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
1987-1988	Chevrolet	Spectrum	Turbo
1989	Geo	Spectrum	Base
1987	Isuzu	I-Mark	Base
1989	Isuzu	I-Mark	LS
1989	Isuzu	I-Mark	RS
1987-1988	Isuzu	I-Mark	S
1991-1992	Isuzu	Impulse	RS
1991-1992	Isuzu	Impulse	XS
1992	Isuzu	Stylus	RS
1991-1993	Isuzu	Stylus	S
1991	Isuzu	Stylus	XS