2017 Rule Updates

410 & 358 sprint car rule updates

Part #38-230 105/18.0-15 W18 Tire allowed

Carbon Fiber: No carbon fiber parts, excluding torque tubes and brake rotors, will be allowed in the suspension (includes radius rods), steering components, or drive line.

Wheel covers: it is highly recommended that wheel covers have a minimum of 5 mounting points. However, both 5 and 3 mounting point wheel covers will be allowed for competition under the following conditions: Beginning with the 2017 racing season wheel covers having a minimum of 5 attachment points may continue to use dzus fasteners.　Said dzus fasteners must be made of steel or titanium only. Wheel covers having only 3 attachment points must be bolted-on at all 3 points utilizing a minimum 5/16”, flanged steel or titanium bolt and an approved fastening (nut assembly) system. Must comply before May 18th 2017.  (All Stars will mandate on their April 28th event).  Updated 4/11/17

Approved fastening (nut assembly) systems: Keyser Manufacturing, part #100 7-101.

Optional fastening systems that are equal or superior to the above approved system will be readily approved at the sole discretion of WGS Technical Officials.

Highly Suggested Safety Equipment

Head and Neck Restraints (World of Outlaws will mandate this by May 10, 2017). 

At all times during an event, including practice, qualifying and competition (excluding starting the car for engine warm-up) drivers should wear an SFI-approved head and neck restraint device/system that is properly mounted and connected per the manufacturer’s instructions.

The device should meet SFI 38.1 specifications and display a valid SFI 38.1 label.

The head and neck restraint must be SFI 38.1 approved and display a legible and valid SFI 38.1 label.

Arm restraints are recommended and must be connected and used as instructed by the manufacturer.