Headquartered in Los Angeles, California, USA. R1 Concepts is the leading manufacturer and retailer of award winning automotive braking systems. With over 20 years of automotive brake knowledge, R1 Concepts has developed one of the most comprehensive brake catalog in the industry for all foreign and domestic vehicle applications from 1930-present.

This Part Fits:

Year	Make	Model	Submodel
1992-1994	Audi	S4	Base
1995	Audi	S6	Avant
1995	Audi	S6	Base
1990-1994	Audi	V8 Quattro	Base