*Discontinued* 2017-2019 Duramax 5" C&C Downpipe Back Exhaust - No Muffler (FLO-687NM)-Downpipe Back Exhaust System-Flo-Pro-FLO-687NM-Dirty Diesel Customs
*Discontinued* 2017-2019 Duramax 5" C&C Downpipe Back Exhaust - No Muffler (FLO-687NM)-Downpipe Back Exhaust System-Flo-Pro-FLO-SS687NM-Dirty Diesel Customs

*Discontinued* 2017-2019 Duramax 5" C&C Downpipe Back Exhaust - No Muffler (FLO-687NM)

Flo-Pro

Part Number: FLO-687NM

Mfr Part Number:

Sale price$970.00 CAD
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Material:Aluminized Steel
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Description

This Product has been Discontinued

Fits: 2017-2019 GM Crew Cab L5P Cab & Chasis w/ 6.6L Duramax 4-Bolt Flange

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

The FLO-687NM By FLO-PRO is a Downpipe back exhaust system for the 2017-2019 L5P w/ 6.6L Duramax Cab & Chassis. It's the perfect kit if you're looking to remove all your stock components and replace it with high-performance & high-flow 4" 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 sail 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-687NM

Features
  • 4" Downpipe Back Exhaust System
  • No Muffler - Straight Pipe
  • Increased Torque & Fuel Mileage
  • Aluminized or Stainless Steel
  • No Bungs
  • OEM style 4-bolt Flange
  • Easy Installation
Notes
  • This system will ONLY fit Crew Cab, Cab & Chasis trucks with the OEM style 4-Bolt Flange off the turbo direct pipe
  • These kits will only fit models equipped with the center-mounted rear fuel tank on CREW CAB Cab & Chassis model 3500's.

QUESTIONS & ANSWERS

Ask a Question
  • Can you run this without being fully deleted and tuned ?

    No, this kit will have to be paired with aftermarket tuning since it removes the DPF.

  • will this fit 2020 GMC 3500 Duramax AT4

    No, cab and chassis models only.

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