RS 4-4 Medium friction compound with a higher friction value than the RS 4-2. It is disc friendly with fade resistance up to 1,050°F. It is a very good rear compound for touring car applications in combination with RS 14 front pads.
Based on the Pagid Application Guide, this pad fits the following applications.
| Make | Model | Year | Front | Rear |
| Ferrari | 288 GTO | 84 - 85 | 4703 | 1203 |
| Ferrari | 348 GTB, GTS, Spider | 89 - 94 | 1203 | 1203 |
| Ferrari | 355 Berlinetta, GTS | 94 - 99 | 1203 | 1203 |
| Ferrari | 456 GT | 94 - 96 | 1287 | 1203 |
| Ferrari | 512 TR (some) | 92 - 94 | 1291 | 1203 |
| Ferrari | 512 Testarossa | 92 - 96 | 1287 | 1203 |
| Ferrari | F512M & 550 | - | 1427 | 1203 |
| Ferrari | 575 M Maranello | 02 - 06 | 1427 | 1203 |
| Maserati | Coupe | 02 - | 1427 | 1203 |
| Maserati | Spyder | 02 - | 1427 | 1203 |
| Porsche | 911 3.3 SC Turbo & T. S | 77 - 90 | 1203 | 1203 |
| Porsche | 928 S & S4 & GT | 85 - 95 | 1204 | 1203 |
| Porsche | 928 5.4 GTS 32V | 91 - 95 | 1842 | 1203 |
| Porsche | 944 2.5 Turbo | 85 - 87 | 1203 | 1203 |
| Porsche | 944 2.5 Turbo | 87 - 91 | 1204 | 1203 |
| Porsche | 944 2.7 & 3.0 S2 | 88 - 91 | 1203 | 1203 |
| Porsche | 964 C2 3.6 | 88 - 91 | 1203 | 1580 |
| Porsche | 964 C2 3.6 | 91 - 94 | 1203 | 1203 |
| Porsche | 964 3.6 Carrera RS | 91 - 93 | 1204 | 1203 |
| Porsche | 964 3.6 C4 | 88 - 94 | 1203 | 1203 |
| Porsche | 964 3.3 Turbo & Turbo S | 88 - 91 | 1204 | 1203 |
| Porsche | 964 3.3/3.6 Turbo/Turbo S | 91 - 93 | 1842 | 1203 |
| Porsche | 968 3.0 Coupe | 91 - 95 | 1203 | 1203 |
| Porsche | 968 3.0 Coupe Sport | 91 - 95 | 1204 | 1203 |
| Porsche | 968 3.0 Coupe Turbo S | 93 - 95 | 1842 | 1203 |
| Porsche | 993 3.6 Carrera & C4 | 93 - 97 | 1204 | 1203 |
| Porsche | 993 3.8 Carrera & C4 | 95 - 97 | 1204 | 1203 |
