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| Length [mm]: | 130.6 |
| Material: | Bi-metal |
| Material: | Chrome-Mangan-Nickel Steel |
| Supplementary Article/Info 2: | Stellite covered valve seat |
| Supplementary Article/Info 2: | Valve stem tip hardened |
| Valve head diameter [mm]: | 31 |
| Valve stem diameter [mm]: | 10 |
| Valve seat angle [°]: | 45 |
| Valve stem material: | Chrome-silicon-steel |
| PORSCHE: | 616.105.405.01 |