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2017-2019 Duramax C&C 4" Turboback Exhaust With Muffler


2017-2019 Duramax C&C 4" Turbo Back Exhaust (FLO-887)

Fits: 2017 GM L5P Cab & Chassis 3500 Crew Cab w/ 6.6L Duramax & 4-Bolt Flange

Looking to wake up your L5P? The Flo~Pro FLO-887 is a bolt-on 4" turbo back exhaust system for your Cab & Chassis L5P. This kit removes your restrictive OEM exhaust system and increases airflow, MPG, and torque!


  • 4" Aluminized Steel
  • Includes Muffler
  • OE style clamps & hangers
  • Requires Custom Tuning

Part Number: FLO 887