The Supertech dual valve spring kit for Toyota 2JZ applications provides a matched dual-spring solution tailored to 2JZ cylinder heads. Intended for direct-fit installation, the kit includes springs and retainers sized for the engine’s valvetrain geometry, offering a practical option when replacing worn parts or preparing the 2JZ for camshaft changes that require improved valve control and consistent seating.
Supertech Toyota 2JZ Dual Valve Spring Kit