| NEW RULES 
										ADDED TECHNICAL DEPARTMENT | 
									
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										| 2nd July 2025 | 
									
										| A/JDB 
										Rule Update | 
									
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										| IHRA Australia 
										would like to inform all Junior Drag 
										Bike Competitors, effective immediately, 
										that class engine capacity limits for 
										A/JDB upper capacity limits have 
										increased to be no greater than 360cc. | 
									
										| ET and MPH 
										limits will stay the same. This change 
										will allow more styles of motorcycles 
										into this growing category. | 
									
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										| 48010 Class 
										Reg, Junior Drag Bike, Bracket 
										Designation A/JDB for riders 
										between the ages of 13 and 18 years 
										inclusive, limited to ET no quicker than 
										8.50 seconds and Terminal Speed not 
										faster than 82.02 mph (129 km/h). Class 
										engine capacity limits 360cc maximum. Mandatory | 
									
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										| SAFETY 
										BELT / HARNESS  UPDATES | 
									
										| 2nd 
										December 
										2024 | 
									
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										| General Reg 5910, Safety, 
										Interior, Safety belt/harness In good condition and securely fastened 
										to the frame or reinforced mounting 
										point.
 Mandatory
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										| General Reg 5920, Safety, 
										Interior, Safety belt/harness Reinforcement are minimum of 75mm (3 
										inches) by 75mm (3 inches) by 3mm (1/8 
										inch) steel plate.
 Mandatory
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										| General 
										Reg 5930, Safety, Interior, Safety 
										belt/harness All 
										harnesses must be labelled or stamped by 
										the manufacturer with their production 
										date or an expiration (use by) date. 
										Onus is on the competitor/owner to 
										ensure that all Harnesses are in date. 
										Out of date Harnesses will require 
										exclusion from the event on the day.
 Mandatory
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										| General Reg 5940, Safety, 
										Interior, Safety belt/harness Fitted as recommended by the 
										manufacturer, using the supplied 
										hardware.
 Mandatory
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										| General 
										Reg 5950, Safety, Interior, Safety 
										belt/harness Bolts penetrate through belt webbing.
 Forbidden
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										| General 
										Reg 5960, Safety, Interior, Safety 
										belt/harness Webbing crosses any surface sharper than 
										a diameter of 10mm (3/8 inch)
 Forbidden
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										| General Reg 5970, Safety, 
										Interior, Safety belt/harness Protective plates installed where belts 
										wrap around any section of the fram 
										which is exposed to abrasion.
 Mandatory
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										| General Reg 5990, Safety, 
										Interior, Safety belt/harness If seat is mounted in the inclined 
										position, then straps mounted as per the 
										attached image above.
 Mandatory
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										| General Reg 6000, Safety, 
										Interior, Safety belt/harness If the two shoulder straps join prior to 
										a common mounting point, then the 
										junction of the belts is at least six 
										inched behind the drivers neck.
 Mandatory
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										| General Reg 6010, Safety, 
										Interior, Safety belt/harness If safety belts incorporate a lever type 
										centre buckle, then fitted with a quick 
										release cover of flap to prevent 
										accidentally release of the buckle.
 Mandatory
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										| General Reg 6020, Safety, Interior, 
										Safety belt/harness If sedan and 
										slower than 10.50 (1/8 mile equivalent) 
										or is a modern street vehicle slower 
										than 10.00 (1/8 mile equivalent) then 
										the minimum of a quick release, 
										lap/sash(three point) type required. 
										Must comply with Australian Standard E35 
										or AS/NZ 2596. Definition of a Modern 
										Street Car is one that was delivered 
										from factory with a minimum of a drivers 
										air bag and four wheel brakes.
 Mandatory
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										| General Reg 6030, Safety, 
										Interior, Safety belt/harness If 
										pre-modern sedan running between 10.50 
										and 10.00 then a minimum four point 
										harness. Must comply with Australian 
										Standard E35 or AS/NZ 2596.
 Mandatory
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										| General 
										Reg 6060, Safety, Interior, Safety 
										belt/harness All vehicles 
										requiring a Tech Inspection under 200 
										MPH- then harness to be no older than 10 
										years from date of manufacture or 5 
										years from the expiry date
 Mandatory
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										| General Reg 6070, Safety, 
										Interior, Safety belt/harness All vehicles 
										requiring a Tech Inspection then 
										harnesses manufactured to allow for 
										frontal Head Restraint System are 
										acceptable. Must comply to SFI 16.1 
										Minimum and FIA equivalent.
 Mandatory
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										| General Reg 6080, Safety, 
										Interior, Safety belt/harness All 
										vehicles requiring a Tech Inspection, 
										then centre-locking, five point or six 
										point ‘V’ type racing harness required.
 Mandatory
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										| General Reg 6100, Safety, 
										Interior, Safety belt/harness | 
									
