RS 4-2 Medium friction compound with fade resistance up to 930°F. It is one of the most commonly used pad in small single-seater (F3, F-Ford, F-BMW, F-Renault etc.). Popular also in showroom stock racing and club racing.
Based on the Pagid Application Guide, this pad fits the following applications.
| Make | Model | Year | Front | Rear |
| Ferrari | 355 Challenge | 95 - 00 | 1674 | 1674 |
| Porsche | 996 GT3 R & GT3 RS | 00 - 05 | 1908 | 1674 |
| Porsche | 997 GT3 RSR | 07 - | 2488 | 1674 |