• 2:28

    Hammer forming sheet metal is one one of the oldest forms of metal fabrication known, Mark Simpson introduces us to the process and and the materials as we begin our air cleaner forming project.

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  • 42:35

    Using basic hammer forming techniques, Mark Simpson transforms two flat pieces of aluminum into a custom air cleaner. Using this process virtually any sheet metal part can be recreated from patch panels to custom center consoles, there simply are no limits.

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