We tuned up the site! If something’s not running right, hit us up in the chat.

Canada Post Strike: We are shipping via UPS, Loomis, FedEx, and Purolator

Canadian Made: Check out our Dirtiest Parts.

Buy Dirty - Get Entered to Win a Traeger.

2011-2013 Duramax 5" Cat Back Exhaust w/ Muffler (FLO 660)

Flo-Pro Part Number: FLO-660
$970.00 CAD

Purchase to earn 970 Dirty Dollars Learn More


Material

Description

Fits

 Year Make Engine
2011-2013 GM 6.6L Duramax
Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
      
The FLO-660 is a 5" Cat-Back Exhaust System by FLO-PRO for the 2011-2013 6.6L Duramax. It's the perfect kit if you're looking to remove your stock components and replace it with high-performance & high-flow 5" piping from the cat-back! Just like all of Flo-Pro's Exhaust kits, it will come with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. You'll notice fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!
Part Number: FLO-660
  

Features

  • 5" Cat-Back Exhaust
  • OEM Style 4-Bolt Flange
  • Includes High-Flow Muffler
  • Increased Torque & Fuel Mileage
  • Aluminized or Stainless Steel
  • No Bungs

Questions and Answers

Have a Question?

Be the first to ask a question about this.

Ask a Question