Wehrli Custom Fabrication one-piece high-flow 3" driver-side intercooler pipe for 2004.5–2010 Chevrolet 6.6L Duramax LLY/LBZ/LMM engines, finished in semi-gloss black. This replacement hot-side pipe ups the OEM 2.5" line to a full 3" diameter, employs straight high-pressure silicone boots and T-bolt clamps to reduce the risk of turbo blow-off at increased boost levels, and is powder-coated for corrosion protection.
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Semi-Gloss Blk