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:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977-1981 | Chevrolet | K20 | Cheyenne |
| 1981-1986 | Chevrolet | K20 | Custom |
| 1977-1980 | Chevrolet | K20 | Custom Deluxe |
| 1981 | Chevrolet | K20 | Deluxe |
| 1977-1986 | Chevrolet | K20 | Scottsdale |
| 1977-1983,1985-1986 | Chevrolet | K20 | Silverado |
| 1981-1986 | Chevrolet | K20 Suburban | Custom |
| 1977-1980 | Chevrolet | K20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K20 Suburban | Deluxe |
| 1977-1980,1982,1984-1986 | Chevrolet | K20 Suburban | Scottsdale |
| 1977,1979-1980,1982-1983,1985-1986 | Chevrolet | K20 Suburban | Silverado |
| 1977-1978 | GMC | K25 | Base |
| 1977-1978 | GMC | K25 | High Sierra |
| 1977-1978 | GMC | K25 | Sierra Classic |
| 1977-1978 | GMC | K25 | Sierra Grande |
| 1977-1978 | GMC | K25 Suburban | Base |
| 1977-1978 | GMC | K25 Suburban | High Sierra |
| 1977-1978 | GMC | K25 Suburban | Sierra Classic |
| 1977-1978 | GMC | K25 Suburban | Sierra Grande |
| 1979-1986 | GMC | K2500 | Base |
| 1979-1986 | GMC | K2500 | High Sierra |
| 1979-1986 | GMC | K2500 | Sierra Classic |
| 1979-1982 | GMC | K2500 | Sierra Grande |
| 1979-1980,1985-1986 | GMC | K2500 Suburban | Base |
| 1979-1980,1985-1986 | GMC | K2500 Suburban | High Sierra |
| 1979-1980,1985-1986 | GMC | K2500 Suburban | Sierra Classic |
| 1979-1980 | GMC | K2500 Suburban | Sierra Grande |