John Shaw's side secured a nine point victory.
Raharney returned to winning ways in the Westmeath Senior Hurling Championship with a 2-14 to 0-11 win over Castlepollard.
John Shaw's side led by six heading into the final 15 minutes, and could have won by more if not for a series of poor shooting.
They face champions Castletown Geoghegan in their next match.
Shaw says his side need to improve for that encounter:
Elsewhere, Castletown Geoghegan were 2-24 to 0-15 winners over Fr Dalton's.
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