Car Numbers

Car Numbers

RACE NUMBERS: If you have not raced with us or have not confirmed a race number with us in the past 12 months for KOH or Ultra4 USA, follow these steps to obtain a number (you must have your number to register).  

Email your name, class and phone number and three to five number selections (0-9999), in order of preference to CarNumbers@KingoftheHammers.com.  Please allow 48 hours for assignment.

If you are a current competitor with us and have not let your number go inactive for more than 12 months, your number does not need to be reconfirmed.