										| All vehicles 
										requiring a Tech Inspection then minimum 
										webbing width as per manufactures 
										requirements complying with SFI 16.1 
										minimum or FIA equivalent when used with 
										approved head and neck restraint 
										systems. Mandatory
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										| General Reg 6140, Safety, 
										Interior, Safety belt/harness | 
									
										| If sedans, 
										Dragster, Altered or Funny Car, and with 
										a known performance of more than 200 mph 
										(320 kph), then complies to SFI 16.1 
										minimum or FIA 8852 aquivalent. Mandatory
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										| General Reg 6150, Safety, 
										Interior, Safety belt/harness | 
									
										| All vehicles 
										with a known performance of more than 
										200MPH, then no older than 2 years from 
										date of manufacture and must not exceed 
										expiration date SFI 16.1 minimum. FIA 
										equivalent no older than 5 years from 
										date of manufacture and/or must not 
										exceed expiration date Mandatory
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										| General Reg 6155, Safety, 
										Interior, Safety belt/harness | 
									
										| Minimum 2 
										inch wide 5 point harness meeting SFI 
										16.1 or 16.2 or FIA equivalent 
										minimum.No older than 10 years from date 
										of manufacture or 5 years from expiry 
										date. Mandatory
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										| RULE 
										UPDATES and AMENDMENTS 24/25 Season | 
									
										| 20th September 
										2024 | 
									
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										| 
										GENERAL REGULATIONS Gen Reg 7815, 
										Vehicle, Staging Where a venue 
										utilises the auto-start system the 
										staging timer is only activated where 
										one competitor is in Full Stage and the 
										other in pre-Stage. If a competitor has 
										failed to stage within twenty (20) 
										seconds for Sportsman classes, or seven 
										(7) seconds for Professional, 
										Performance and Pro Radial of his or her 
										opponent being permitted to do so, then 
										that competitor will be disqualified. Mandatory   Gen Reg 7818 A reasonable 
										amount of time will be allowed for 
										Driver/ Rider to stage, with that 
										determination being at the sole and 
										absolute discretion of The Starter. 
										Failure to stage upon The Starter’s 
										instructions is possible grounds for 
										disqualification. If a competitor has 
										failed to stage within twenty (20) 
										seconds for Sportsman classes, or seven 
										(7) seconds for Professional, 
										Performance and Pro Radial of his or her 
										opponent being permitted to do so, then 
										that competitor may be adjudged to be 
										“sandbagging”, and The Starter may 
										initiate the starting sequence, at their 
										discretion. Mandatory   Gen Reg 7590 
										Vehicle, Parachute When in the 
										hands of the starter, safety pins used 
										to retain parachute must be removed, 
										failure to remove safety pins, devises 
										and packing cord will automatically see 
										that run disallowed. Mandatory   Gen Reg 7825 
										Vehicle, Bye Solo – Staging Bye/Solo run - 
										Vehicles/Bikes must stage and accept the 
										tree under their own power (engine 
										running) for the WIN to be awarded. Mandatory   
										JUNIOR DRAGSTER Class Reg 
										28740 Engine, Engine – Location Crankshaft 
										centreline maximum 21 inches (533.4 mm) 
										above ground, measured when tyres are 
										inflated normally. Mandatory 
										SUPERCHARGED 
										OUTLAWS                           
										 Class Reg 
										31510, Engine, Supercharger Belt driven 
										Roots, Screw and Pro Charger type 
										supercharger Allowed   Class Reg 
										31512, Engine, Turbo Charged Turbo Charging Allowed   Class Reg 
										31514, Engine, Nitrous Nitrous Oxide 
										Injection Allowed 
										EXTREME BIKE Extreme Bike will 
										be all run, that qualify between 0.00 
										and 8.99 seconds or (1/8 mile 
										equivalent) 
										 
