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WCFab 3" high-flow driver-side intercooler pipe for 2017–2019 Duramax L5P 6.6L Chevrolet Silverado and GMC Sierra 2500/3500 HD replaces the factory two-piece 2.5" hot-side pipe with a one-piece 3" unit. The kit includes upgraded silicone boots and stainless T-bolt clamps to withstand higher pressure and temperature, and installs without other truck modifications or tuning.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Semi-Gloss Black
