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          | Valve head diameter [mm]: | 30 | 
| Valve stem diameter [mm]: | 6 | 
| Length [mm]: | 104.7 | 
| Valve seat angle [°]: | 45 | 
| Supplementary Article/Info 2: | Chromed valve stem | 
| Supplementary Article/Info 2: | Stellite covered valve seat | 
| Material: | Bi-metal | 
| Valve Seat Material: | Chrome-Mangan-Nickel Steel | 
| Valve stem material: | Chrome-silicon-steel | 
| Connector type: | S | 
| MAZDA: | L3K9-12121C |