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1999-2003 Powerstroke Flo Pro 4" Turbo Back Exhaust No Muffler


1999-2003 Powerstroke 4" Turbo Back Exhaust No Muffler (FLO 831NM)

Fits: 1999-2003 Ford F-Series w/ 7.3L Powerstroke

The FLO-831NM is a 4" Turbo-Back Exhaust System by FLO-PRO for the 1999-2003 7.3L Powerstroke. It's the perfect kit if you're looking to remove your stock components and replace it with high-performance & high-flow 4" piping from the turbo back! You'll notice fuel mileage improvement, increased torque, and you'll have a much better sounding 7.3L!


  • 4" Turbo Back Exhaust
  • Increased Torque & Fuel Mileage
  • Aluminized Steel
  • No Muffler - Straight Pipe
  • Single Rear Exit

Part Number: FLO 831 NM