2020-2022 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO-20151NM)-Downpipe Back Exhaust System-Flo-Pro-Dirty Diesel Customs

2020-2022 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO-20151NM)


Part Number: FLO-20151NM

Sale price$950.00 CAD

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Fits: 2020-2022 GM L5P w/ 6.6L Duramax & 4-Bolt Flange

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

The FLO-20151NM is a 5" Downpipe Back Exhaust System by FLO-PRO for the 2017-2019 L5P 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 your downpipe 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-20151NM
  • 5" Downpipe-Back Exhaust System
  • OEM Style 4-Bolt Flange
  • No Muffler - Straight Pipe
  • No Bungs
  • Increased Torque & Fuel Mileage
  • Aluminized or Stainless Steel
  • Easy Installation
  • These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!