Fit For ST Performance Intercooler Kit, 2014+ Competition Intercooler FIts An efficient intercooler system directly contributes to improved fuel economy by enabling a more complete and optimized combustion process within the engine. This component reduces the emission of harmful pollutants like nitrogen oxides by maintaining lower combustion temperatures and promoting cleaner burning. Water-cooled configurations provide consistent cooling effectiveness that doesn't rely on vehicle speed, ideal for regular travel within urban environments. Air-cooled systems have a simple structural layout and straightforward maintenance, appropriate for driving scenarios that often include high-speed operation., Manufacturer: XKBUAPM