YOUTH 170 UTV PRODUCTION
Limited Youth 170 UTV
* Updated February 10th, 2023 *
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Polaris RZR 170 or Polaris ACE 150. Driver must be at least five (5) years old. Maximum age is twelve (12) years old.
Entrants in this class shall comply with all applicable general regulations.
This class is a stock production class, and all components must remain stock except for those modifications allowed herein. Manufactures 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.
UTR2 PROTECTIVE CLOTHING
SFI-A5 rated fire suit is required. No karting suits.
UTR3 EYE PROTECTION and DENTURES
UTR4 HEAD AND NECK RESTRAINTS
Stock suspension points must be retained.
A-arms and rear trailing arms are open.
Maximum front and rear track width is 53.5 inches outside of tire to outside of tire at dies height.
Maximum wheelbase is 68.5 inches measured at ride height.
Minimum ride height is 6 inches.
Stock spindles must be used.
Front and rear hubs may be of any manufacturer.
UTR11 SHOCK ABSORBERS and BUMP STOPS
Must retain stock shock mounting locations
UTR12 SECONDARY SUSPENSION
UTR13 WHEELS and TIRES
STEERING and BRAKE COMPONENTS
Tie rods are open.
Front brakes may be removed. Brake caliper and disc are open. Mounting and location are open.
UTR22 FUEL TANKS
UTR23 FUEL FILLERS LINES, VENTS, and CAPS
ENGINE, TRANSMISSION and DRIVELINES
UTR24 ENGINE and ENGINE DISPLACEMENT
Polaris RZR 170cc engine or Polaris ACE 150 engine mandatory.
Engines must remain stock as delivered by the manufacturer.
Clutch is open.
ECU must remain stock.
Intake, exhaust, and fuel programmer allowed.
UTR25 ENGINE REPLACEMENT
Transmission case may be reinforced.
UTR29 DRIVE SHAFTS
Rear axle is open. Maximum width must be maintained.
UTR31 FLUID COOLERS
VEHICLE SAFETY EQUIPMENT
UTR34 ROLL CAGES
Aftermarket roll cage required. No stock cages.
UTR35 SAFETY HARNESS
UTR36 SAFETY NETS
Driver’s seat must remain in stock location plus or minus two (2) inches.
GENERAL VEHICLE COMPONENTS
UTR38 DRIVERS COMPARTMENT
UTR39 DOORS AND LATCHES
Minimum weight is 650 pounds, including driver.
UTR44 BUMPERS and HAZARDOUS PROTRUSIONS
UTR46 SKID PLATES
UTR48 CHASSIS and BODY
Roof panel required. Must be minimum of .060 thick metal.
UTR50 IDENTIFICATION MARKINGS
Race numbers required on both sides and rear of vehicle. black numbers on a white background only. Minimum six (6) inch tall numbers.
M400 will assign race numbers.
UTR51 ADVERTISING on VEHICLES
UTR52 RADIO EQUIPMENT
UTR54 TRACKING DEVICE