2004-2010 Ford F150 5.4L aFe Twisted Steel 409 Stainless Steel Short Tube Headers | Part# 48-43032

F150 5.4L aFe Twisted Steel 409 Stainless Steel Short Tube Headers Features:

• Constructed from 1-5/8" Mandrel-Bent 409 Stainless Steel
• Optimized Tube Lengths Improve Flow and Performance
• Heavy-Duty Laser Cut Flanges Ensure a Leak-Free Seal
• Mitered Merge Collector Increases Exhaust Velocity
• 100% MIG-Welded for Strength and Durability
• Works with Factory Exhaust System, No Modifications Needed
• Direct Bolt-On Installation for Hassle-Free Fitment
• Mandrel-Bent Tubing Reduces Restrictions and Maximizes Flow
• Improves Throttle Response and Low-End Torque

High-Quality Stainless Steel Header Upgrade for 5.4L F150

The factory exhaust manifolds on your 2004-2010 F150 5.4L were designed with cost and emissions in mind, often at the expense of performance. If you're looking to free up horsepower and torque while improving overall engine efficiency, the aFe Twisted Steel 409 Stainless Steel Short Tube Headers are a serious upgrade. These headers replace the restrictive cast-iron manifolds with precision-engineered stainless steel tubing, allowing exhaust gases to exit more freely, reducing backpressure, and improving throttle response. The construction of these headers is all about durability and performance. They are crafted from 1-5/8" mandrel-bent 409 stainless steel, which is stronger and more corrosion-resistant than stock. Unlike factory manifolds that can develop cracks over time, these headers feature 100% MIG-welded construction for long-lasting durability, even under high heat and stress. The tubing is designed to maximize flow, and the optimized length of each primary tube ensures better exhaust pulse scavenging, which helps improve power delivery throughout the entire RPM range.

High Flow Design with Bolt-On Installation

One of the standout features of these headers is the 4-to-1 mitered merge collector. Unlike traditional collectors that can cause turbulence and disrupt exhaust flow, this design helps to increase exhaust velocity, broadening the torque curve and enhancing throttle response. This means more usable power whether you're accelerating from a stop or pushing your truck under load. Additionally, the heavy-duty laser-cut flanges provide a secure, leak-free seal, preventing common issues like exhaust leaks or warping over time. Installation is straightforward since these headers are designed as a direct bolt-on replacement for the factory manifolds. They retain the factory mounting points and work with the stock exhaust system, so no modifications are required. All necessary hardware is included, making the installation process as hassle-free as possible. However, due to the confined engine bay of the F-150, professional installation is recommended for those who don't have experience working with exhaust components.

Vehicle Fitment: 2004, 2005, 2006, 2007, 2008, 2009, 2010 Ford F150 5.4L