| Head Diameter (Inch) | 0.9860 |
| Material Face | 21-2N |
| Heavy Duty Supplier | Yes |
| Head Diameter (MM) | 25.0440 |
| Stem Type | SG |
| Material | Chrome plated stem |
| Use Ind | (E) Exhaust |
| Material Head | 21-2N |
| Seat Angle | 45 |
| Length | 3.1470 |
| Standard Size | Standard |
| Material Stem | 8645 |
| Material Tip | 8645 |
| Stem Diameter | 0.2144 |
| Part Terminology | Engine Exhaust Valve |