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
1978-1979	Buick	Electra	225
1980-1989	Buick	Electra	Estate Wagon
1978-1984	Buick	Electra	Limited
1978-1984	Buick	Electra	Park Avenue
1978-1983	Buick	Estate Wagon	Base
1977-1981	Buick	LeSabre	Base
1985	Buick	LeSabre	Collector's Edition
1977-1978,1982-1985	Buick	LeSabre	Custom
1977	Buick	LeSabre	Custom Sport
1985-1989	Buick	LeSabre	Estate Wagon
1979-1985	Buick	LeSabre	Limited
1982	Buick	LeSabre	Limited Edition F/E
1978-1981	Buick	LeSabre	Sport
1978	Buick	Riviera	Base
1978	Buick	Riviera	LXXV Anniversary Edition
1987-1989	Cadillac	Brougham	Base
1987-1989	Cadillac	Brougham	d'Elegance
1978-1985	Cadillac	Commercial Chassis	Base
1978-1984	Cadillac	DeVille	Base
1978-1984	Cadillac	DeVille	Cabriolet
1978-1984	Cadillac	DeVille	d'Elegance
1978-1979	Cadillac	DeVille	Phaeton
1978-1984	Cadillac	Fleetwood	Base
1978-1986	Cadillac	Fleetwood	Brougham
1978-1986	Cadillac	Fleetwood	Brougham d'Elegance
1978-1984	Cadillac	Fleetwood	Formal
1978-1979	Cadillac	Seville	Base
1978-1979	Cadillac	Seville	Elegante
1978	Cadillac	Seville	Opera
1985-1995	Chevrolet	Astro	Base
1985-1995	Chevrolet	Astro	CL
1985-1995	Chevrolet	Astro	CS
1987-1995	Chevrolet	Astro	LT
1981	Chevrolet	C10	Cheyenne
1981-1986	Chevrolet	C10	Custom
1981	Chevrolet	C10	Deluxe
1981-1986	Chevrolet	C10	Scottsdale
1981-1986	Chevrolet	C10	Silverado
1986-1990	Chevrolet	Caprice	Base
1978-1990	Chevrolet	Caprice	Classic
1986-1990	Chevrolet	Caprice	Classic Brougham
1978,1981-1982	Chevrolet	Caprice	Classic Estate
1978-1981	Chevrolet	Caprice	Classic Landau
1987-1990	Chevrolet	Caprice	Classic LS Brougham
1979-1980	Chevrolet	Caprice	Classic Sport
1978-1985	Chevrolet	Impala	Base
1981-1982	Chevrolet	Impala	Estate
1978-1979	Chevrolet	Impala	Landau
1979-1980	Chevrolet	Impala	Sport
1987	Chevrolet	R10	Custom Deluxe
1987	Chevrolet	R10	Scottsdale
1987	Chevrolet	R10	Silverado
1981-1986	GMC	C1500	Base
1981-1986	GMC	C1500	High Sierra
1981-1986	GMC	C1500	Sierra Classic
1981-1982	GMC	C1500	Sierra Grande
1981-1982	GMC	C1500	Street Coupe
1987	GMC	R1500	Base
1987	GMC	R1500	High Sierra
1987	GMC	R1500	Sierra Classic
1985-1995	GMC	Safari	Base
1993	GMC	Safari	GT
1985-1987,1995	GMC	Safari	SL
1985-1995	GMC	Safari	SLE
1987-1995	GMC	Safari	SLT
1985-1990,1994-1995	GMC	Safari	SLX
1978-1981	Oldsmobile	98	Luxury
1978-1984	Oldsmobile	98	Regency
1982-1984	Oldsmobile	98	Regency Brougham
1978-1990	Oldsmobile	Custom Cruiser	Base
1978-1983	Oldsmobile	Delta 88	Base
1980-1981	Oldsmobile	Delta 88	Holiday
1978-1985	Oldsmobile	Delta 88	Royale
1980-1985	Oldsmobile	Delta 88	Royale Brougham
1984-1985	Oldsmobile	Delta 88	Royale Brougham LS
1978-1981	Pontiac	Bonneville	Base
1978-1981	Pontiac	Bonneville	Brougham
1978-1981	Pontiac	Bonneville	Safari
1978-1981	Pontiac	Catalina	Base
1978-1981	Pontiac	Catalina	Safari
1983-1986	Pontiac	Parisienne	Base
1983-1985	Pontiac	Parisienne	Brougham
1987-1989	Pontiac	Safari	Base