										SUPERCOMP SUPER 
										COMPACT New Class DD/OM Class Reg 
										19974 DD/OM Four 
										Cylinder engine only up to 2.4 litre 
										Minimum weight 2100lbs (952.5kg). 2 x 
										Power Adders only. Maximum Rear Tyre 
										size 28x9. Engine must be sealed prior 
										to competition racing Mandatory   New Class CC/OM         
										 Class Reg 
										19975 CC/OM Four 
										Cylinder engine above 2.5 litre litre 
										Minimum weight 2100lbs (952.5kg). 2 x 
										Power Adders only. Maximum Rear Tyre 
										size 28x9. Engine must be sealed prior 
										to competition racing Mandatory   Weight 
										Break DD/OM   
										 Class Reg 
										21365, Vehicle, Weight Break If Racing Class 
										if DD/OM, then engine type is 4 
										cylinder, and minimum weight is 952.5 kg 
										(2100 lbs). Mandatory 
										PRO STOCK MOTORCYCLE Class Reg 
										8925, Chassis / Frame, Wheel – rear – 
										tyre – width Must be minimum 
										8" (203.2mm )and Maximum 10" (250.4mm) Mandatory   Class Reg 
										8926, Chassis / Frame, Rear Suspension No rear 
										suspension allowed Mandatory   Class Reg 
										8950, Chassis / Frame, Wheelie bars Wheelie bars Mandatory   Class Reg 
										9150, Engine, Engine – main case Engine cast main 
										case modifications, if not V-Twin. Forbidden   Class Reg 
										9190, Engine, Engine – main case Engine main case 
										if Kawasaki and Suzuki then billet 
										crankcase. Allowed   
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										| Safety Rules 
										Update | 
									
										| 1st June 2022 | 
									
										| SUPERCOMP: 
										Modified Production | 
									
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										| IHRA Australia 
										Technical Review Committee Rules Update | 
									
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										| As part of an 
										ongoing review of all categories it has 
										been deemed necessary to allow for the 
										following safety improvements to the 
										Supercomp Modified Production category. 
										The following rules are effective 
										immediately. See rules below: | 
									
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										| Class 
										Reg 25892, Modified Production, Body 
										Spoiler If fabricated into the rear deck lid.
 Allowed
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										| Class 
										Reg 25894, Modified Production, Body 
										Spoiler Moulded into the rear deck lid.
 Forbidden
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										| Class 
										Reg 25896, Modified Production, Body 
										Spoiler | 
									
										| If fabricated, 
										maximum distance from tip to transition 
										point of spoiler to body line is 355mm 
										(14 inches). Mandatory
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										| Class 
										Reg 25898, Modified Producton, Body 
										Spoiler Spill plates up to 150mm (6 inches) at 
										highes point and attached so a maximum 
										of 25mm (1 inch) extends to the top of 
										the spoiler. Must be no lower than 
										horizontal.
 Mandatory
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										| Class 
										Reg 26660, Modified Production, Engine, 
										Lower Engine Containment Device Any naturally aspirated vehicle running 
										slower than 7.99 seconds 1/4 mile of 
										5.10 seconds 1/8, the use of a lower 
										engine containment device is 
										recommended.
 Allowed
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										| Gen Reg 5240, Engine, Lower Engine 
										Containment Device If naturally aspirated and completing 
										the 1/4 mile in less than 8.00 seconds 
										or the 1/8 mile in less than 5.10 
										seconds, fitment of either a lower 
										engine containment device, belly pan or 
										both, which are capable of collecting 
										oil / fluid and debris.
 Mandatory
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										| Gen 
										Reg 5245, Engine, Lower Engine 
										Containment Device Any naturally aspirated vehicle running 
										slower than 7.99 seconds 1/4 mile of 
										5.10 seconds 1/8, the use of a lower 
										engine containment device is 
										recommended.
 Allowed
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										| NEW SUPERCOMP 
										CLASSES ADDED | 
									
										| 26th May 2022 | 
									
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										| Competitors 
										please be advised of new classes added 
										to Supercomp bracket. | 
									
