Mandatory at ET (or quicker) Item SFI Spec
13.99 Drive shaft loop (slicks)
13.99 Helmet (Snell—)
13.49 5-pt harness (convertible) 16.1
13.49 Approved rollbar (convertible)
13.49 (IHRA) Drive shaft loop (slicks)
11.49 Drive shaft loop (street tires)
11.49 Approved flywheel & clutch (manual transmission) 1.1, 1.2
11.49 Approved protective jacket 3.2A/1
11.49 Approved roll bar for all vehicles
11.49 Approved 5-pt harness 16.1
11.49 Approved flywheel shield (manual transmission) 6.1, 6.2
11.49 (IHRA) Approved mounted fire extinguisher
11.49 (IHRA) Approved flywheel shield (automatic transmission) 4.1
10.99* Approved roll cage (convertible)
10.99 Approved harmonic balancer 18.1
10.99 Approved aftermarket axles
10.99* Approved transmission shield (automatic transmission) 4.1
10.99 (IHRA) Competition License* Class D
9.99 Approved flexplate & shield (automatic transmission) 29.1, 30.1
9.99 Approved roll cage & window net* 27.1
9.99 Master cutoff switch
9.99 Competition License Class 4, Cat. C
9.99 Chassis Certification
9.99 Approved jacket/pants/neck collar/gloves* 3.2A/5, 3.3, 3.3/1
9.00 (IHRA) Roll cage & window net
8.99 (IHRA) Competition License Class C
8.49 On-board fire system
8.49 to 7.50 Chassis certification 25.4/25.5 (3600#)
7.99 (IHRA) Competition license Class B
7.49 & quicker Chassis certification 25.1E (2800#)
7.50 & slower Chassis certification 25.2 (3200#)
7.49 Competition license Class 3, Cat. C
IHRA Pro Stock Competition license Class A
150mph + Parachute required
200 mph + Head & Neck Restraint required
200 mph + 2 Parachutes required
* Also required for 135 MPH or faster
Always check with your Sanctioning Body/Rulebook for requirements in your class.
General Site Disclaimer
This site is designed for informational purposes only. Darkside.ca does not warrant that the information is in every respect accurate. Darkside.ca is not responsible for errors, omissions, or inaccuracies on its site or the results obtained from use of the information provided herein. Web site users are always encouraged to check and confirm the information with Sanctioning Bodies/Rulebooks for specific requirements in your class.
Please contact me with any updates, errors, or omissions.
david@darkside.ca