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The Ferrea valve spring kit for Nissan GT-R VR38DETT engines is a single-spring option aimed at applications where a single-coil configuration is preferred. This kit replaces the factory springs with a single arrangement to provide dependable valve control while maintaining a more compact valvetrain setup appropriate for specific tuning strategies or service replacement on VR38DETT-powered vehicles.
Ferrea Nissan GT-R VR38DETT Single Spring Kit
