2017-2019 Duramax L5P Passenger Cold Side 3.5in Intercooler Pipe - WCFAB

The 3.5" High Flow Passenger Side Intercooler Pipe for 2017-2019 L5P Duramax replaces the factory plastic two piece pipe with a high flow, 14 ga. aluminum one piece 3.5" pipe. This part uses a CNC machined flange with a double o-ring seal and an upgraded silicone boot in order to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and horsepower robbing boost leaks. This pipe is compatible with stock trucks requiring no additional modifications, upgrades, or tuning for installation.

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