Miata AC Delete Firewall Grommet

When deleting the AC you are left with two openings, by cutting away the center section this grommet can be used to accommodate wiring passing through the firewall. This was an LS swap solution that eliminated the need to extend much of the wiring on an OEM f-body harness, except things like CPS, MAF, Alternator signal wire, ect. ECU for example was mounted in the glovebox. Two (three) passthroughs, top portion (roughly 22.5mm) can house an entire LS harness and a few additional like wideband h…

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