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										| Ford Barra 
										98mm and 76mm Turbo Classes | 
									
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										| FORD 
										BARRA SUPERCOMP CLASS 98mm Turbo | 
									
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												| Classes: |  |  |  |  
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												| FB98/DA | 7.0lbs/cube | Min Weight 1700lbs including 
												driver |  |  
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												| FB98/AA | 7.0lbs/cube | Min Weight 1700lbs including 
												driver |  |  
												|  |  |  |  |  
												| FB98/GA | 9.5lbs/cube | Min Weight 2300lbs including 
												driver |  |  
												|  |  |  |  |  
												| FB98/MSA | 14.0lbs/cube | Min Weight 3400lbs including 
												driver |  |  | 
									
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										| ENGINE: 
 Cast iron OEM
 Capacity: Maximum 250 c.i.
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										| CYLINDER HEADS: 
 Aluminium OEM ONLY
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										| INDUCTION: 
 EFI only
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										| NITROUS OXIDE: 
 10lb bottle maximum
 Single point injection, line size -3 
										maximum
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										| TURBO: 
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										| Turbo size 
										98mm maximum | 
									
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										| TRANSMISSION: 
 FB98/DA - FB98/AA - FB98/GA - 
										FB98/MSA
 OEM or OEM type eg. Powerglide/T400
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										| FORD 
										BARRA SUPERCOMP CLASS 76mm Turbo | 
									
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										| 
											
												| Classes: |  |  |  
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												| FB76/DA | 7.0lbs/cube | Min 
												Weight 1700lbs including driver |  
												|  |  |  |  
												| FB76/AA | 7.0lbs/cube | Min 
												Weight 1700lbs including driver |  
												|  |  |  |  
												| FB76/GA | 9.5lbs/cube | Min 
												Weight 2300lbs including driver |  
												|  |  |  |  
												| FB76/MSA | 14.0lbs/cube | Min 
												Weight 3400lbs including driver |  | 
									
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										| ENGINE: 
 Cast iron OEM
 Capacity: Maximum 250 c.i.
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										| CYLINDER HEADS: 
 Aluminium OEM ONLY
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										| INDUCTION: 
 EFI only
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										| TURBO: 
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										| Turbo size 76mm maximum | 
									
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										| TRANSMISSION: 
 FB76/DA - FB976/AA - FB76/GA
 Powerglide 2 forward speeds maximum
 FB76/MSA
 OEM or OEM type eg. Powerglide/T400
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										| 
										Performances 
										will be monitored by the Record Review 
										Committee.
 The IHRA Australia Supplementary Rule 
										App has been updated with these new 
										classes for Supercomp. The National 
										Records will be updated for both the 1/4 
										mile and 1000ft.
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										| ONBOARD FIRE 
										SUPPRESSION SYSTEMS UPDATE | 
									
														| Date: December 22, 2021 | 
									
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														| General Regulations 
														Rules - 6480 and 6850 
														have been amended. | 
									
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														| General Reg 
														6840, Safety, Support 
														Group, Fire suppression 
														system Agent spray nozzles to 
														be configured to 
														manufacturers 
														recommendations.
 Mandatory
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														| General Reg 
														6850, Safety, Support 
														Group, Fire suppression 
														systems At least 1 nozzzle to be 
														sprayed into driver's 
														compartment.
 Mandatory
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										| CLASS SWAPPING 
										Supercomp and Performance Bike | 
									
										| Tuesday 5th 
										October 2021 | 
									
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										| In response to 
										the clarification on the intent of the 
										Class Swapping regulation for 
										Performance classes, IHRA Australia 
										agrees that the below wording will be 
										put in place for the 2021-2022 400 
										THUNDER Season. | 
									
										|  | 
									
										| General Reg 48930, Racing Procedure, 
										Class Swapping | 
									
										| Competitors in 
										our performance categories, Super Comp 
										and Performance Bike, are allowed to 
										change between a maximum of two 
										designations per championship season. 
										That is X to Y and back to X is 
										permitted. | 
									
										| Mandatory | 
									
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										|  | 
									
										| NEW SUPERCOMP 
										CLASSES ADDED | 
									
										| Tuesday 5th 
										October 2021 | 
									
										|  | 
									
										| 
										Competitors please be advised of new 
										classes added to Supercomp bracket.  
										Modified Sedan has also been updated 
										with class limits suited to current 
										technology. 
										Flat Tappet required for A/MS, A/MSA, B/MS, B/MSA, C/MS, C/MSA 
										with listed weight . 
										 
