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The Wehrli 3.5" passenger-side intercooler pipe for 2017–2019 Duramax L5P replaces the factory plastic two-piece pipe with a one-piece aluminum design and CNC-machined flange with double O-rings. It includes upgraded silicone boots, stainless T-bolt clamps, and provisions for the OEM intake temperature sensor. The part fits stock trucks without tuning or other modifications.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Cat Yellow
