These Ferrea Single Valve Springs upgrade the valvetrain on the Infiniti/Nissan VR30DDTT twin-turbo V6 for improved valve control over stock at elevated boost and rpm. Sold as a set of 24.
| Type | Single valve springs |
| Application | Infiniti/Nissan VR30DDTT |
| Quantity | Set of 24 |
| Part Number | S10169 |
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