The Ferrea dual valve spring set for Nissan SR20DE/SR20DET applications is sold as a set of 16 and provides the matched springs needed for a full valve train refresh. Intended for engines using dual-spring configurations, the set covers all valves so technicians and home mechanics can replace springs across the head at once. This option simplifies rebuilds and ensures consistent springing for the listed engines.
Ferrea Nissan SR20DE/SR20DET Dual Valve Spring - Set of 16