Coach Rob Penney has gone for James Cronin at loosehead prop, where he joins Damien Varley & John Ryan in the front row.
Keith Earls moves from the wing to the centre- he'll wear the no.13 jersey, alongside Ivan Dineen.
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Felix Jones has recovered from shoulder surgery and has been named along with Paul O' Connell among the substitutes.
Meanwhile, Leinster have named their starting XV for tomorrow's visit of the Cardiff Blues to the RDS.
Brian O'Driscoll, Cian Healy and Rob Kearney all start alongside Jamie Heaslip, who captains the side.
And Rory Best and Tommy Bowe will start for Ulster against Treviso at Ravenhill.