HERE’S WHAT YOU NEED
Per NASA CCR Section 11 – your car needs 8″ numbers and 4″ class letters on both sides, in contrasting colors. Avoid overly complex fonts that limit readability.
DETAILS
- 8″ Minimum number height at least 1″ stroke
- 4″ Minimum class height at least 0.75″ stroke
- Placement needs to be both sides of the car
- Class letters must be spelled in full uppercase – for example, “E” or “F”.
- Colors must be highly contrasting with car paint (e.g., white numbers on a dark blue car).
NASA AUTOCROSS GRAPHICS FAQ
Yes. Every number and class set meets the NASA CCR Section 11 regulations, 8″ number height and 4″ class letter height.
Yes. We provide removable graphics for autocross competitors that allow you the option to re-apply. See our material guide.
Both work – it comes down to your preference.
Individual number decals apply directly to your car body, but you need to insure that the numbers contrast with car color. Number panels add a solid background behind the numbers, giving you the contrast if needed.
Absolutely – most competitors do.
We offer sets to let you choose color and type style so they match. You can also choose to order class and number graphics separately. NOTE: We always send a proof before production.

