MSF 2018 Aerodynamic Devices Regulations

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Aerodynamic devices and equipment refers to:
– Rear Spoilers and Front spoilers
– Frontal Canard fins
– Front Splitter
– Rear Diffuser
– Wing End Plate
– Rear Wing
– Side Skirt
– Gurney Flap
– Vortex Generator fins

Front Aero
Aerodynamic devices mounted in the front shall not be wider (laterally extended) than the width of the front wheel arches when viewed from the front.
STREET CARS: Front aerodynamic devices must not extend beyond 50 mm from the front edge of the front bumper/nose.
RACE CARS: Front aerodynamic devices must not extend beyond 100 mm from the front edge of the front bumper/nose.

Width of ALL Aero (Front, Sides, Rear, Wings)
No part of the aerodynamic device can be wider then or protrude beyond the width of the wheel arches when viewed from the front.

Aerodynamic Devices Material
All aerodynamic devices must be manufactured from either Wood, Plastic, or Composite materials (eg, fiberglass, carbon fiber, Kevlar fiber).
Metal may not be used for anything other than Rear Wing and rear wing stands/ mounts.
There must be no sharp edges to all aerodynamic devices that would cause injury to humans and passers-by.

Rear Wing
Only the rear wing, wing end plate, and legs/stands/mounts of the rear wing can be made of any material.
SEDAN / 3 Box design vehicles: Rear wing height must not exceed the height of the vehicle roofline.
HATCHBACK / 2 Box design vehicles where there is no suitable length of metal bootlid along the horizontal plane: Rear wing height must not exceed 50mm above the vehicle roofline.

Rear Aero
Rear aerodynamic devices must not extend beyond 50mm of the end of the rear bumper

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