Gravity Performance Radiators are designed in house & retain OEM mounting points for a smooth installation. With thicker cores, high pressure caps and polished end tanks they provide not only more efficient cooling but provide a great visual upgrade for all engine bays. ---Twin channel aluminium core will achieve up to 30% more cooling capability than the standard radiator ---Keeps engine temperatures down, ideal for track use ---More water volume within a channel means greater cooling efficiency ---Polished alloy and fully TIG welded for strength and long lasting durability. ---Designed to be a direct replacement for ease of fitment Compatible with: BMW 3 Series E90, E92 & E93 M3 2007-2013 models.