P1 Race Exhaust C6056SLM 4" Down Pipe Back, DPF Delete, without bungs, without muffler, 2017-2019 Chevy/GMC 2500/3500 HD Duramax

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  • $704.99 CAD
  • Regular price $845.99 CAD
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Stay at the top on race day in your 2017-2019 GMC/Chevy  6.6L L5P Duramax with the P1 Race Parts C6056SLM 4″ SLM Series Race Exhaust System. P1 Race Parts SLM Series Race Exhaust System is built from T409 Stainless Steel and comes complete with OE style hangers and clamps for an easy installation.


  • No Bungs
  • Without Muffler
  • 4″ T409 Stainless Steel
  • OE Style Hangers For Easy Installation
  • Maximum Flow For Competition Applications
Make Model Year Engine
Make Model Year Engine
Chevrolet Silverado 2500HD 2017 - 2019 6.6L L5P
Chevrolet Silverado 3500HD 2017 - 2019 6.6L L5P
GMC Sierra 2500HD 2017 - 2019 6.6L L5P
GMC Sierra 3500HD 2017 - 2019 6.6L L5P