The following is a list of major items that are required at specific ETs and speeds. This list is a guideline, and we recommend consulting a current NHRA rulebook for specific details, specifications, and diagrams.
13.99 seconds
- Drive Line Loop with slicks (13.00 with street tires)
- Approved helmet and roll bar in convertibles
- SFI seat belts in convertibles
11.99 seconds
- SFI approved jacket and roll bar
- SFI approved seat belts
- SFI Flywheel / Clutch / Bell housing Steel Valve Stems / Arm Restraints (open cars)
10.99 seconds
-SFI Transmission Shield,
- Aftermarket axles
- SFI Harmonic Balancer
- Roll Cage with altered floor pans,
or 135 mph - Window net required
- Ignition cut-off on all bikes
9.99 seconds or 135 mph
- NHRA Chassis Certification
- NHRA Competition License
- SFI neck collar
- SFI gloves SFI flexplate / flexplate shield
140 mph
Parachute.