MagnaFlow 08-18 Ford F-250/F-350/F-450 4.6L/6.7 DPF-Back Black 4in Dual Single Rear Exit

DPF-back exhaust systems connect at the outlet of the diesel particulate filter and replace the muffler and tailpipe section to reduce backpressure after the DPF while keeping the emissions equipment intact. This makes DPF-back systems the emissions-legal exhaust upgrade for diesel trucks in areas where removing or bypassing the DPF is prohibited.Popular UpgradesStainless steel DPF-back exhaust systems for the Ram 2500 and 3500 Cummins 6.7L, Ford Super Duty Power Stroke 6.7L, and GM Duramax 6.6L are the most popular diesel truck exhaust upgrades in this category. Mandrel-bent 4-inch DPF-back systems provide a significant reduction in exhaust restriction compared to the factory 3.5-inch outlet, resulting in improved exhaust gas temperature management and modest power improvements. Tip styles including rolled edge, angle cut, and dual outlet tips allow customization of the exhaust appearance to match the truck's styling.What is the difference between a DPF-back and a turbo-back exhaus...

Black Ops Auto Works carries one of the largest selections of performance exhaust systems available online, with 7,700+ products covering cat-back exhausts, axle-back exhausts, turbo-back systems, downpipes, headers, mid-pipes, X-pipes, H-pipes, mufflers, resonators, catalytic converters, exhaust tips, and every component in between. Whether you're building a street car, a daily driver, a diesel truck, or a track build, the right exhaust upgrade is here. Shop by Exhaust System Type Cat-Back Exhaust Systems: The most popular performance exhaust upgrade. Replaces everything from the catalytic converter back for improved sound, better flow, and premium tip styling. Available in single exit, dual exit, and quad exit configurations. Axle-Back Exhaust Systems: A simpler bolt-on that replaces the rear section from the axle back. Best for drivers who want an improved exhaust note and cleaner tip appearance without a full system swap. Headers and Manifolds: Long tube headers and shorty h...

MagnaFlow exhaust products are built around straight-through muffler technology and high-grade stainless steel construction, delivering a smooth, deep exhaust tone and improved flow across a wide range of vehicle platforms. From daily drivers to dedicated performance builds, MagnaFlow offers vehicle-specific fitment with no cutting or welding required on most applications.Popular UpgradesCat-back exhaust systems are the most popular MagnaFlow upgrade, replacing the muffler and everything behind the catalytic converter for a noticeable improvement in sound and flow. Direct-fit catalytic converters are a go-to for owners facing emissions-related replacements who want an OEM-quality part at a competitive price. Builder's kits and universal mufflers serve custom fabricators who need reliable stainless components without a complete system.What makes MagnaFlow exhaust sound different from competitors?MagnaFlow uses a straight-through perforated core design packed with stainless steel mesh...