For the sole purpose of improving the habitability and the driver comfort it is allowed to cut the foam of the
medium gap filler in the indicated area.
The trimmed gap filler cannot be longer used in addiction with the small size seat.
Cut-outs for the routing of break/clutch/extinguisher lines, wiring looms and similar are permitted in the
large gap filler, the highlighted area below indicates the maximum recess allowed.
The recess must be located on the survival cell side, leaving minimum foam thickness of 45mm (measured
along the lateral axis of the car) per side.