DHD's USA made MAF bungs are perfect for custom, high flow air intakes. This bung is designed to work on 2001-2007 Classic Duramax Trucks with LB7, LLY and LBZ mass air flow sensors. The base of this mount is machined to mate perfectly with a 5" radius aluminum pipe/tube. Mount includes 2 stainless allen bolts for sensor.

Fitment:

2001-2007 Duramax LB7 LLY LBZ MAF Sensors

Compatible with Sensors:

GM 97209545

AcDelco 213-4115

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