										Roller Camshaft permitted for A/MS, A/MSA, B/MS, B/MSA, C/MS, 
										C/MSA with additional 100lbs weight 
										added to standard class requirement. 
										 
										Roller Camshaft permitted for H/MS, H/MSA, D/MS, D/MSA,E/MS, 
										E/MSA. 
										Current cars can still compete with no 
										change required.Performances will be monitored by the 
										Record Review Committee. 
 The IHRA Australia Supplementary Rule 
										App will be updated with these new 
										classes for Supercomp over the coming 
										weeks. The National Records have been 
										updated for both the 1/4 mile and 
										1000ft.
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										| 
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										| D/MS 
										and D/MSA | 
									
										|  | 
									
										| 
										ENGINE 
										 
										420-460 c.i. V8 Only 
										Block- OEM Alloy or Cast Iron 
										Max. Bore 4.300 
										Maximum Valve Lift .900(Valve) 
										Roller Camshaft Permitted 
										Lifter .904 Diameter (No Keyway Lifters) 
										Rpm Limit 9200rpm (Logging Required) 
										One inch travel dial 
										indicator and mounting plate to measure 
										cam lift to be supplied by the racer 
										
										All 
										engines must be sealed prior to 
										competition. 
										HEADS  
										Any OEM or Aftermarket Non-Billet 
										Accepted. 
										INTAKE MANIFOLD  
										Any Mass-Produced Cast Manifold 
										Permitted. Original identification 
										required 
										Internal Porting Permitted. 
										Welding Repairs for Minor Damage 
										Permitted. 
										OILING 
										 
										Wet Sump Only. 
										Single Stage External Oil Pump 
										Permitted. 
										INDUCTION 
										EFI 8 Injectors Maximum Only. 
										One Only 4500 Style Base Throttle Body 
										or One Carburettor 4500 Style Base. 
										IGNITION 
										 
										Any ECU Approved by IHRA Australia 
										No Traction Control Permitted 
										AUTO TRANSMISSION  
										OEM Based Automatic Transmission 
										 
										Maximum 3 Speeds 
										No Lockup Torque Convertors. 
										MANUAL TRANSMISSION 
										 
										Maximum 5 forward 
										Speeds 
										FUEL 
										 
										Any IHRA Australia Approved Unleaded, 
										Methanol, E85 fuels only. Nitrous Oxide 
										and Nitromethane Not Permitted. 
										BODY 
										 
										As Per Current / MS Body Regulations. 
										No Wheelie Bars 
										WEIGHT  
										7.25lbs Per Cube. Minimum Weight 3045lbs 
										TYRE SIZE 
										May be no larger than 275/60R15 or 
										28x10.5 radial, (30x9x15 slick/radial 
										slick is optional) as labelled by 
										manufacturer.  | 
									
										| 
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										|  | 
									
										| E/MS 
										and E/MSA | 
									
										|  | 
									
										| 
										ENGINE
										
										
										 
										340 – 
										370 c.i. V8 Only 
										Block- 
										OEM Alloy or Cast Iron 
										Max 
										Bore 4.080 
										Max 
										Valve Lift .800(Valve) 
										Roller 
										Camshaft Permitted 
										Lifter 
										.904 Diameter (No Keyway Lifters) 
										Rpm 
										Limit 9200rpm (Logging Required) 
										One 
										inch travel dial indicator and mounting 
										plate to measure cam lift to be supplied 
										by the racer. 
										
