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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 single-piece 3" unit in WCFab Red. It includes high-quality silicone boots and stainless T-bolt clamps to better handle boost pressure and temperature, improving durability over the factory boots. Fits stock trucks and installs without tuning or additional modifications.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Red
