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Wehrli Custom Fab's passenger-side 3.5" intercooler pipe replaces the factory plastic two-piece pipe on 2017–2019 L5P 6.6L Duramax Silverado and Sierra 2500/3500 HD trucks with a one-piece 14 ga. aluminum pipe. It uses a CNC-machined flange with double o-ring sealing, an upgraded silicone boot and stainless t-bolt clamps, includes o-rings and a wire clip, and installs on stock trucks with no tuning required.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Semi-Gloss Black
