The Ferrea single spring kit for 2015 Ford EcoBoost 2.3L engines supplies a matched single-spring replacement sized for that turbocharged 2.3L family. Designed to restore correct valve seating and spring control, the kit is intended for direct replacement on 2015 EcoBoost 2.3L applications. It provides the appropriate spring sizing for compatible cylinder head installations.
Ferrea 2015 Ford Ecoboost 2.3L Single Spring Kit