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Wehrli Stage 2 High Flow intake bundle for 2001–2004 GM LB7 6.6L Duramax trucks, finished in Illusion Purple. This Stage 2 kit replaces restrictive OEM Y‑bridge and intercooler pipes with large‑diameter aluminum piping and a high‑flow 4" turbo intake horn to improve airflow, turbo spool, and throttle response. Kit includes dry filter with pre‑filter cover, silicone boots, T‑bolt clamps, and components for a full high‑flow intake assembly.
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Illusion Purple
