The Supertech conical valve spring for Ford EcoBoost 2.3L is a single replacement spring intended as a direct-fit option for that engine. It provides the required spring function for targeted valve train repairs and individual-cylinder service. Offered as a single unit, it suits applications where one spring needs replacement without a full head rework.
Supertech Ford Ecoboost 2.3L Conical Spring - Single (Drop Ship Only)