Factory Five Racing Mk4 Roadster Assembly Manual page 149

Rivet the firewall in position on the chassis.
Mark, drill, and rivet in place the driver's side footbox front panel, leave the lower section that attaches
to the ¾" tube un-siliconed and un-riveted for the inside wall to slip underneath later.
148
www.factoryfive.com 508-291-3443