4WD Open Class

1. Any body style having a professional appearance permitted. Trimming and narrowing of body allowed.
2. Must have a properly secured roll-cage constructed of 1 5/8” round tubing.
3. Must have two properly secured driveshaft loops on each drive shaft.
4. Four wheel drive only.
5. Must have a properly functioning brake system to adequately stop the vehicle within 200 feet.
6. Must have a master shut off switch located on the rear of vehicle in the center (not on sides).
7. Vent line required on fuel cell. Must extend 6" below fuel cell and be secured. No open vents on top of tank.
8. Transmission blanket or shield is required.
9. Any type of suspension permitted.
   1. Ladder Bar
   2. Four-Link
10. Any gear ratio combination permitted.
11. Any D.O.T. cut tire with maximum height of 44” permitted. Paddle tires allowed.
12. Gasoline or alcohol permitted. No additives.
13. Any engine size or combination permitted.

1. Sfi approved damper and flywheel required.
2. Tunnel ram single or dual carburetor permitted.
3. All non-electric fuel injections permitted.
4. No blowers permitted.
5. Nitrous oxide permitted.

All General Rules Apply.