Up front, Bryan Young replaces Paddy McAllister in the front row while injury to Johann Muller (neck) means that Tim Barker is called into the engine room alongside Dan Tuohy. Injury to Robbie Diack means that Chris Henry moves from openside to cover the No.8 position while Willie Faloon is drafted in on the flank.
Ulster: (15-9): Adam D'Arcy; Craig Gilroy, Darren Cave, Paddy Wallace, Simon Danielli; Ian Humphreys, Paul Marshall (1-8) Bryan Young, Nigel Brady, BJ Botha, Tim Barker, Dan Tuohy, Pedrie Wannenburg, Willie Faloon, Chris Henry (Captain)
Replacements (16-23): Andi Kyriacou, Paddy McAllister, Jerry Cronin, Neil McComb, Ali Birch, Ian Porter, Ian Whitten, Nevin Spence
The match will be shown live on BBC 2 NI from 6pm