Description
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 1/2″ 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. – – Replaces the following GM Part Numbers: 87839947
Wehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 17-19 Duramax L5P, Flat Black
- Will fit on stock truck no other modifications or upgrades necessary!
- Include High Quality Silicone Boots & Stainless Steel T-Bolt Clamps
- Durable Custom Powder Coat Finish
- NO Tuning required, bolt on!
- 3″ Hot Side Intercooler Pipe


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