SuperNats XXIV

136DAYS

2021 Winter Series

TBA

2020 Pro Tour

33DAYS

PKC California

5DAYS

Texas Sprint Racing

18DAYS

Superkarts! USA - Rulebook & Updates
Rulebook
Please make sure you have the most current version of the rulebook.  We will always update the rulebook and detail the changes below.

alt 2020 SKUSA RuleBook
Current Version: 1/20/2020
 
alt Engine Spec: IAME SKUSA Shifter Engine (SSE)
Current Version: 11/27/2018 Supplementary Rules
Current Version: 12/15/2019
alt Engine Spec: X30
Current Version: 12/11/2019 Supplementary Rules
Current Version: 12/15/2019
alt Engine Spec: KA100
Current Version: 12/11/2019 Supplementary Rules
Current Version: 12/15/2019
alt Engine Spec: IAME Mini Swift
Current Version: 11/27/2018 Supplementary Rules
Current Version: 12/15/2019

Rulebook Updates
41 X30 and Swift Spark Plug Caps Friday, 21 April 2017
42 Updated Skusa Rulebook Posted Now – Rule Updates Effective Immediately Tuesday, 18 April 2017
43 Shifter Airbox Rule for Simraceway/Sonoma Wednesday, 12 April 2017
44 Clutch Gear Allowed for Willow Springs Event Wednesday, 22 March 2017
45 Attention: Micro/Mini/X30 Junior Competitors Notice regarding Chest Protectors Thursday, 23 February 2017
46 Update #2 to SKUSA requirements for Helmets and Youth Chest protectors - Effective January 1, 2017 Monday, 12 December 2016
47 Update to SKUSA requirements for Helmets and Youth Chest Protectors - Effective January 1, 2017 Wednesday, 09 November 2016
48 Rule Update for Swift Classes regarding Alternate Clutch Test Wednesday, 22 June 2016
49 Rule Updates from SKUSA regarding IAME X30 Spark Plugs and Engine Claiming Thursday, 09 June 2016
50 Reminder of SKUSA’s Racing Age/Category Regulation Wednesday, 06 April 2016
51 SKUSA Rule Updates for X30 Classes to take effect 4/17/16 Thursday, 17 March 2016
52 SKUSA Announces Spec Fuel Change Thursday, 17 March 2016
53 Updated 2016 SKUSA Rulebook -- with Revised Mini/Micro Swift class details Saturday, 09 January 2016
54 Minor SKUSA rule updates and clarifications for TaG Drivers Thursday, 22 October 2015
55 Updated Exhaust Info For KZ2 Competitors At Supernats 19 Wednesday, 14 October 2015
56 2015 SKUSA Rulebook Clarifications as of 9/3/15 Thursday, 03 September 2015
57 Minor Updates to IAME Mini Swift Supplementary Rules Posted Tuesday, 26 May 2015
58 Important Rule Clarification for SKUSA TaG Cadets Friday, 24 April 2015
59 Latest SKUSA Rule Updates and Clarifications Wednesday, 25 March 2015
60 IAME X30/MY09 Clutch Information Update Tuesday, 17 February 2015
 
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