Description
The Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System by aFe POWER is engineered to deliver maximum performance, aggressive sound, and long-lasting durability for the 2021 Ford F-150 3.0L Power Stroke Diesel. Designed and manufactured in Corona, California, this system combines precision engineering, high-quality materials, and direct-fit design for a seamless performance upgrade.
Constructed from 4" mandrel-bent 409 stainless steel tubing, this DPF-back exhaust system ensures superior strength, corrosion resistance, and optimized exhaust flow. The system features a high-quality 5" black 304 stainless steel intercooled clamp-on tip, finished with a riveted aFe POWER logo plate, providing a bold and distinctive appearance.
Designed for performance, this system produces a throaty exhaust note, enhancing the driving experience while fully utilizing all available horsepower and torque. Installation is straightforward, utilizing factory-style hangers for a direct bolt-on fit that requires no cutting or modifications.
All components are 100% MIG-welded, delivering race-proven strength and durability for long-term reliability.
This system does not require a CARB EO number, making it a compliant performance solution for your F-150 Diesel.
Vehicle Fitment
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2021 Ford F-150 – V6 3.0L Power Stroke Diesel
