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Wehrli Custom Fab 3" high-flow driver-side intercooler pipe for 2017–2019 Chevrolet Silverado and GMC Sierra 2500/3500 HD with the L5P 6.6L Duramax replaces the factory two-piece 2.5" pipe with a one-piece 3" unit. It includes upgraded silicone boots and T-bolt clamps to withstand higher pressure and temperature, offering increased flow and improved reliability without requiring tuning or other modifications.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Candy Teal