										All 
										engines must be sealed prior to 
										competition. 
										HEADS
										
										
										 
										Any OEM 
										or Aftermarket Inline Valve Only. 
										Cantered, Splayed Valve, Billet Heads 
										Not Permitted. 
										INTAKE 
										MANIFOLD 
										 
										Any 
										Mass-Produced Cast Manifold Accepted 
										original identification required 
										
										Internal Porting Permitted. 
										Welding 
										Repairs for Minor Damage Permitted. 
										OILING
										
										
										 
										Wet 
										Sump Only 
										Single 
										Stage External Oil Pump Permitted 
										
										INDUCTION 
										
										 
										EFI, 8 
										Injectors Maximum Only 
										 One only 4150 
										base Throttle body or One only 4150 
										style carburettor. (clarification Holley 
										base bolt pattern spacing) No Dominators 
										  
										
										IGNITION 
										
										 
										Any ECU 
										Approved by IHRA Australia 
										No 
										Traction Control Permitted. 
										AUTO 
										TRANSMISSION 
										  
										OEM 
										Based Automatic Transmission     
										 
										Maximum 
										3 Speeds 
										No 
										Lockup Torque Convertors. 
										MANUAL TRANSMISSION 
										  
										Maximum 5 forward Speeds. 
										FUEL
										
										
										  
										Any 
										IHRA Australia Approved Unleaded, 
										Methanol, E85 fuels only. Nitrous Oxide 
										and Nitromethane Not Permitted. 
										BODY
										
										
										  
										As Per 
										Current / MS Body Regulations 
										No 
										Wheelie Bars Allowed 
										WEIGHT
										
										
										  
										9.00lbs 
										Per Cube Minimum Weight 3060lbs 
										TYRE 
										SIZE 
										
										 
										May be 
										no larger than 275/60R15 or 28x10.5 
										radial, (30x9x15 slick/radial slick is 
										optional) as labelled by manufacturer. 
										 | 
									
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										| D/D 
										and D/DA - D/A and D/AA | 
									
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										| 
										ENGINE
										
										
										 
										340 – 
										370C.I. V8 ONLY 
										Block- 
										OEM Alloy or Cast Iron 
										Max 
										Bore 4.080 
										Max 
										Valve Lift .800 (Valve) 
										Roller 
										Camshaft Permitted 
										Lifter 
										.904 Diameter (No Keyway Lifters) 
										Rpm 
										Limit 9200rpm (Logging Required) 
										One 
										inch travel dial indictor and mounting 
										plate to measure the cam lift to be 
										supplied by the racer. 
										
										All 
										engines must be sealed prior to 
										competition 
										HEADS 
										Any OEM 
										or Aftermarket Inline Valve Only. 
										Cantered, Splayed Valve, Billet Heads 
										Not Permitted 
										INTAKE 
										MANIFOLD  
										Any 
										Mass-Produced Cast Manifold Accepted 
										must retain original identification                                   
										 
										
										Internal Porting Permitted. 
										 
										Welding 
										Repairs for Minor Damage Permitted. 
										OILING
										
										
										 
										Wet 
										Sump Only. Single Stage External Oil 
										Pump Permitted 
										
										INDUCTION 
										
										 
										EFI, 8 
										Injectors Maximum Only One only 4150 
										base Throttle body or One only 4150 
										style carburettor. (clarification Holley 
										base bolt pattern spacing) No Dominators 
										  
										
										IGNITION 
										Any ECU 
										Approved by IHRA Australia No Traction 
										Control Permitted. 
										AUTO 
										TRANSMISSION 
										OEM 
										Based Automatic Transmission 
										Maximum 
										3 Speeds  
										No 
										Lockup Torque Convertors. 
										MANUAL TRANSMISSION 
										Maximum 5 Forward Speeds. 
										FUEL
										
										
										 
										Any 
										IHRA Australia Approved Unleaded, 
										Methanol, E85 fuels only. Nitrous Oxide 
										and Nitromethane Not Permitted. 
										BODY
										
										
										 
										As Per 
										Current Altered and Dragster Body 
										Regulations 
										WEIGHT 
										4.50lbs 
										Per Cube Minimum Weight 1530lbs | 
									
										| 
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										| E/AP 
										and E/APA | 
									
										|  | 
									
										| 
										ENGINE  
										340 – 370C.I. V8 ONLY 
										Block- OEM Alloy or Cast Iron 
										Max Bore 4.080 
										Max Valve Lift .800 (Valve) 
										Roller Camshaft Permitted 
										Lifter .904 Diameter (No Keyway Lifters) 
										Rpm Limit 9200rpm (Logging Required) 
										One inch travel dial indicator and 
										mounting plate to measure cam lift to be 
										supplied by the racer. 
										
