Sonoma online registration is now CLOSED.
Online pre-registration for this event is closed. You can register at the track or use the late entry PDF form below. There is a $250 late registration fee. Any entry received after March 15th is subject to the $250 late fee.
REFUND POLICY: There are no refunds for pre-entries. By entering I understand that there are no refunds once I pre-enter for an event. All items include applicable sales tax.