The complete rules as written may intimidate some of you and may be a little confusing when applied to the UTV class. If you are interested in racing KOH and want rule clarification please post up here, PM me or contact KOH directly.
KOH and the UTV sponsors are committed to growing this class.
Some of the general rules that you see in the rulebook may not apply literally to the UTV class so please ask.
This should be one of the largest UTV races we have ever seen.
Last year when Dave was a little slow on writing rules, he approached us for help. The concept was to simplify it as much as possible, and create two classes. Sportsman for nearly stock vehicles, people who want to run an easier course, and new racers. Pro is basically unlimited, for those of us who want to be King.
There are a few limitations to both classes, and some general safety rules, which vary depending on the class. Let me break it down as simple as possible. Please let me know if I've missed anything
UTV specific rules:
6.6 UTV Class
6.6.1 A UTV is defined as a standard production based side by side 2 or more seat vehicle. 1000 CC or less motor with powersports based drivetrain. Any non-production based belt driven vehicles must be approved prior to racing.
6.6.2 UTV Safety – UTV’s to follow all Ultra4 Safety rules with the following exceptions
6.6.2.1 Six Point aftermarket racing cage. Sportsman may use 4 point factory cage with aftermarket rear bracing creating a six point cage
6.6.2.2 SFI Rated 5 point harnesses. Sportsman may use 4 point harnesses.
6.6.2.3 Seats must have slots for harnesses and adequate headrest contact with a helmet on.
6.6.2.4 Doors are required but not required to open
6.6.2.5 Window nets or arm restraints required
6.6.2.6 Factory plastic fuel cells allowed if used in factory mounting position
6.6.3 UTV Performance
6.6.3.1 Engines must be of 1000cc or less powersports configuration. Overboring of motor is permitted
Pretty straight forward. You must have a factory produced UTV with a powersports engine under 1000cc. Overboring is ok if the base engine was under 1000cc to start. It must be four wheel drive with both high and low range. Must be CVT. Beyond that, you can do whatever you want. Turbos, nitrous, long travel suspension, tires, tube chassis, etc. It's open.
These are the Ultra 4 safety requirements that apply to BOTH classes of UTV's:
- Rear view mirror
- window nets OR arm restraints
- doors(solid or opening)
- Front and rear bumpers
- All spare parts and tools must be securely fastened
- Legible race numbers
- Survival supplies(one quart water per person, any food or medicine needed in case they get stranded)
- First aid kit
- Two breakdown triangles(available at all truckstops)
- Horn(no airhorns)
- Two 2.5 lb and DATED fire extinguishers(one accessible inside, one outside)
- Safe and secure harness mounting
- rear safety reflectors(OEM tail lights meet this rule)
- rear brake lights and tail lights(OEM meets this rule)
- rear amber LED for visibility in dust
- Factory floors and firewall allowed, but if removed, must be replaced with metal ones.
- factory fuel tank ok, but if replaced or relocated, must meet their fuel cell rules.
- any seat with adequate headrest and harness slots. For some UTV's, this means the factory seat is ok. For others, you must go aftermarket.
- No leaks or other mechanical/brake/safety problems
Rules for driver/codriver:
- One piece fire suit(single layer or better)
- Helmet meeting one of the following rules: Snell M2010/SA2010 DOT/ECE 22-05/BSI. (2005 helmets will NOT be ok for the 2015 KOH race, so check the dates)
- Shatter resistant eye protection(helmet shield, goggles, etc)
Rules that vary between UTV Pro and UTV Sportsman:
- Roll cage. Pro requires aftermarket 6 point cage, minimum 1.5"x.120" steel tubing. Any standard production aftermarket cage meets this rule. Cage can be bolted on. Sportsman can run ANY cage. OEM 6 point ok(like factory RZR 1000), and OEM 4 point is ok with aftermarket rear braces bolted on to create a 6 point)
- Roof. Pro requires 1/8" aluminum roof or .040 magnetic steel roof. Sportsman can get away without a roof.
- Harnesses. 3" 5 point SFI required in Pro. Sportsman can use 4 point harness.
That's about it. It is pretty simple to run sportsman, with only minimal aftermarket parts needed for most UTV's.
Entry fees go up November 16th, so if you're racing, it's better to register early.