2026 MUDDY CUP NATIONALS

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1. Equipment Regulations 

1.1 - Up to 125 cc ATV only (3-wheeler or 4-wheeler)

1.2 - Tires must be 25" or less with a width of 12" or less.

1.3 - Naturally Aspirated (NA) engines ONLY.

1.4 - OEM Frame, No Stretch, No modification of any kind.

1.5 - OEM Motor, No Motor work allowed. 2 strokes or 4 strokes are allowed.

1.6 - No Nitrous.

1.7 - No Portals.

1.8 - No Superchargers.

1.9 - Must be OEM Differential(s) in same location as OEM Diff.

1.10 - Pump Gas Only (93 octane or less).

1.11 - Must wear a helmet.