The Supertech single valve spring kit for Toyota 1ZZ-FE engines supplies a matched set of single valve springs intended for the 1ZZ-FE application. Offered as an engine-specific kit, the springs provide the single-spring configuration associated with that Toyota engine. The product is presented for the 1ZZ-FE family and is sold as the single valve spring kit for that application.
Supertech Toyota 1ZZ-FE Single Valve Spring Kit