[ Xtreme Spec Racing ] at Buttonwillow SpeedTour

Xtreme Spec Racing (XSR) – Event Information 

1. Event Schedule - March 14th-16th Schedule
2. Helmet Requirement – All drivers are required to wear a properly fitted and secured helmet while on track. Helmets must be approved by Snell and carry a sticker of Snell SA2015, EA2016, or newer*. Ratings other than that of “SA” (Special Application), (e.g. M2015, M2020, or CMR2007), are not acceptable. *Alternatively, helmets with an FIA certification of FIA 8860-2010, FIA 8859-2015 or newer are acceptable. It is strongly recommended that any helmet sustaining any substantial impact be replaced.
3. Practice Session – Open practice will be available on Friday, March 14th.
4. Approved Tires –
   • Dry conditions: Nankang AR-1 or Hoosier R7.
   • Wet conditions: Hoosier W3 (spec rain tire).
5. Series Decals – Provided at the event and must be applied as required before the first Race
6. Waivers – All participants must sign event waivers upon arrival. No driver will be allowed on track without a signed waiver.
7. Transponder Requirement – Each driver must provide their own AMB transponder for timing and scoring. No transponders will be available for rent at the event. Ensure your transponder is properly charged/wired correctly and mounted before every session.
8. Mandatory Onboard Camera – Each car must be equipped with a securely mounted, forward-facing camera. Video footage may be reviewed by race officials in the event of an on-track incident. A rear-facing camera is recommended but not required.
9. Driver Meetings – Attendance at the mandatory drivers' meeting before each race day is required. Meeting times will be posted at the event. Failure to attend may result in penalties.
10. Tech Inspection – All cars must pass pre-event safety inspection before being allowed on track. Post-session compliance checks may be conducted at Parc Fermé.
11. Rulebook Access – The official rulebook is available at xtremesr.com. All drivers are responsible for understanding and complying with the regulations.

For any additional questions, please contact event organizers. See you at the track!🏁