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The Wehrli Custom Fab 3" driver-side high-flow intercooler pipe is a direct-fit upgrade for 2017–2019 L5P 6.6L Duramax Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. It replaces the factory two-piece 2.5" pipe with a one-piece 3" high-flow unit and includes upgraded silicone boots and clamps to handle higher pressure and temperature while fitting without tuning.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Fine Texture Black
