Document:

Exhibit 4.1

      

      

      	
              NUMBER

              U-

            	
              UNITS

            

      CUSIP

      SEE REVERSE FOR CERTAIN DEFINITIONS

      

      

      KKR ACQUISITION HOLDINGS I CORP.

      

      

      UNITS CONSISTING OF ONE SHARE OF CLASS A COMMON STOCK AND ONE-

        THIRD OF ONE REDEEMABLE WARRANT, EACH WHOLE WARRANT ENTITLING THE HOLDER

        TO PURCHASE ONE SHARE OF CLASS A COMMON STOCK

      

      

      THIS CERTIFIES THAT is the owner of Units.

      

      

      Each Unit (“Unit”) consists of one (1) share of Class A common stock, par value $0.0001 per share (“Common Stock”), of KKR Acquisition Holdings I Corp., a Delaware corporation (the “Company”), and one-third of one
        redeemable warrant (“Warrant”). Each whole Warrant entitles the holder to purchase one (1) share (subject to adjustment) of Common Stock for $11.50 per share (subject to adjustment). Each Warrant will become exercisable on the later of (i) thirty
        (30) days after the Company’s completion of a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or other similar business combination with one or more businesses (each a “Business Combination”), or (ii) twelve (12)
        months from the closing of the Company’s initial public offering, and will expire unless exercised before 5:00 p.m., New York City Time, on the date that is five (5) years after the date on which the Company completes its initial Business
        Combination, or earlier upon redemption or liquidation. The Common Stock and Warrants comprising the Units represented by this certificate are not transferable separately prior to , 2021, unless the representatives of the underwriters elect to
        allow separate trading earlier, subject to the Company’s filing of a Current Report on Form 8-K with the Securities and Exchange Commission containing an audited balance sheet reflecting the Company’s receipt of the gross proceeds of the Company’s
        initial public offering and issuing a press release announcing when separate trading will begin. The terms of the Warrants are governed by a Warrant Agreement, dated as of , 2021, between the Company and Continental Stock Transfer & Trust
        Company, as Warrant Agent, and are subject to the terms and provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance hereof. Copies of the Warrant Agreement are on file at the office
        of the Warrant Agent at 1 State Street, 30th Floor, New York, New York 10004, and are available to any Warrant holder on written request and without cost.

      

      

      This certificate is not valid unless countersigned by the Transfer Agent and Registrar of the Company.

      

      

      This certificate shall be governed by and construed in accordance with the internal laws of the State of New York.

      

      

      Witness the facsimile signatures of the duly authorized officers of the Company.

      

      

      

      

      	 	 	 
	
              Chief Executive Officer

            	 	
              Chief Financial Officer

            

      
        
          

      

      

      

      KKR Acquisition Holdings I Corp.

      The Company will furnish without charge to each unitholder who so requests, a statement of the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or
        series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights.

      

      

      The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

      

      

      	
              TEN COM

            	
              —

            	
              as tenants in common

            	
              UNIF GIFT

              MIN ACT

            	
              —

            	 	
              Custodian

            	 
	 	 	 	 	 	 	 	 
	
              TEN ENT

            	
              —

            	
              as tenants by the entireties

            	 	 	
              (Cust)

            	 	
              (Minor)

            
	 	 	 	 	 	 	 	 
	
              JT TEN

            	
              —

            	
              as joint tenants with right of survivorship and not as tenants in common

            	 	 	
              under Uniform Gifts to Minors Act

            
	 	 	 	 	 	
              (State)

            

      Additional abbreviations may also be used though not in the above list.

      
        
          

      

      For value received, hereby sells, assigns and transfers unto

      

      

      

      

      (PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE)

      

      

      

      

      (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

      

      

      Units represented by the within Certificate, and does hereby irrevocably constitute and appoint Attorney to transfer the said Units on the books of the within named Company with full power of
        substitution in the premises.

      

      

      	
              Dated

            	 	 	 
	 	 	
              Notice: The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or
                any change whatever.

            

      Signature(s) Guaranteed:

      	 	 	 
	
              THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM,
                PURSUANT TO S.E.C. RULE 17Ad-15 (OR ANY SUCCESSOR RULE) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED).

