Power Stop Evolution Coated rotors are a direct bolt-on replacement for factory equipment. Fully coated using Genuine GEOMET rust preventative coating; treated with a thin layer of Genuine GEOMET 360 coating to protect against rust and corrosion without influencing the vehicle's braking performance. High Carbon metallurgy provides Improved Thermal Conductivity To Resist Distortion And Cracking; Improved Damping Coefficient To Reduce Squeal. Manufactured to original equipment specifications for fitment, weight, vane count, and performance. BMW 535d 2014-2016, BMW 535d xDrive 2014-2016, BMW 535i 2011-2016, BMW 535i xDrive 2011-2016, BMW 640i 2012-2016, BMW 640i Gran Coupe 2013-2016, BMW 640i xDrive 2014-2016, BMW 640i xDrive 2018, BMW 640i xDrive Gran Coupe 2014-2016, BMW ActiveHybrid 5 2012-2016