										All 
										engines must be sealed prior to 
										competition. 
										HEADS 
										Any OEM or Aftermarket Inline Valve 
										Only. Cantered, Splayed Valve, Billet 
										Heads Not Permitted. 
										INTAKE MANIFOLD 
										 
										Any Mass-Produced Cast Manifold Accepted 
										must retain original identification                                  
										 
										Internal Porting Permitted. 
										 
										Welding Repairs for Minor Damage 
										Permitted. 
										OILING 
										 
										Wet Sump Only. Single Stage External Oil 
										Pump Permitted 
										INDUCTION 
										 
										EFI, 8 Injectors Maximum Only One only 4150 
										base Throttle body or One only 4150 
										style carburettor. (clarification Holley 
										base bolt pattern spacing) No Dominators 
										  
										IGNITION 
										Any ECU Approved by IHRA Australia No 
										Traction Control Permitted. 
										AUTO TRANSMISSION 
										 
										OEM Based Automatic Transmission 
										Maximum 3 Speeds.  
										No Lockup Torque Convertors. 
										MANUAL TRANSMISSION 
										 
										Maximum 5 forward 
										speeds. 
										FUEL 
										 
										Any IHRA Australia Approved Unleaded, 
										Methanol, E85 fuels only. Nitrous Oxide 
										and Nitromethane Not Permitted. 
										BODY 
										 
										As Per Current AP Body Regulations 
										WEIGHT  
										6.50lbs Per 
										Cube Minimum Weight 2210lbs | 
									
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										| PROTECTIVE CLOTHING UPDATE | 
									
										| Friday 27th November 2020 | 
									
										|  | 
									
										| IHRA 
										Australia Technical Review Committee 
										have updated the Professional - 
										Performance and Sportsman Clothing Matrix's. | 
									
										| A new Matrix has been created - 
										Sportsman Supercharged Outlaws | 
									
										|  | 
									
										| These 
										updated Clothing Matrix's will be 
										effective from 1st February 2021 | 
									
										|  | 
									
										| These new Matrix's will help you the 
										competitor easily identify which item of 
										Protective clothing you are required to 
										wear. | 
									
										|  | 
									
										| Note: To download 
										view / print in PDF please click on the 
										images below: | 
									
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										| 
											
												| PROFESSIONAL CLOTHING MATRIX |  | PERFORMANCE CLOTHING MATRIX |  
												|  |  |  |  
												|  |  |  |  
												| 
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 | 
 |  
												|  |  |  |  
												| SUPERCHARGED OUTLAWS CLOTHING 
												MATRIX |  | SPORTSMAN CLOTHING MATRIX |  
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										| Release Date 
										10th June 2020 | 
									
										|  | 
									
										| 
										
										IHRA Australia and its Technical Review 
										Committee (TRC) have used COVID-19 and 
										the unfortunate downtime in drag racing 
										activities to further increase and 
										develop a safer sport, to improve driver 
										/ rider / vehicle safety specifications. | 
									
										|  | 
									
										| 
										
										There will be updates provided over the 
										next few months and we urge anyone in 
										the drag racing industry to refer to 
										IHRA Australia’s Website for all of 
										these latest rule updates. | 
									
										|  | 
									
										| The following rules have been created 
										and you will need to take note 
										specifically of their implementation 
										dates. | 
									
										|  | 
									
										| 
										
										It is a responsibility of all 
										drivers/riders/crew chiefs to be 
										familiar and up to date with all of 
										their class regulations. As 
										Follows: | 
									
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										| 
										
										
										
										ELECTRIMOTION | 
									
										| 
										
										General 
										Reg 4096, Electrimotion 
										
										Effective 01/01/2021 any vehicle running 
										a quicker ET than 6.50 ¼ mile or 4.15 
										1/8 mile must have Electrimotion system 
										fitted with the following functions, 
										Fuel Shut off, Ignition shut down and 
										parachute release device must be 
										functional. 
										
										
										
										Mandatory | 
									
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										| 
										
										
										http://www.electrimotion.com/ | 
									
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										| 
										
										
										
										HELMET EJECT SYSTEM | 
									
										| 
										
										General 
										Reg 2885, Safety Driver / Rider, Helmet 
										All 
										Professional Categories, effective 1st 
										January 2021. Eject Helmet Removal 
										System (Part Number 890-01-30) mandatory 
										and must be installed as per 
										manufacturer’s instructions. A Stand 21 
										Lid Lifter head sock meeting SFI 3.3 may 
										be used in lieu of the Eject Helmet 
										Removal System. 
										
