Up Rated cooling radiator for the charge cooler system. By cooling the water in the system you will lower the intake temperatures into the engine- thus giving more power. 70mm thick core This high performance core offers superior cooling characteristics over the standard 40mm cooler as we adopt the latest in ‘wide port technology‘. This gives far greater fluid flow and is far less likely to block with sediment and rust. All Pro Alloy radiator cores are fully brazed in a controlled atmosphere process to comply with ISO 9001 quality assurance standards, Easy fitment This is a bolt straight on conversion, all standard hoses and fittings can be used.