Description
The Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System with Polished Tip by aFe POWER is designed to enhance performance, durability, and exhaust tone for the 2021 Ford F-150 3.0L Power Stroke Diesel. Built in Corona, California, this system combines precision engineering with premium materials for a reliable, direct-fit upgrade.
Constructed from 4" mandrel-bent 409 stainless steel tubing, this DPF-back exhaust ensures maximum strength, corrosion resistance, and optimized exhaust flow. The system is finished with a 5" polished 304 stainless steel intercooled clamp-on tip, featuring a riveted aFe POWER logo plate, providing a sleek and premium appearance.
This exhaust system delivers a throaty, aggressive sound, unlocking all available horsepower and torque while maintaining a refined driving experience. Installation is straightforward, using factory-style hangers for a direct bolt-on fit with no cutting or modifications required.
All components are 100% MIG-welded, offering race-proven strength and long-term durability.
This system does not require a CARB EO number, providing a high-performance and emissions-compliant solution for your F-150 Diesel.
Vehicle Fitment
-
2021 Ford F-150 – V6 3.0L Power Stroke Diesel
