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Wehrli Custom Fab 5" Intake Horn for 2006–2010 Duramax LBZ/LMM in Gloss Black is designed as a high-flow turbo horn to pair with WCFab intake systems. The unit features the market-leading 4.8" inlet, cast aluminum construction, stainless steel T-bolt clamps, a silicone reducer boot and PCV port O-ring seal, and is finished with custom powder coating for a durable appearance.
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax 3.5in Intake Horn - Gloss Black