            

      

      

      In each case, as more fully described in the Company’s final prospectus dated          , 2021, the holder(s) of this certificate shall be entitled to receive a pro-rata portion of certain funds held in the trust
        account established in connection with the Company’s initial public offering only in the event that (i) the Company redeems the shares of Class A common stock sold in the Company’s initial public offering and liquidates because it does not
        consummate an initial business combination by, 2023, (ii) the Company redeems the shares of Class A common stock sold in its initial public offering in connection with a stockholder vote to amend the Company’s amended and restated certificate of
        incorporation (a) to modify the substance or timing of the Company’s obligation to allow redemption in connection with the Company’s initial business combination or to redeem 100% of the Class A common stock if it does not consummate an initial
        business combination by , 2023 or (b) with respect to any other material provision relating to stockholders’ rights or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its respective shares
        of Class A common stock in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks stockholder approval of the proposed initial business combination) setting forth the details of a proposed initial business
        combination. In no other circumstances shall the holder(s) have any right or interest of any kind in or to the trust account.Exhibit 4.2

      	
              NUMBER

            	
              SHARES

            
	
              C-

            	 
	 	
              CUSIP

            

      

      

      SEE REVERSE FOR CERTAIN DEFINITIONS

      KKR ACQUISITION HOLDINGS I CORP.

      

      

      INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

        CLASS A COMMON STOCK

      

      

      This Certifies that ___________________________________ is the owner of ___________________________

      

      

      FULLY PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $0.0001 EACH OF THE CLASS A COMMON STOCK OF KKR ACQUISITION HOLDINGS I CORP.

        (THE “COMPANY”)

      

      

      transferable on the books of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed.

      

      

      The Company will be forced to redeem all of its shares of Class A common stock if it does not complete a business combination by          , 2023 or such later date as may be approved by the Company’s stockholders in
        accordance with the terms of its amended and restated certificate of incorporation, all as more fully described in the Company’s final prospectus dated , 2021.

      

      

      This certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar.

      

      

      Witness the facsimile seal of the Company and the facsimile signatures of its duly authorized officers.

      

      

      [Corporate Seal]

      Delaware

      

      

      	 	 	 
	
              Chief Executive Officer

            	 	
              Chief Financial Officer

            

      
        
          

      

      

      

      KKR ACQUISITION HOLDINGS I CORP.

      

      

      The Company will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative participation or other special rights of each class of stock or series thereof of the
        Company and the qualifications, limitations, or restrictions of such preferences and/or rights. This certificate and the shares represented thereby are issued and shall be held subject to all the provisions of the Company’s amended and restated
        certificate of incorporation and all amendments thereto and resolutions of the Board of Directors providing for the issue of securities (copies of which may be obtained from the secretary of the Company), to all of which the holder of this
        certificate by acceptance hereof assents. The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

      

      

      	
              TEN COM

            	
              —

            	
              as tenants in common

            	
              UNIF GIFT

              MIN ACT

            	
              —

            	 	
              Custodian

            	 
	 	 	 	 	 	 	 	 
	
              TEN ENT

            	
              —

            	
              as tenants by the entireties

            	 	 	
              (Cust)

            	 	
              (Minor)

            
	 	 	 	 	 	 	 	 
	
              JT TEN

            	
              —

            	
              as joint tenants with right of survivorship and not as tenants in common

            	 	 	
              under Uniform Gifts to Minors Act

            
	 	 	 	 	 	
              (State)

            

      Additional abbreviations may also be used though not in the above list.

      

      

      
        
          

      

      For value received, _______________________ hereby sells, assigns and transfers unto

      

      

      (PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER(S) OF ASSIGNEE(S))

      

      

      (PLEASE PRINT OR TYPEWRITE NAME(S) AND ADDRESS(ES), INCLUDING ZIP CODE, OF ASSIGNEE(S))

      

      

      Shares of the capital stock represented by the within Certificate, and hereby irrevocably constitutes and appoints Attorney to transfer the said stock on the books of the within named Company with full power of
        substitution in the premises.

      

      

      	
              Dated:

            	 	 	 
	 	 	 
	 	 	
              NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER.

            

      Signature(s) Guaranteed:

      	
              By:

            	 	 	 
	
              THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM,
                PURSUANT TO S.E.C. RULE 17Ad-15 (OR ANY SUCCESSOR RULE) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED).

            

      

      

      
        
          

      

      

      

      In each case, as more fully described in the Company’s final prospectus dated          , 2021, the holder(s) of this certificate shall be entitled to receive a pro-rata portion of certain funds held in the trust
        account established in connection with the Company’s initial public offering only in the event that (i) the Company redeems the shares of Class A common stock sold in the Company’s initial public offering and liquidates because it does not
        consummate an initial business combination by , 2023, (ii) the Company redeems the shares of Class A common stock sold in its initial public offering in connection with a stockholder vote to amend the Company’s amended and restated certificate of
        incorporation (a) to modify the substance or timing of the Company’s obligation to allow redemption in connection with the Company’s initial business combination or to redeem 100% of the Class A common stock if it does not consummate an initial
        business combination by , 2023 or (b) with respect to any other material provision relating to stockholders’ rights or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its respective shares
        of Class A common stock in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks stockholder approval of the proposed initial business combination) setting forth the details of a proposed initial business
        combination. In no other circumstances shall the holder(s) have any right or interest of any kind in or to the trust account.

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