4000 SERIES HD variant features a smooth OE style rotor finish, popular for drivers looking for the benefits of a 4000 Series rotor but requiring an OE style look, such as controlled race divisions.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2014-2017,2019	Mercedes-Benz	CLA45 AMG	4Matic
2021-2022	Mercedes-Benz	GLA250	4Matic
2021-2022	Mercedes-Benz	GLA250	Base
2015,2017	Mercedes-Benz	GLA45 AMG	4Matic
2017,2020	Mercedes-Benz	SLC43 AMG	Base
2020	Mercedes-Benz	SLC43 AMG	Final Edition
2012,2015	Mercedes-Benz	SLK55 AMG	Base