exhaust velocity. The two-piece design allows for easier handling during installation and provides a stable mounting solution with bayonet-style hangers that reduce vibration and noise.

Installation & Fitment

Designed specifically for 2017 Ford Diesel Trucks with the 6.7L V8 engine, this DPF-back exhaust system offers a direct fit that replaces the factory exhaust components. The included hardware and mounting points align with OEM locations, making installation straightforward for experienced mechanics or professional installers. Always verify fitment against your vehicle’s specifications and part number before purchase.

View full details