CLASS ATV 3 OR 4 WHEEL ATV ENGINE-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE & MODEL NOT ALLOWED: SWAPS CARBURATION-- MUST BE: NATURALLY ASPIRATED IGNITION-- MUST BE: OPEN FRAME-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE AND MODEL NOT ALLOWED: CUTTING AXLES-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE AND MODEL NOT ALLOWED: SWAPS SUSPENSION-- MUST BE: OPEN EXHAUST-- MUST BE: RUN MUFFLERS FUEL-- MUST BE: PUMP GAS NOT ALLOWED: EXOTIC FUELS (ALCOHOL - NITROUS) TIRES-- NOT ALLOWED: PADDLES BRAKES-- MUST BE: ABLE TO STOP WITHIN DISTANCE INDICATED NOT ALLOWED: MODIFICATIONS TO ORIGINAL BRAKING SYSTEM ADDED SAFETY MUST HAVE D.O.T. HELMET WITH FULL FACE REQUIREMENTS-- SHIELD OR APPROVED EYE PROTECTION