New products have just arrived

2008-2010 Powerstroke Flo Pro 4" Turbo Back Exhaust


2008-2010 Powerstroke 4" Downpipe Back Dual Exhaust


Fits: 2008-2010 Ford F-Series F250/F350 w/ 6.4L Powerstroke

The FLO 733NB is a 4" Downpipe Back Dual Exhaust system for the 2008-2010 Ford 6.4L. It replaces your restrictive OE exhaust system from the downpipe back with a 4" mandrel bent dual exhaust system, this kit does not include a muffler and is intended for a track driven 6.4L! This exhaust not only sounds great, but will improve your torque, mileage, and throttle response!


  • 4" Downpipe Back Exhaust system.
  • No Muffler
  • No Bungs
  • Aluminized Steel & Stainless Steel Options
  • Dual Side Exit
  • Easy Install - Mounts to OE Hangers

Note: Minor Modifications may be required to run the dual pipe kits on trucks with a suspension lift or airbags

Part Number: FLO-733NB