WCFAB 2020+ L5P Duramax 4" Intake Resonator Pipe



Powdercoat colors can be found here!


2020 L5P Duramax 4" Intake Pipe/Resonator Delete for the Factory Turbo. Dress up your engine bay and remove the plastic turbo resonator box.


  • Replaces OEM turbo resonator and air duct
  • Reduces air restriction allowing more more air flow to turbo
  • Removes silencers allowing more turbo and engine noise
  • No tuning required!
  • Will fit on stock trucks with no other modifications necessary
  • For use with OEM Air Filter Box, not compatible with other aftermarket air intakes