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The Wehrli Stage 2 high-flow intake bundle for 2001–2004 Duramax LB7 combines a full 3-inch fabricated intake tract with a high-flow 4-inch air intake and enclosed air box to replace restrictive factory components. The kit improves airflow to the turbo for better throttle response, spool and cooler intake temps. It includes a dry filter with pre-filter cover, silicone boots, stainless t-bolt clamps, MAP sensor seal, FPRV block-off and a durable powder-coated finish.
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Illusion Blueberry
