Rulebook / Appendix B: Seatbelt Installation Guide
Appendix B: Seatbelt Installation Guide
Official SFI Foundation seatbelt installation guidance referenced as Appendix B of the 2026 Ultra4 Rulebook.
The 2026 Ultra4 Rulebook includes the SFI Foundation Seatbelt Installation Guide as Appendix B.
The guide is published and maintained by the SFI Foundation and provides installation guidance for SFI-certified restraint systems.
Download the Official Guide
Access the complete three-page Seatbelt Installation Guide directly from the SFI Foundation.
