UTV Pro Open PO900 - PO999
Unlimited UTV. Maximum engine size 2000cc NA, 1000cc Turbo.

Unlimited UTV. Maximum engine size 2000cc NA, 1000cc Turbo.
DEFINITION
Two seat vehicles. Maximum engine size 2000cc.
GENERAL REGULATIONS
Entrants in this class shall comply with all applicable general regulations.
TECHNICAL REGULATIONS
This class is an unlimited class and all components will be considered unlimited unless unrestricted herein.
NOTE: The UTR abbreviations listed under this class (I.E. UTR1 HELMETS) refer to UTR cross reference listings in the front of this book. These UTR cross-referenced listings are part of the class rules. Where a conflict occurs between the UTR cross-referenced listing and a rule contained under this class, the rule contained under this class takes priority.
SAFETY EQUIPMENT
UTR1 HELMETS
See UTR1 in UTV Technical Rules.
UTR2 PROTECTIVE CLOTHING
See UTR2 in UTV Technical Rules.
UTR3 EYE PROTECTION and DENTURES
See UTR3 in UTV Technical Rules.
UTR4 HEAD AND NECK RESTRAINTS
See UTR4 in UTV Technical Rules.
UTR5 FIRST AID KIT
See UTR5 in UTV Technical Rules.
UTR6 EMERGENCY SIGNALING DEVICES
See UTR6 in UTV Technical Rules.
UTR7 HORNS
See UTR7 in UTV Technical Rules.
UTR8 REFLECTORS
See UTR8 in UTV Technical Rules.
UTR9 FIRE SUPPRESSION EQUIPMENT
See UTR9 in UTV Technical Rules.
UTR10 SURVIVAL SUPPLIES
See UTR10 in UTV Technical Rules.
SUSPENSION COMPONENTS
Maximum track width as measured outside of tire to outside of tire at ride height is eighty-two (82) inches.
Wheelbase is restricted to 135 inches maximum.
UTR11 SHOCK ABSORBERS and BUMP STOPS
Must have one shock per wheel in working condition at start of event.
UTR12 SECONDARY SUSPENSION
Open.
UTR13 WHEELS and TIRES
Wheel diameter is fifteen (15) inch maximum.
Maximum tire size is 35x12.5.
UTR14 FASTENERS
See UTR14 in UTV Technical Rules.
STEERING and BRAKE COMPONENTS
UTR15 STEERING
Power steering is open. Steering or turning brakes allowed.
UTR16 BRAKES
Open
ELECTRICAL SYSTEM
UTR17 IGNITION
UTR18 BATTERIES
Batteries and locations are open.
All batteries mounted in the driver’s compartment must be sealed enclosure.
All batteries must be securely mounted.
Battery shut off switch is required.
Positive terminal must be covered / insulated.
UTR19 LIGHTS
All vehicles must have a minimum of two (2) taillights and two(2) brake lights. Tail and brake lights must be 3 inch in diameter, or seven square inches.
All UTV's must also have two (2) additional rear facing safety lights - One (1) solid amber and one(1) flashing amber.
All safety lights must be LED with a minimum of 2000 lumens output.
All safety lights must be wired directly to the battery switch.
All lights must be mounted 48 inches from the ground minimum.
Safety lights must be on at all times.
Vehicles without working safety lights will not be allowed to leave the starting line or pass through a check point.
All light subject to Unlimited Off-Road Racing approval.
UTR20 STARTERS
Open.
FUEL SYSTEM
UTR21 FUEL
See UTR21 in UTV Technical Rules.
UTR22 FUEL TANKS
Mandatory fuel cell in any location.
Fuel capacity is open.
UTR23 FUEL FILLERS LINES, VENTS, and CAPS
See UTR23 in UTV Technical Rules.
ENGINE, TRANSMISSION and DRIVELINES
UTR24 ENGINE and ENGINE DISPLACEMENT
Maximum engine displacement is 2000cc normally aspirated, 1000cc forced induction.
Motorcycle, snowmobile and UTV engines may be used.
No automotive engines allowed.
UTR25 ENGINE REPLACEMENT
See UTR25 in UTV Technical Rules.
UTR26 TRANSMISSION/DIFFERENTIAL
UTR27 THROTTLES
Open.
UTR28 EXHAUST
Open.
UTR29 DRIVE SHAFTS
Open.
UTR30 FLYWHEEL SHIELDS
See UTR30 in UTV Technical Rules.
UTR31 FLUID COOLERS
Open.
UTR32 AUXILIARY EQUIPMENT
See UTR32 in UTV Technical Rules.
UTR33 SUPERCHARGERS and TURBOCHARGERS
Open.
VEHICLE SAFETY EQUIPMENT
UTR34 ROLL CAGES
See UTR34 in UTV Technical Rules.
UTR35 SAFETY HARNESS
See UTR35 in UTV Technical Rules.
UTR36 SAFETY NETS
See UTR36 in UTV Technical Rules.
UTR37 SEATING
Race seats only. All stock seats must be removed.
GENERAL VEHICLE COMPONENTS
UTR38 DRIVERS COMPARTMENT
Metal firewalls protecting occupants from fire, fuel, and liquids are required. Metal firewalls, steel or aluminum must be .040 thick minimum. Any pass-through holes required must be keep to a minimum.
UTR39 DOORS AND LATCHES
No opening doors allowed. All door openings must be braced with 1.5x.095 tubing minimum. All door openings must be covered with metal .060 thick minimum.
UTR40 FIREWALLS
See UTR40 in UTV Technical Rules.
UTR41 BALLAST
See UTR41 in UTV Technical Rules.
UTR42 WEIGHT
See UTR42 in UTV Technical Rules.
UTR43 FLOORBOARDS
See UTR43 in UTV Technical Rules.
UTR44 BUMPERS and HAZARDOUS PROTRUSIONS
See UTR44 in UTV Technical Rules.
UTR45 MIRRORS
See UTR45 in UTV Technical Rules.
UTR46 SKID PLATES
See UTR46 in UTV Technical Rules.
UTR47 STORAGE
See UTR47 in UTV Technical Rules.
UTR48 CHASSIS and BODY
Open.
Roof must be covered with sheet metal .060 thick minimum.
UTR49 HOSES
See UTR49 in UTV Technical Rules.
UTR50 IDENTIFICATION MARKINGS
See UTR50 in UTV Technical Rules.
UTR51 ADVERTISING on VEHICLES
See UTR51 in UTV Technical Rules.
UTR52 RADIO EQUIPMENT
See UTR52 in UTV Technical Rules.
UTR53 WORKMANSHIP
See UTR53 in UTV Technical Rules.
UTR54 TRACKING DEVICE
See UTR54 in UTV Technical Rules.