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Wehrli driver-side 3" intercooler pipe for 2017–2019 6.6L L5P Duramax replaces the factory two-piece 2.5" hot-side pipe with a high-flow one-piece 3" unit finished in Bengal Blue. It includes upgraded silicone boots and stainless T-bolt clamps to withstand higher pressure and temperature, improving reliability and preventing blown boots. Fits stock trucks and installs without additional modifications or tuning.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Blue
