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2011-2019 Ford Powerstroke Flo Pro 4" Cat & DPF Delete Kit (Flo 857NB)


2011-2019 Powerstroke 4" Cat & DPF Delete kit (FLO-857NB)

Fits: 2011-2019 Ford 6.7L Powerstroke All Wheel Bases

The FLO 857NB is a 4" CAT & DPF by FLO-PRO for the 2011-2019 Superduty 6.7L. It replaces your restrictive OE CAT & DPF with a 4" mandrel bent delete system. This kit not only sounds great but will improve the torque, mileage, and throttle response on your 6.7L!


  • Removes Restrictive OEM Cat & DPF
  • No Bungs
  • 4" Piping

Part Number: FLO-857NB