										
										
										Mandatory | 
									
										|  | 
									
										| 
										
										General 
										Reg 2886, Safety, Driver, Helmet 
										All 
										other 4 wheel categories exceeding 6.50 
										ET ¼ mile (4.15 ET 1/8 mile) 
										 
										
										Effective 1st January 2021. 
										Eject Helmet Removal System (Part Number 
										890-01-30) must be installed per 
										manufacturer’s instructions. A Stand 21 
										Lid Lifter head sock meeting SFI 3.3 may 
										be used in lieu of the Eject Helmet 
										Removal System. 
										
										
										
										Mandatory | 
									
										|  | 
									
										| 
										
										
										General 
										Reg 2887, Safety, Rider, Helmet 
										 
										Any 
										Motorcycle running quicker than 7.50 ET 
										¼ mile (4.75 ET 1/8 mile) 
										
										Effective 1st January 2021. 
										Eject Helmet Removal System (Part Number 
										890-01-30) must be installed per 
										manufacturer’s instructions. A Stand 21 
										Lid Lifter head sock meeting SFI 3.3 may 
										be used in lieu of the Eject Helmet 
										Removal System. 
										
										
										Mandatory | 
									
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										| 
										
										
										
										ROLL CAGE HELMET BARS | 
									
										| 
										
										General 
										Reg 1090, Chassis / Frame, Roll Cage, 
										Helmet Bar 
										Chassis 
										Helmet Bars to conform to Figure 10.0 
										
										
										
										Mandatory | 
									
										|  | 
									
										|  FIGURE 10.0 | 
									
										|  | 
									
										| 
										
										General 
										Reg 1100, Chassis / Frame, Roll Cage, 
										Helmet Bar 
										If 
										Dragster or Hot Rod or Funny Car or 
										Roadster or Altered or Junior Dragster 
										then fitted with helmet bars. 
										
										
										
										Mandatory
 | 
									
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										| 
										
										General 
										Reg 1105, Safety, Chassis / Frame, Roll 
										Cage, Helmet Bar 
										If 
										Dragster or Hot Rod or Funny Car or 
										Roadster or Altered, any flat steel 
										strap forbidden. 
										
										Effective 01/01/2021. 
										
										
										
										Mandatory | 
									
										|  | 
									
										| 
										
										General 
										Reg 1110, Safety, Chassis / Frame, Roll 
										Cage, Helmet Bar 
										Existing 
										Pre 2020 Dragster or Hot Rod or Funny 
										Car or Roadster or Altered, then helmet 
										bar constructed of 3/4-inch x 0.058 inch 
										minimum or larger round tube only. 
										See 
										Figure 10.0 
										
										
										Allowed | 
									
										|  | 
									
										| 
										
										General 
										Reg 1112, Safety, Chassis / Frame, Roll 
										Cage, Helmet Bar 
										Junior 
										Dragster All NEW chassis helmet bars 
										must be constructed of 3/4 x 0.058 inch 
										Chromoly, 3/4-inch x 0.083 Mild Steel, 
										round tube only. Effective immediately. 
										See 
										Figure 10.0 
										
										
										
										Mandatory | 
									
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										| 
										
										General 
										Reg 1115, a Safety, Chassis / Frame, 
										Roll Cage, Helmet Bar 
										If 
										Dragster or Hot Rod or Funny Car or 
										Roadster or Altered, (excluding Junior 
										Dragster). All NEW chassis helmet bars 
										must be constructed of 1-inch x 0.058 
										inch Chromoly, 1-inch x 0.118-inch Mild 
										Steel, round tube only. Effective 
										immediately. 
										
										
										
										Mandatory | 
									
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										| 
										
										General 
										Reg 1120, Safety, Chassis / Frame, Roll 
										Cage, Helmet Bar 
										If 
										helmet bars required, then between 
										ALL uprights of the roll cage. 
										
										
										
										Mandatory 
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										| 
										
										
										IHRA AUSTRALIA 
										
										
										TECHNICAL DEPARTMENT | 
									
										|  |