R900: UTV Stock S4900 - S4999
Stock

Stock
GENERAL REGULATIONS
Entrants in this class shall comply with all applicable general regulations.
TECHNICAL REGULATIONS
This class is a Stock Production class, and all components will be considered Stock Production unless unrestricted herein. If the rules herein don’t say that you can do it, you CAN’T do it and it will be deemed illegal. Manufacturers body, engine, transmission, chassis, and drive train components must be retained.
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
TR1 HELMETS
See TR1 in Car/Truck/Moto Technical Rules.
TR2 PROTECTIVE CLOTHING
See TR2 in Car/Truck/Moto Technical Rules.
TR3 EYE PROTECTION and DENTURES
See TR3 in Car/Truck/Moto Technical Rules.
TR4 HEAD AND NECK RESTRAINTS
See TR4 in Car/Truck/Moto Technical Rules.
TR5 FIRST AID KIT
See TR5 in Car/Truck/Moto Technical Rules.
TR6 EMERGENCY SIGNALING DEVICES
See TR6 in Car/Truck/Moto Technical Rules.
TR7 HORNS
See TR7 in Car/Truck/Moto Technical Rules.
TR8 REFLECTORS
See TR8 in Car/Truck/Moto Technical Rules.
TR9 FIRE SUPPRESSION EQUIPMENT
See TR9 in Car/Truck/Moto Technical Rules.
TR10 SURVIVAL SUPPLIES
See TR10 in Car/Truck/Moto Technical Rules.
SUSPENSION COMPONENTS
Must retain stock pivot points as delivered by the manufacturer. Suspension pivot points may be reinforced but must remain in stock location. All pivot points will be used as designed by the manufacturer. No pivot points may be added or removed.
Suspension components must remain stock as delivered by the manufacturer, material may be added for strengthening purposes only.
Ball joints may be of any manufacturer.
Sway Bars must remain stock as delivered by the manufacturer, or can be removed.
Sway bar links are open.
Aftermarket radius/tie rods may be used, stock length must be retained.
Stock track width must be retained, plus or minus two inches.
Maximum track width as measured outside of tire to outside of tire at ride height is eighty (80) inches.
Wheel hubs are open to any manufacturer.
Wheel bearings are open.
Axles/CV joints are open.
UTR11 SHOCK ABSORBERS and BUMP STOPS
Shocks may be of any manufacturer, but must mount in the stock location.
Limited to one shock per wheel in working condition at the start of the event. No external bypass shocks.
UTR12 SECONDARY SUSPENSION
No secondary suspension allowed.
UTR13 WHEELS and TIRES
Wheel diameter is fifteen (15) inch maximum.
Maximum tire size is 33x12.5x15.
UTR14 FASTENERS
STEERING and BRAKE COMPONENTS
UTR15 STEERING
Tie rods are open.
UTR16 BRAKES
ELECTRICAL SYSTEM
UTR17 IGNITION
Must remain stock OEM ECU, coils, alternator, stator and voltage regulators.
UTR18 BATTERIES
Batteries may be of any manufacturer. All batteries must be securely mounted. Battery shut off switch is required.
UTR19 LIGHTS
All vehicles must have a minimum of two (2) taillights and two(2) brake lights. Tail and brake lights must be 3 inches in diameter. 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 checkpoint. All light subject to American Off-Road Racing Championship approval.
UTR20 STARTERS
Open.
FUEL SYSTEM
UTR21 FUEL
UTR22 FUEL TANKS
UTR23 FUEL FILLERS LINES, VENTS, and CAPS
Stock tank in stock location or Fuel cell in any location. Maximum fuel capacity is 35 gallons.
ENGINE, TRANSMISSION and DRIVELINES
UTR24 ENGINE and ENGINE DISPLACEMENT
Maximum engine displacement is 1000cc.
Engine must remain stock as delivered by the manufacturer.
No engine parts may be modified or replaced.
