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Wehrli Custom Fab Stage 1 High Flow Bundle for 2011–2016 LML 6.6L Duramax trucks replaces restrictive OEM charge piping and the Y‑bridge with precision CNC machined components. The kit includes a cast aluminum Y‑bridge (40% more airflow than stock), a 3" driver side and 3.5" passenger side intercooler pipe, upgraded silicone boots, a billet turbo resonator plate and hardware. Bolt‑on fitment with no tuning required.
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Bengal Red
