Wehrli Custom Fab 5" Intake Horn for 2006–2010 Duramax LBZ/LMM in WCFab Grey pairs with high-flow intakes and is sized for VGT turbo applications. It offers a 4.8" inlet, cast aluminum construction, stainless steel T-bolt clamps and a silicone reducer boot, with custom powder coating and a PCV port O-ring seal to simplify installation and improve flow on supported Duramax engines.
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax 3.5in Intake Horn - WCFab Grey