H&R Trak+ 20mm Wheel Adapter 5/112 - 66.5 CB - 14x1.5 to 5/112 - 57.1 CB - 14x1.5 - 40555573 fits_2007-2013`BMW`M3 9% better than the stock

9% better than the stock fan shroud at idle and 22% better than the stock fans at 2

This system is not compatible with factory receiver (tow hitch)

This intercooler boasts an 88-percent increase in core size

offer a higher coefficient of friction than competing endurance pads while maintaining matched or improved lifespan

H&R Trak+ 20mm Wheel Adapter 5/112 - 66.5 CB - 14x1.5 to 5/112 - 57.1 CB - 14x1.5 - 40555573 fits_2007-2013`BMW`M3 9% better than the stockH&R's TRAK+(TM) Wheel Adapters are hubcentric spacers that allow you to change bolt patterns for different wheel fitments. Please check availability for your vehicle. Features & Benefits Moves your wheels outward so they are flush with the fender, instantly giving you the perfect stance. Hub centric design, proprietary alloy, higher strength, lighter weight Changes bolt patterns or hub diameters for different wheel fitments made in Germany Downloads &