Wehrli Custom Fabrication one-piece high-flow 3" driver-side intercooler pipe for 2004.5–2010 Chevrolet 6.6L Duramax LLY/LBZ/LMM engines. It replaces the OEM 2.5" hot-side pipe with a full 3" unit, uses straight high-pressure silicone boots and T-bolt clamps to avoid the OEM reverse bead-roll turbo connection, and is finished in Bengal Silver with custom single-stage powder coating for corrosion resistance and durability.
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Bengal Silver