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 228i 2014-2016, BMW 228i xDrive 2015-2016, BMW 230i 2017-2020, BMW 230i xDrive 2017-2020, BMW 320i 2013-2018, BMW 320i xDrive 2013-2018, BMW 328d 2014-2018, BMW 328d xDrive 2014-2018, BMW 328i 2008-2016, BMW 328i GT xDrive 2014-2016, BMW 328i xDrive 2009-2016, BMW 328xi 2008, BMW 330i 2017-2018, BMW 330i GT xDrive 2017-2019, BMW 330i xDrive 2017-2019, BMW 340i GT xDrive 2017-2019, BMW 428i 2014-2016, BMW 428i Gran Coupe 2015-2016, BMW 428i xDrive 2014-2016, BMW 428i xDrive Gran Coupe 2015-2016, BMW 430i 2017-2020, BMW 430i Gran Coupe 2017-2020, BMW 430i xDrive 2017-2020, BMW 430i xDrive Gran Coupe 2017-2020, BMW X1 2013-2015