| Surface Treatment | Heat-treated |
| Color | Metallic |
| Working Life | Long-lasting |
| Method | Compression |
| Corrosion Resistant | Yes |
| Finish | Polished |
| For Use In | Automotive Engines |
| Part Type | Engine Component |
| Size | Varies With Application |
| Temperature Range | High Temperature Resistance |
| Noise Level | Minimal |
| Material | Steel |
| Product Type | Head Valve Spring |
| Load Capacity | High Load-bearing |