SuperNats XXVIII

TBA

2026 Winter Series

TBA

2025 Pro Tour

https://www.superkartsusa.com/national/skusa-pro-tour.html Over

SKUSA Mexico

4DAYS

2025 PKC

12DAYS

2025 TSRS

60DAYS

Superkarts! USA - Rulebook & Updates
Rulebook
Please make sure you have the most current version of the rulebook.  A list of the current changes is now included right after the table of contents. All changes in the rulebook are highlighted yellow. We will keep at least 1 year of change logs in the back of the rulebook for reference.

alt 2025 SKUSA RuleBook
Current Version: 2/13/2025
alt Engine Spec: IAME SKUSA Shifter Engine (SSE)
Current Version: 2/25/2025
alt Engine Spec: IAME X30
Current Version: 2/25/2025
alt Engine Spec: IAME KA100
Current Version: 2/25/2025
alt Engine Spec: IAME Mini Swift
Current Version: 2/25/2025
alt Engine Spec: IAME M1 Bambino
Current Version: 5/25/2025 Supplemental Rules
Current Version: 5/30/2023HS-325A Carb Specs
Current Version: 5/25/2025
alt Legacy Spec Honda Shifter Rules
Current Version: 01/01/2022

Rulebook Updates & Clarifications

The updates below generally contain revisions that will be included in the next rulebook update, but didn't warrant an update to the rulebook on their own. When in doubt, please refer to the date the update and the rulebook were published.