They were too strong for Castletown on Saturday.
The Harps are the 2025 Laois U20 Hurling Champions.
They secured the title over the weekend with a convincing 0-22 to 2-10 win over Castletown in O'Moore Park.
Meanwhile, St Paul's were crowned U20B Football Champions with victory over The Heath.
The game finished 4-7 to 1-9.
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