GSC single round-wire conical valve spring and retainer sets are listed for multiple engines including EJ, 2JZ, 3S‑GTE, EZ36 and RB26 applications. These round-wire con springs and retainers are intended to work with the named engine families to control valve motion and maintain spring pressure under high-RPM or upgraded valvetrain conditions. Fitment depends on matching the specific engine model.
GSC EJ / 2JZ / 3STGE / EZ36 / RB26 Single Round Wire Con Spring