The Ferrea dual valve spring set for Subaru EJ20 engines is supplied as a set of 16 with a 241 lb/in rate. These springs match the lower-rate EJ20 specification and provide a full kit for head service or cam swaps that call for the 241 lb/in springs. Install the set to restore correct spring pressure and valve control across the engine's cylinders.
Ferrea Subaru EJ20 241lbs Rate Inch Dual Valve Spring - Set of 16