Air cleaners, air cleaner tubes are open.
Clutches must remain stock. Springs and weights are open.
Clutch housing cooling inlet and outlet tubes (snorkels) may be modified or replaced.
Production OEM differentials only.
No aftermarket sheaves, sliders or rollers.
Primary and secondary clutches must remain 100% stock.
Clutch ducting is open.
Fuel pumps, fuel regulators, fuel filters and fuel rails are open.
Fuel rails must be made of metal.
Engine must remain in stock location.
Stock ECU must be retained, tuning allowed.
Intake ducting is open.
Boost tube, intake tube and BOV must remain stock OEM.
UTR25 ENGINE REPLACEMENT
UTR26 TRANSMISSION/DIFFERENTIAL
Transmission must remain stock as delivered by the manufacturer.
Bearings may be changed, but must be stock dimensions. No ceramic or hybrid bearings allowed.
Use of a retainer plate is allowed.
High gear spacers are allowed.
TR27 THROTTLES
See TR27 in Car/Truck/Moto Technical Rules.
TR28 EXHAUST
See TR28 in Car/Truck/Moto Technical Rules.
TR29 DRIVE SHAFTS
See TR29 in Car/Truck/Moto Technical Rules.
TR30 FLYWHEEL SHIELDS
See TR30 in Car/Truck/Moto Technical Rules.
UTR31 FLUID COOLERS
Additional coolers allowed. Additional radiator may be used, stock radiator in the stock location must be used.
UTR32 AUXILIARY EQUIPMENT
UTR33 SUPERCHARGERS and TURBOCHARGERS
Turbochargers and their components must remain stock as delivered by the manufacturer.
VEHICLE SAFETY EQUIPMENT
UTR34 ROLL CAGES
Stock production roll cages are not allowed.
TR35 SAFETY HARNESS
See TR35 in Car/Truck/Moto Technical Rules.
TR36 SAFETY NETS
See TR36 in Car/Truck/Moto Technical Rules.
UTR37 SEATING
Race seats only. All stock seats must be removed.
GENERAL VEHICLE COMPONENTS
TR38 DRIVERS COMPARTMENT
See TR38 in Car/Truck/Moto Technical Rules.
UTR39 DOORS AND LATCHES
Doors must be securely closed.
UTR40 FIREWALLS
UTR41 BALLAST
UTR42 WEIGHT
UTR43 FLOORBOARDS
UTR44 BUMPERS and HAZARDOUS PROTRUSIONS
Safe front and rear bumpers required. No shape corners or hazardous protrusions.
UTR45 MIRRORS
UTR46 SKID PLATES
UTR47 STORAGE
UTR48 CHASSIS and BODY
Stock chassis as delivered by the manufacturer is required.
Two (2) or four (4) seat chassis are allowed. Additional tubes and gussets are allowed if approved by UNLTD tech before construction.
Stock grill, dash, hood, front fenders, rear fenders and bed must be used.
Minimal trimming allowed on bed for spare tire mount.
Roof must be covered with sheet metal .060 thick minimum.
TR49 HOSES
See TR49 in Car/Truck/Moto Technical Rules.
TR50 IDENTIFICATION MARKINGS
See TR50 in Car/Truck/Moto Technical Rules.
TR51 ADVERTISING on VEHICLES
See TR51 in Car/Truck/Moto Technical Rules.
TR52 RADIO EQUIPMENT
See TR52 in Car/Truck/Moto Technical Rules.
TR53 WORKMANSHIP
See TR53 in Car/Truck/Moto Technical Rules.
TR54 TRACKING DEVICE
See TR54 in Car/Truck/Moto Technical Rules.
2025 Mint 400
Brand | Category | Prize | 1st | 2nd | 3rd | Total | ||
---|---|---|---|---|---|---|---|---|
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MRT Tires | Tire Manufacturer | Cash | $300.00 | $200.00 | $100.00 | $600.00 | Requirements |