SuperNats XXVIII

TBA

2025 Winter Series

46DAYS

2025 Pro Tour

123DAYS

SKUSA Mexico

34DAYS

2025 PKC

95DAYS

2025 TSRS

88DAYS

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 2024 SKUSA RuleBook
Current Version: 10/9/2024
alt Engine Spec: IAME SKUSA Shifter Engine (SSE)
Current Version: 12/11/2022
alt Engine Spec: IAME X30
Current Version: 11/20/2023
alt Engine Spec: IAME KA100
Current Version: 11/20/2023
alt Engine Spec: IAME Mini Swift
Current Version: 11/20/2023
alt Engine Spec: IAME M1 Bambino
Current Version: 5/30/2023 Supplemental Rules
Current Version: 5/30/2023 HS-325A Carb Specs
Current Version: 5/1/2023
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.
1 SKUSA Rulebook Updates: 10/9/2024 Wednesday, 09 October 2024
2 SKUSA Rulebook Updates: 5/1/2024 Tuesday, 30 April 2024
3 Rulebook Update Thursday, 22 February 2024
4 SKUSA Rulebook Updates: 12/6/2023 Wednesday, 06 December 2023
5 Shifter Push Back Bumpers in Vegas Thursday, 05 October 2023
6 SKUSA Rulebook Updates: 10/2/2023 Monday, 02 October 2023
7 Max Bore Size Update Wednesday, 23 August 2023
8 Shifter Push Back Bumpers in New Castle Thursday, 22 June 2023
9 Panel Numbers & Colors - Changes and Enforcement Thursday, 22 June 2023
10 Rule Clarification Regarding Protests Saturday, 17 June 2023
11 National Pro Shifter Class to Become KZ Only (Effective Immediately) Thursday, 18 May 2023
12 Carburetor Mounting Clarification Wednesday, 26 October 2022
13 Swift Airbox Tubes Friday, 09 September 2022
14 PBB PROTEST GUIDELINES Wednesday, 27 July 2022
15 CLARIFICATION - 303.4.1 Bumpers and Bodywork Tuesday, 19 July 2022
16 Rulebook Update : SSE Exhaust Spacer Monday, 16 May 2022
17 Tech Update Effective April 5, 2022 Tuesday, 22 March 2022
18 Rule Update - 106.2 Helmets Friday, 11 March 2022
19 Class Weight Reductions for 2022 Sunday, 12 December 2021
20 November Tech Updates & Reminders Thursday, 11 November 2021
 
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