UTV Pro NA R1 - R999
Maximum engine size: 1000cc NA
Maximum engine size: 1000cc NA
DEFINITION
One, Two or four-seat vehicles as produced by the manufacturer
Any manufacturer UTV may be used providing the model used has been series produced in a minimum of 1000 units within a twelve (12) month period.
GENERAL REGULATIONS
Entrants in this class shall comply with all applicable general regulations.
TECHNICAL REGULATIONS
This class is a limited class and all components will be considered restricted 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
Track Width: 83". Measured outside of tire to outside of tire at ride height, at its widest point.
Wheelbase: Stock, as delivered by the manufacturer, plus or minus two inches.
Pivot Points: Suspension pivot points may be reinforced or replaced, but must remain in the stock location as delivered by the manufacturer. All pivot points will be used as designed by the manufacturer. No pivot points may be added or removed.
Suspension Components (Suspension components, A-arms, spindles, links, bushings, etc): Open. Must retain the stock concept, dual A-arm, I-beam, trailing arm, etc.
Ball Joints: Ball joints may be of any manufacturer.
Sway Bars: Open.
Sway Bar Links: Open.
Radius/Tie Rods: Open.
Hubs & Wheel Bearings: Open.
Axles/CV Joints: Open.
UTR11 SHOCK ABSORBERS and BUMP STOPS
Limited to one shock per wheel. No external bypass shocks.
Stock shock mounts may be reinforced or replaced. Shock mounting position is open.
Solid bump stops only. No air/hydraulic bump stops allowed.
UTR12 SECONDARY SUSPENSION
No secondary suspension allowed.
Sway bar links are open.
UTR13 WHEELS and TIRES
Wheel diameter is fifteen(15) inch maximum.
Maximum tire size is 35x10.5.
Wheel studs are open.
UTR14 FASTENERS
See UTR14 in UTV Technical Rules.
STEERING and BRAKE COMPONENTS
UTR15 STEERING
Power Steering: Open. No full Hydraulic Steering. Hydraulic assist allowed.
Steering / Turning Brakes: Not allowed.
Steering Box: Open.
Knuckles: Open.
Spindles: Open.
Center Steering: Open.
Steering Tie Rods: Open.
Steering Wheel: Open.
UTR16 BRAKES
Open
ELECTRICAL SYSTEM
UTR17 IGNITION
See UTR17 in UTV Technical Rules.
UTR18 BATTERIES
See UTR18 in UTV Technical Rules.
UTR19 LIGHTS
See UTR19 in UTV Technical Rules.
UTR20 STARTERS
Open.
FUEL SYSTEM
UTR21 FUEL
See UTR21 in UTV Technical Rules.
UTR22 FUEL TANKS
Mandatory fuel cell in any location.
Maximum fuel capacity is 35 gallons.
UTR23 FUEL FILLERS LINES, VENTS, and CAPS
See UTR23 in UTV Technical Rules.
ENGINE, TRANSMISSION and DRIVELINES
UTR24 ENGINE and ENGINE DISPLACEMENT
Engine: All engines must retain OEM blocks and cylinder heads. Stock bore and stroke must be retained. All internal engine parts are open. Engine must remain in the stock location.
Engine Displacement: Maximum engine size 1000cc NA.
Intake Manifold: Stock OEM
Throttle Body: Stock OEM
Air Cleaners: Open.
Air Cleaner Tubes: Open.
Fuel Injectors: Open.
Clutches: Open.
Fuel Pumps: Open.
Fuel Regulators: Open.
Fuel Filters: Open.
Fuel Rails: Open, must be made of metal
Springs & Weights: Open.
Clutch housing cooling inlet and outlet tubes (snorkels): Open.
Differentials: Front and rear differential cases must remain stock.
Sheaves, Sliders, Rollers: Open.
Clutch Ducting: Open.
ECU: Stock ECU must be retained, as delivered by the manufacturer. Tuning allowed.
Intake Ducting: Open.
Boost Tube: Open.
Intake Tube: Open.
BOV: Open.
UTR25 ENGINE REPLACEMENT
See UTR25 in UTV Technical Rules.
UTR26 TRANSMISSION/DIFFERENTIAL
Transmission/Gear Box Cases: Stock, as delivered by the manufacturer. Internal modifications open.
Reverse Gear Function: All vehicles are required to have a functional reverse gear.
Differential Cases: Front and rear differential cases must remain stock, as delivered by the manufacturer. Internal modifications open.
Side Covers: Open.
Axle Flanges: Open.
Bearings: Open.
Retainer Plate: Open.
High Gear Spacers: Open.
UTR27 THROTTLES
Stock, as delivered by the manufacturer.
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
Engines must be normally aspirated.
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 kept 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
Chassis/Body: Open. Must retain the appearance of a production UTV. Stock grill is mandatory.
Lower Frame Rail: Open.
Frame Rail Reinforcement: Frame rails may be reinforced and or replaced, but stock length and width must be retained, as delivered by the manufacturer.
Approval: All frames and bodies subject to American Off-Road Racing Championship approval.
Roof: Roof must be covered with sheet metal .060 thick minimum.
Seats: Open.
Additional Tubes & Gussets: Open.
Body Components: Open. Must have the appearance of a production UTV.
Spare Tire Mount: Open.
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.
2025 Mint 400
| Brand | Category | Prize | 1st | 2nd | 3rd | Total | ||
|---|---|---|---|---|---|---|---|---|
|
Vision Wheel | Wheels | Cash | $500.00 | $250.00 | $100.00 | $850.00 | Requirements |
|
Maxxis Tires | Tire Manufacturer | Cash | $1,500.00 | $1,000.00 | $750.00 | $3,250.00 | Requirements |
|
FOX Shocks | Shocks | Brand Credit | $250.00 | $0.00 | $0.00 | $250.00 | Requirements |
|
MRT Tires | Tire Manufacturer | Cash | $3,000.00 | $2,500.00 | $2,000.00 | $7,500.00 | Requirements |
2025 Parker 400
| Brand | Category | Prize | 1st | 2nd | 3rd | Total | ||
|---|---|---|---|---|---|---|---|---|
|
|
Maxxis Tires | Tire Manufacturer | Cash | $1,500.00 | $1,000.00 | $750.00 | $3,250.00 | Requirements |
|
|
Vision Wheel | Wheels | Cash | $500.00 | $250.00 | $100.00 | $850.00 | Requirements |
2025 California 300
| Brand | Category | Prize | 1st | 2nd | 3rd | Total | ||
|---|---|---|---|---|---|---|---|---|
|
|
Vision Wheel | Wheels | Cash | $500.00 | $250.00 | $100.00 | $850.00 | Requirements |
|
|
Maxxis Tires | Tire Manufacturer | Cash | $1,500.00 | $1,000.00 | $750.00 | $3,250.00 | Requirements |
UTV Pro NA Drivers
2023 UNLTD Off-Road Racing Triple Crown Points Standings
| Driver | 2023 King of the Hammers | 2023 BFGoodrich Tires Mint 400 | 2023 California 300 | Total | Position |
|---|---|---|---|---|---|
| Carson Wernimont | 125.00 | 187.50 | 250.00 | 562.50 | 1st |
| Doug Maclachlan | 120.00 | 180.00 | 240.00 | 540.00 | 2nd |
| Zachary Kisman | 116.00 | 169.50 | 0.00 | 285.50 | 3rd |
| Cole Brandt | 0.00 | 174.00 | 0.00 | 174.00 | 4th |
| Ethan Groom | 0.00 | -6.00 | 0.00 | -6.00 | 5th |