<SEC-DOCUMENT>0001590976-17-000203.txt : 20171201
<SEC-HEADER>0001590976-17-000203.hdr.sgml : 20171201
<ACCEPTANCE-DATETIME>20171201160421
ACCESSION NUMBER:		0001590976-17-000203
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20171130
FILED AS OF DATE:		20171201
DATE AS OF CHANGE:		20171201

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kent Deborah S.
		CENTRAL INDEX KEY:			0001598523

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36290
		FILM NUMBER:		171234241

	MAIL ADDRESS:	
		STREET 1:		5075 KIMBERLY WAY
		CITY:			LOUDON
		STATE:			TN
		ZIP:			37774

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Malibu Boats, Inc.
		CENTRAL INDEX KEY:			0001590976
		STANDARD INDUSTRIAL CLASSIFICATION:	SHIP & BOAT BUILDING & REPAIRING [3730]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		5075 KIMBERLY WAY
		CITY:			LOUDON
		STATE:			TN
		ZIP:			37774
		BUSINESS PHONE:		865-458-5478

	MAIL ADDRESS:	
		STREET 1:		5075 KIMBERLY WAY
		CITY:			LOUDON
		STATE:			TN
		ZIP:			37774
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_151216224396914.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-11-30</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001590976</issuerCik>
        <issuerName>Malibu Boats, Inc.</issuerName>
        <issuerTradingSymbol>MBUU</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001598523</rptOwnerCik>
            <rptOwnerName>Kent Deborah S.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>5075 KIMBERLY WAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LOUDON</rptOwnerCity>
            <rptOwnerState>TN</rptOwnerState>
            <rptOwnerZipCode>37774</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP Human Resources</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-11-30</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1497</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>31.16</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6457</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Includes 1,475 restricted stock units vesting in four substantially equal annual installments beginning on November 6, 2018, 2,175 restricted stock units vesting in three equal annual installments beginningNovember 4, 2018, 1,000 restricted stock units vesting on June 27, 2018 and 450 restricted stock units vesting in two substantially equal annual installments beginning on May 16, 2018. The restricted stock unitsrepresent the contingent right to receive an equivalent number of shares of the Issuer's Class A Common Stock.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>DEBORAH S. KENT, /s/ Wayne Wilson as attorney-in-fact</signatureName>
        <signatureDate>2017-12-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
