The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck 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. - - Replaces the following GM Part Numbers: 84189332
Installation InstructionsThis Part Fits:
Year |
Make |
Model |
Submodel |
2017-2019 |
Chevrolet |
Silverado 2500 HD |
High Country |
2017-2019 |
Chevrolet |
Silverado 2500 HD |
LT |
2017-2019 |
Chevrolet |
Silverado 2500 HD |
LTZ |
2017-2019 |
Chevrolet |
Silverado 2500 HD |
WT |
2017-2019 |
Chevrolet |
Silverado 3500 HD |
High Country |
2017-2019 |
Chevrolet |
Silverado 3500 HD |
LT |
2017-2019 |
Chevrolet |
Silverado 3500 HD |
LTZ |
2017-2019 |
Chevrolet |
Silverado 3500 HD |
WT |
2017-2019 |
GMC |
Sierra 2500 HD |
Base |
2017-2019 |
GMC |
Sierra 2500 HD |
Denali |
2017-2019 |
GMC |
Sierra 2500 HD |
SLE |
2017-2019 |
GMC |
Sierra 2500 HD |
SLT |
2017-2019 |
GMC |
Sierra 3500 HD |
Base |
2017-2019 |
GMC |
Sierra 3500 HD |
Denali |
2017-2019 |
GMC |
Sierra 3500 HD |
SLE |
2017-2019 |
GMC |
Sierra 3500 HD |
SLT |