Stainless Works Exhaust

Fits 2004–2008 Ford F-150 with 5.4L Engine

Part #: 08F150TDUB

Overview

The Stainless Works 2004-2008 F150 5.4L Exhaust system is a high-performance catback designed specifically for Ford F-150 trucks equipped with the 5.4L Triton engine. Crafted from durable 304 stainless steel, this exhaust system combines superior corrosion resistance with excellent strength and longevity. It is engineered to enhance your truck’s exhaust flow, delivering a more aggressive sound and improved exhaust efficiency. Whether you're looking to boost your vehicle’s sound profile or support better airflow, this system is an ideal upgrade for truck enthusiasts seeking a combination of durability and performance. This exhaust kit is suitable for both 2WD and 4WD models, including Supercrew and Supercab configurations with 5.5', 6.5' beds, or dual rear exits. It is designed to fit seamlessly with Stainless Works Performance Connect headers for true dual power, ensuring optimal performance gains and a custom fit. The system features turbo chambered mufflers that help produce a deep, resonant tone without excessive drone, making it suitable for daily driving or spirited outings.

Key Features

This exhaust system offers a range of features aimed at enhancing your truck’s performance and aesthetics:

• Constructed from high-quality 304 stainless steel for corrosion resistance and durability
• 2-1/2" diameter tubing optimized for improved exhaust flow and power
• Turbo chambered mufflers designed to produce a deep, aggressive exhaust note
• Includes clamps and hangers for secure installation and easy setup
• Features dual 4" slash-cut, double-wall conical tips for a stylish, finished look
• Exits under both sides of the rear bumper for a balanced, symmetrical appearance
• Compatible with factory and aftermarket headers for enhanced performance
• Designed specifically for 2004-2008 Ford F-150 models with 5.4L engines

Construction & Design

The exhaust system is built from 304 stainless steel, ensuring resistance to rust and corrosion even in harsh conditions. The tubing is precisely mandrel-bent to maintain consistent diameter and smooth exhaust flow, reducing backpressure and supporting engine efficiency. The turbo chambered mufflers are engineered to deliver a refined yet aggressive sound profile, balancing performance with noise levels suitable for daily driving.

Driving Feel & Feedback

This exhaust upgrade helps improve exhaust flow, which can support better throttle response and a more engaging driving experience. The deep, resonant tone enhances the vehicle’s character without excessive drone, providing a satisfying auditory feedback that complements your truck’s rugged personality.

Installation & Fitment

Designed for straightforward installation, this system includes all necessary clamps and hangers. It is a direct bolt-on replacement for the factory exhaust on compatible 2004-2008 Ford F-150 models, requiring no modifications for proper fitment.

What’s Included

The package includes the turbo chambered mufflers, 2-1/2" tubing sections, dual slash-cut tips, clamps, and hangers, providing everything needed for a complete upgrade.