Factory Five Racing Mk3 Roadster Assembly Manual page 42

Note: If installing a heater/defroster, it is easier to make the necessary holes now before the firewall is
installed. See the instructions included with the heater for hole size and location.
9. Run a silicone bead along the front of the horizontal 2"x 2" between the ¾" upright on the passenger
side and the ¾" angled tubes in the driver foot box area.
10. Attach the firewall with sheet metal screws then drill and rivet the panel in place.
11. Attach the passenger side firewall extension with sheet metal screws for now. It will be removed later
to install the windshield.
Firewall and Pass firewall extension installed.
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