Aluminum Maf Bung With HardwareAre you making a custom cold air intake for your LS swap? If so, West Bend Dynos aluminum MAF bung is just what you need to mount your LS3 LS7 mass air flow sensor to. Designed to be welded, these MAF bungs are radius cut on the bottom to accept 4 inch pipe. They include mounting bolts and are made in the USA.
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