Building, modifying, or maintaining your own race vehicle is exciting. Read and print the Rulebook and reference materials before starting a project or when preparing for tech each year.
Rulebook and Resources
- How-to-Pass-Ultra4-Chassis-and-Tech-Inspection.
- Ultra4 Chassis and Tech Sheet used during tech inspections.
- Ultra4 UTV Chassis and Tech Sheet used during tech inspections.
- Remote Pre-Tech Locations.
- SFI rated head and neck restraints are required for all classes. View SFI approved devices.
Direct rule and tech questions to Tech@KingoftheHammers.com. Please cite the rule in question with the page and item number from the Rulebook when emailing.
Full and pre-tech is available by appointment only. Check with remote tech locations on time, availability and pricing (pricing is individual and may vary). Teching ahead of time is a convenience for competitors and is not mandatory.
We appreciate the King of the Hammers Certified Remote Tech locations!