Vehicle Classes¶
Cars & Trucks¶
- 4-cylinder vehicles only. No rotary-type engines.
- 2-wheel-drive vehicles only.
- You must have at least one working brake light when the race starts.
- A seat belt, door, and helmet are required for everyone riding in the car. Helmets must be DOT approved with a chin strap. No batting helmets, bicycle helmets, or hard hats.
- Bumpers — see Technical Specifications for full bumper rules.
- One fire extinguisher in every car, and one in the pit for every team.
- Unaltered street-tread tires only.
No mud terrain, no all terrain, no snow tires. - All rear-wheel-drive vehicles must start the race with mud flaps.
Simple Summary
4-cylinder, 2WD, street tires, DOT helmet, working brake light, fire extinguisher, and legal bumpers. That’s the core of it.