| Make | Model | Year |
|---|---|---|
| Buick | Electra | 1981-1989 |
| Estate | 1981-1983 | |
| Le Sabre | 1981-1989 | |
| Cadillac | Brougham | 1987-1992 |
| Commercial Chassis | 1981-1985, 1992 | |
| Deville | 1981-1984 | |
| Fleetwood | 1981-1986 | |
| Checker | Marathon | 1981-1982 |
| Chevy | Camaro | 1981 |
| Caprice | 1981-1990 | |
| Impala | 1981-1985 | |
| Oldsmobile | Custom Cruiser | 1981-1990 |
| Eighty-Eight | 1981-1985 | |
| Ninety-Eight | 1981-1984 | |
| Pontiac | Bonneville | 1981 |
| Catalina | 1981 | |
| Firebird | 1981 | |
| Parisienne | 1983-1986 | |
| Safari | 1987-1989 |
Brake Master Cylinder by R1 Concepts®. R1 Concepts Brake Master Cylinders are manufactured to the standards of the original equipment manufacturer (OEM) and are guaranteed to meet or exceed the OEM's strict standards for performance, drivability, and durability. They're also 100% pressure tested to ensure reliability and long-lasting performance.
| Bore Diameter: 29/40mm |
Headquartered in Los Angeles, California, R1 Concepts® is the leading manufacturer of award-winning automotive braking systems. With over 10 years of the brake knowledge, it has developed one of the most comprehensive brake catalogs in the industry for all foreign and domestic vehicle applications from 1930 to the present. With today's technology in computer-aided design, manufacturing methods, and quality control, R1 Concepts stays up to date with the latest technological concepts, improving its product's performance and quality to ensure you get the best in the braking system.