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2017-2019 Duramax 4" Turboback Exhaust With Muffler


2017-2019 Duramax 4" Turboback Exhaust (FLO-880)

Fits: 2017-2019 GM L5P w/ 6.6L Duramax 4-Bolt Flange - Extended & Crew Cab - Short, Long, and Dually Beds

The FLO-880 is a 4" Turbo 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 4" piping from your turbo back! You'll notice fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!


  • 4" Turbo-Back Exhaust
  • Includes High Flow Muffler
  • Increased Torque & Fuel Mileage
  • Aluminized
  • Easy Installation

Part Number: FLO-880