Exhibit 4.3
Execution Version
SECOND SUPPLEMENTAL INDENTURE
SECOND SUPPLEMENTAL INDENTURE (this Supplemental Indenture), dated as of August 16, 2024, between DELEK LOGISTICS
PARTNERS LP, a Delaware limited partnership (the Company), DELEK LOGISTICS FINANCE CORP., a Delaware corporation and wholly-owned subsidiary of the Company (Finance Corp. and, together with the Company, the
Issuers), the Guarantors party hereto and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as trustee (the Trustee).
W I T N E S S E T H:
WHEREAS,
the Issuers, the Guarantors and the Trustee are party to an indenture dated as of March 13, 2024 (the Base Indenture), as supplemented by the first supplemental indenture dated as of April 17, 2024 (the First
Supplemental Indenture; the Base Indenture, as so supplemented, the Indenture) relating to the Issuers 8.625% Senior Notes due 2029;
WHEREAS, pursuant to and on the date of the Base Indenture, the Issuers initially issued $650,000,000 aggregate principal amount of their
8.625% Senior Notes due 2029 (the Initial Notes);
WHEREAS, pursuant to and on the date of the First Supplemental
Indenture, the Issuers issued an additional $200,000,000 aggregate principal amount of their 8.625% Senior Notes due 2029 (together with the Initial Notes, the Existing Notes);
WHEREAS, the Issuers wish to issue an additional $200,000,000 aggregate principal amount of their 8.625% Senior Notes due 2029 as Additional
Notes (the New Notes and, together with the Existing Notes, the Notes), as permitted by Section 2.02 and Section 4.09 of the Base Indenture;
WHEREAS, Section 9.01(f) of the Base Indenture provides that, without the consent of any Holder of Notes, the Indenture may be amended or
supplemented by the Issuers, the Guarantors and the Trustee to provide for the issuance of Additional Notes in accordance with the limitations set forth in the Indenture; and
WHEREAS, the Issuers desire and have requested the Trustee to enter into this Supplemental Indenture to evidence the issuance of the New
Notes.
NOW THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby
acknowledged, the Issuers, the Guarantors and the Trustee mutually covenant and agree for the equal and ratable benefit of the holders of the Notes as follows:
1. Capitalized Terms. Capitalized terms used herein without definition shall have the meanings ascribed to them in the Indenture. The
words herein, hereof and hereby and other words of similar import used in this Supplemental Indenture refer to this Supplemental Indenture as a whole and not to any particular Section hereof.
2. Amount of New Notes. The aggregate principal amount of New Notes to be authenticated and delivered under the Indenture on
August 16, 2024 is $200,000,000.