Wehrli passenger-side 3.5in intercooler pipe for 2017–2019 Chevrolet/GMC Duramax L5P 6.6L replaces the factory plastic two-piece pipe with a one-piece 14 ga. aluminum tube and CNC-machined flange with double O-ring seals. The kit includes silicone boots, T-bolt clamps and fittings for the OEM intake temperature sensor and fits stock trucks without additional tuning or modifications.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Illusion Blueberry