The Ferrea dual valve spring set for Nissan VG30D/VG30DTT applications is sold as a set of 24 and supplies matched springs for a complete valve train rebuild. Designed for engines with dual spring arrangements, the full set covers all valves so rebuilds and refreshes can be completed in one job. Opting for the set helps ensure consistent spring performance across the head for the listed VG30 engines.
Ferrea Nissan VG30D/VG30DTT Dual Valve Spring - Set of 24