Prepared plates for all the firewall penetrations. Each plate contains nutplates for the two screws that hold down the stainless steel shields. The plates are held on to the firewall by means of two rivets that the are covered by the shields. There are a total of 9 penetrations covered by shields. Four of these are exclusively for wires, one is for the GPS antennas and the oil temperature control cable, and four are exclusively for other control cables.
