Aluminium intercoolers are an excellent way of safely increasing BHP by reducing the engine's inlet temperatures, resulting in a denser air charge entering the engine. This will make more power at the same boost level. Aluminium intercoolers are designed to give maximum cooling capacity while allowing for minimal pressure drops. ---High quality tube and fin design intercooler core ---Manufactured from high quality, lightweight aluminium ---Professionally handmade end tanks ---Please note fitting instructions are NOT included ---We recommend all cooling components are fitted by a qualified mechanic to ensure the correct fitment. Fitment: Volkswagen Golf MK5 GTI 2.0TSI 2004-2008 models Volkswagen Golf MK6 GTI 2.0TSI 2009-2013 models Volkswagen Golf MK6 R 2.0TSI 2009-2013 models.