WCFAB 2020+ L5P Duramax 3.5" Passenger Side Intercooler Pipe Kit



Powdercoat colors can be found here!


The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 L5P Duramax replaces the factory plastic two piece pipe with a high flow, 14 ga. aluminum one piece 3.5" pipe.
  • Replaces restricted OEM plastic two piece design with a with a high flow, 14 ga. aluminum one piece 3.5" pipe
  • Includes black anodized CNC machined billet aluminum adapter with double o-ring seal, upgraded silicone boot, and stainless t-bolt clamps on upper connection and CNC machined flange with double o-ring seal at intercooler connection for improved pressure and temperature resistance vs. factory design
  • Increased reliability and reduced possibility of blown boots / boost leaks
  • No tuning required!
  • Will fit on stock trucks with no other modifications necessary