4" inch Filter Back Single Exhaust Pipe Aluminized Steel

Features:

• 4-inch mandrel-bent aluminized steel tubing
• Improves exhaust flow and throttle response
• Up to 18 horsepower and 28 ft-lb torque
• Fully sealed tubing resists corrosion and rust
• Lowers exhaust gas temperatures by 200°F
• Direct fit for easy bolt-on installation
• Includes all clamps and mounting hardware
• Compatible with factory hangers and layout
• Designed for 2017–2026 Ford Super Duty trucks
• Tour profile delivers tuned performance sound
• Supports cold air intakes and tuners
• Backed by 3-year manufacturer warranty

Give Your Powerstroke The Flow It Deserves

If your Ford Super Duty is still running a stock exhaust, you're leaving performance on the table. The MBRP S6289AL Installer Series system is made for owners who want more out of their 6.7L Powerstroke without breaking the bank. With a deep, clean tone and noticeable gains in power and efficiency, this 4-inch filter-back system transforms your driving experience the moment you bolt it on. Whether you're towing through the mountains or just commuting with some attitude, the improved throttle response and cooler exhaust temps give your engine room to breathe and work smarter. The aluminized steel tubing offers serious strength and a great look at a value price, while still delivering the performance you’d expect from a premium system. This setup is perfect for guys who want that no-nonsense upgrade that works just as hard as their truck does. Simple to install, even more fun to drive, this is an exhaust that gets the job done right.

Engineered For Strength Tuned For Performance

The MBRP S6289AL system is built with precision to make a real difference in both airflow and long-term durability. Using 4-inch mandrel-bent aluminized steel tubing, this filter-back exhaust minimizes restriction and helps your turbo breathe better, which results in lower EGTs, by as much as 200°F. This reduction in temperature isn’t just good for performance, it also helps protect your engine under heavy loads or aggressive driving. The system’s spiral louvered high-flow muffler, combined with minimal bend angles, accelerates exhaust out faster and smoother than stock, laying the groundwork for future upgrades like cold air intakes and tuners. Fully sealed seams help resist rust in dry driving environments, and the entire setup is backed by a 3-year warranty for peace of mind. Installation is completely bolt-on and uses factory-style hangers, so there’s no welding, no cutting, and no hassle, just a straightforward upgrade you can knock out in the driveway. Designed for 2017-2026 models, this system brings dyno-tested performance into your garage without overcomplicating the process.

Fitment:  2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 Ford F250/F350/F450 6.7L Powerstroke

Notes:

• Fits 2017–2026 Ford F250, F350, and F450 with 6.7L Powerstroke
• Designed for use on pickup configurations only
• Not compatible with Cab & Chassis models
• System is filter-back and retains factory emissions equipment
• Constructed from heavy-duty aluminized steel
• Recommended for dry climates with minimal road salt
• May require cutting depending on vehicle length and configuration
• Bolt-on design uses factory-style hangers for easy install
• All clamps and hardware are included in the box
• Tuned for tour-profile sound with minimal in-cab drone
• Backed by a 3-year manufacturer warranty
• Ideal for drivers seeking performance on a budget