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IHRA-Tech e-Bulletin 14. 27th March 2020
COOLING SYSTEM 
 
 
COOLING SYSTEMS: Sprays of water or other liquids externally onto intercoolers or radiator are not permitted. The use of Glycol-based coolant additives is prohibited. All cooling systems must have an appropriate catch can to prevent overflow from dripping onto the racing surface.
 
General Reg 4360, Cooling System, Coolant Type
Non-Glycol based and suitable for motorsport.
Mandatory
 
General Reg 4370, Engine, Cooling System, Deflector Plate
If rear engine dragster and radiator ahead of engine, then spanning across each frame rail and the top of the roll cage.
Mandatory
 
General Reg 4380, Engine, Cooling System
If fitted in an open vehicle, then located in the stock position for the body style used.
Mandatory
 
General Reg 4390, Engine, Cooling System
If front engine vehicle then located ahead of the engine.
Mandatory
General Reg 5150, Engine, Liquid Overflow, Catch Can
Must be installed, if vehicle is capable of discharging liquid onto ground.
Mandatory
 
General Reg 5160, Engine, Liquid Overflow, Catch Can
Able to hold at least 600ml.
Mandatory
 
 
 
 
 
 
IHRA AUSTRALIA PTY LTD  ACN: 614 774 980
 
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