The NHRA Technical Department has released additional 2025 Rule Amendments. Unless otherwise noted in this document, these additional amendments will come into effect immediately. The 2025 NHRA Rulebook Amendments can be found under Tech, then Rules on NHRARacer.com.

These amendments include the following changes…See the latest amendments document for complete details.

• Section 5A, Summit ET Handicap Racing, Super Pro, Pro, Sportsman, Electrical, Batteries – Language updated to match General Regulations
• Section 5B, Summit ET Handicap Racing, Advanced ET, Driver, Driver Restraint System – Updated accepted SFI belts
• Section 6, Pro Mod, Designation – Weight adjustments
• Section 7A, Top Sportsman, Driver, Driver Restraint System – Updated accepted SFI belts
• Section 7B, Top Dragster, Driver, Driver Restraint System – Updated accepted SFI belts
• Section 21, General Regulations, Driver, Driver Restraint Systems – Updated accepted SFI belts
• Section 21, General Regulations, SFI Specifications – Updated accepted SFI belts
• Section 21, General Regulations, Quick Reference Chart – Updated accepted SFI belts