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Magnaflow 17873 4″ Pro Series Dual Filter-Back Exhaust System | 08-22 6.4L/6.7L Powerstroke


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The MagnaFlow MagnaFlow Pro Series Filter-Back Performance Exhaust System 17873 utilizes its weight-optimized, durable, corrosion-resistant stainless steel design to enhance your 6.4L, 6.7L 2008-2022 Ford with MagnaFlow’s signature sound and dyno-tested performance. 17873’s 4in. diameter mandrel bent main piping features a muffler delete and terminates in a Dual Same Side Behind Passenger Rear Tire exit with 5in. Polished Welded-On Single Wall Angle Cut Rolled Edge tips. This emissions-legal filter-back exhaust kit has been tuned to create Mild interior and Moderate exterior sound levels. Exhaust system 17873 is emissions-legal and produced using CNC precision robotic manufacturing techniques that result in a direct-fit design that you can install yourself, all backed by MagnaFlow’s limited lifetime warranty.



  • Material: Stainless Steel
  • Lifetime Construction Warranty
  • System Type: Particulate Filter-Back
  • 400 Series Stainless Steel
  • 300 Series Stainless Steel Exhaust Tip



All Crew and Extended Cabs applies to Ford F-250/350 Pickups only.  This system is not intended for use on Cab & Chassis models.

Additional information

Weight 38 lbs
Dimensions 57.13 × 12.38 × 15.5 in


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