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Thunderhill West 5/3 - 5/4


  • Thunderhill Raceway Park 5250 CA-162 Willows, CA, 95988 United States (map)

Speed SF - Thunderhill West 5/3 - 5/4

Thunderhill Raceway West 

  • Sound limit: 103dB

  • Five 20mins Sessions

  • All drivers with different levels of experience are welcome.

  • Lemon and Chump Cars are not allowed at our events. 

  • Open Wheels vehicle is not allowed. (Fenders required)

  • Camping - Saturday night only

Event requirements

  • The minimum age is 18 for both driver and passenger.

  • Minor drivers 16+ are allowed with pre-approval. Please email minor information to info@speedsf.com

  • Sound Limit: 103 db 

  • Helmets - Current requirement is M2015+ / SA2015+

  • Sharing the same run group with multiple drivers is not allowed

  • A tow Hook or some tow points are required. 

  • All convertibles must be equipped with rollover protection. Factory-equipped rollover protection is allowed. All Miatas must have approved roll bars to be on the race track. Please contact us to make sure your convertible is allowed. Both Driver and passenger heads with helmets must be below the top of front windshield and roll bar

 
 
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April 19

Thunderhill West 4/19 - 4/20 (CCW)
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May 9

Sonoma Raceway 5/9 - 5/11 Full Track