2017-2019 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO-680NM)-Downpipe Back Exhaust System-Flo-Pro-FLO-680NM-Dirty Diesel Customs
2017-2019 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO-680NM)-Downpipe Back Exhaust System-Flo-Pro-FLO-SS680NM-Dirty Diesel Customs

2017-2019 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO-680NM)

Flo-Pro

Part Number: FLO-680NM Mfr Part Number: 680NM-531010 SS680NM-532010
$910.00 CAD

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Material:Aluminized Steel
Quantity:
Addons

 

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Description

Fits

 Year Make Engine
2017-2019
 GM L5P 6.6L Duramax & 4-Bolt Flange

Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.

The FLO-680NM By FLO-PRO is a Downpipe-back exhaust system for the 2017-2019 L5P w/ 6.6L Duramax. It's the perfect kit if you're looking to remove all your stock components and replace it with high-performance & high-flow 5" piping. 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, improved flow, lower EGT's, and you'll have a much better sounding 6.6L!
Part Number: FLO-680NM
  
Features
  • 5" Downpipe Back Exhaust System
  • No Muffler - Straight Pipe
  • Increased Torque & Fuel Mileage
  • Aluminized or Stainless Steel
  • Easy Installation
Notes
  • These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe! 

QUESTIONS & ANSWERS

Ask a Question

  • Will this kit work for my 2020 crew cab?

    Yes

  • Is this for crew cab or extended cab?

    This will work with all bed and cab configurations!

  • will this connect to the 3.5 inch mbrp downpipe? The downpipe mentioned has a four bolt flange.

    Yes

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