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882M-431031 Flo-Pro 4" Race Pipe - Aluminized GMC/Chevy 6.6L Duramax 2017-2022

SKU: FP882M-431031
Mftr. Part#: 882M-431031
Manufacturer: FloPro Exhaust
Hear the difference with Flo-Pro's 4" exhaust system. It is engineered for easy installation and increased performance in your 2017-2022 6.6L Duramax diesel truck.

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To purchase this product, you must accept the terms of the OFFROAD RACE-ONLY DISCLAIMER. Click HERE to view.



Hear the difference with a Flo-pro exhaust system. Crafted with 16 gauge aluminized steel, it's engineered for easy installation and increased performance. Reap the benefits of lower EGTs and improved flow all the while getting a little extra bark from your engine.


  • CAT & DPF 4" Race Pipe 
  • Reduced EGT's
  • Better Fuel Economy
  • Aluminized Steel
  • Includes Muffler