Actually here are all the classes tiburons are eligible to compete in:

J340 Asian - Sport Compact - Tiburon - Street
J350 Asian - Sport Compact - Tiburon - Custom
J495 Asian - Sport Compact - All Makes - Wild
J895 Asian - All - NOPI CHIC - Street
J896 Asian - All - NOPI CHIC - Custom
J900 Asian - All - Engine Swapped - Street
J901 Asian - All - Engine Swapped - Custom
J910 Asian - All - Unfinished - All