Keith Earls is out of the Munster clash with Saracens on Sunday due a groin injury, his place in the side has been taken by Casey Laulala.
Simon Zebo, BJ Botha and Dave O’Callaghan who were also injury concerns have all been included in the starting 15.
Clareman Luke O Dea will also travel with the province after he was removed from the British & Irish squad for tonight’s game against Rotherham Titans
Ian Henderson takes over from the injured Johan Muller in the second row for Ulster ahead of tomorrows game against Northampton at Ravenhill, Nick Willams is his back row replacement.
Leinster have named Heinke van der Merwe in the front row alongside Richardt Strauss.
They replace Cian Healy and Sean Cronin.
Shane Jennings starts in the back-row in place of Kevin McLaughlin.
Eoin Reddan partners Jonathan Sexton in the only change to the backline.
