William Dunlop was second in the 250 class at Kells on Sunday

The Australian won the 600cc event from Guy Martin and Dungannon's Ryan Farquhar with the placings repeated in the Grand Final.

English rider Martin won the Superbike race with Conor Cummins second and Farquhar third.

Michael Dunlop also bagged a double, beating brother William into second in the 250 race before taking a 125 win ahead of Mark Curtin and Sam Dunlop.