Have questions? We have answers. Dirty Help Center

Introducing our new site Dirty Garage - your source for half-ton parts, off-road, and more.

2008-2010 Powerstroke 4" Downpipe Back Exhaust w/ Muffler (421006 / 422006)

Flo-Pro Mft Part Number: 832NB-421006
Regular price $890.00 CAD

Material
Notices

We are unable to ship this product to P.O. boxes. Learn more

These cannot be shipped to the USA. Learn More

Subtotal

Purchase to earn 890  Dirty Dollars Learn More

Description

Fits

Year Make Model Engine
2008-2010
Ford F-Series 6.4L Powerstroke


Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
The FLO421006 is a 4" Downpipe Back 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 exhaust system, this kit includes a high-flow muffler and is intended for a street driven 6.4L! This exhaust not only sounds great, but will improve your torque, mileage, and throttle response!
Part Number: 832NB

Features

  • 4" Downpipe Back Exhaust system.
  • Includes Muffler
  • Aluminized Steel & Stainless Steel Option
  • Single Side Exit
  • Easy Install - Mounts to OE Hangers

Questions and Answers

Previously asked questions

We've compiled a list of questions and answers below.

Don't see your question? Ask us anything about this product.

Ask a Question
  • If I put this exhaust on my truck what do I do for a deleted tune?

    You would need to look into custom delete tuning, something like this -> HERE.