Wehrli 3.0-inch driver-side intercooler pipe for 2004.5–2010 Chevrolet 6.6L Duramax (LLY/LBZ/LMM). It replaces the smaller OEM 2.5" hot-side pipe with a full 3" route to improve flow and avoid the OEM reverse bead-roll failure at the turbo. The WCFab pipe uses straight high-pressure silicone boots, T-bolt clamps and a two-stage powder coat for corrosion resistance and lasting fitment.
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Illus Blueberry