Fit For Cooper S R56 R57 Engine 1.6L Turbo 2007-2012 Silver/Black Front Mounting Intercooler. By significantly lowering the temperature of air compressed by the turbocharger, the intercooler increases its density, allowing more oxygen to enter the cylinders for combustion. The presence of an intercooler effectively prevents engine knocking or detonation, which safeguards critical internal components from potential damage under high boost. Air-cooled models have a simple build and are easy to maintain, appropriate for driving scenarios that frequently involve high speeds. Water-cooled systems offer reliable cooling efficiency that stays consistent no matter the vehicle's speed, suitable for daily commuting in cities., Manufacturer: QIUYMGFG