The Supertech dual valve spring kit for Ford EcoBoost 2.0L and 2.3L engines provides a matched dual-spring design specified for these EcoBoost applications. Intended for use with the OEM valve seal as noted, the kit supplies springs and retainers sized for direct-fit installation on compatible EcoBoost heads, making it a suitable option when replacing springs or preparing the valvetrain for more aggressive cam profiles.
Supertech Ford ECOBOOST 2.0L/2.3L Dual Valve Spring Kit (Use with OEM seal)