WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck.
Replaces the factory two piece 2 ½" intercooler pipe with a high flow one piece 3" pipe. It also includes upgraded silicone boots that withstand higher pressure and temperature than the factory boots to increase reliability and eliminate blown factory boots.
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Replaces the following GM Part Numbers: 87839947
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Reviewed by: Jon01/28/2019 09:58PM
Product ownership: Less than 3 months
Purchased from: Wehrli Custom Fabrication - WCFab
Comments:
Perfect fit and finish on my 2018 L5P. I went with the 2-coat Bronze Chrome powder coating and the pieces came out great!