Niva Ta'auso has recovered from injury to be named in the squad for the first time since sustaining a hamstring injury against the Ospreys in February and scrumhalf Frank Murphy is also back from injury having missed last weeks game against Edinburgh with a calf injury.
Up front Brian McGovern is one of three props named in the squad and Colm Rigney is also recalled.
Connacht squad:
Liam Bibo, Andrew Browne, Fionn Carr, Sean Cronin, Gavin Duffy, Andy Dunne, Andrew Farley, Adrian Flavin, Ian Keatley, Ronan Loughney, Keith Matthews, Brian McGovern, John Muldoon, Frank Murphy, Troy Nathan, Johnny O'Connor, Ray Ofisa, Conor O'Loughlin, Colm Rigney, Michael Swift, Niva Ta'auso, Brett Wilkinson.
Guinness PRO12
Suite 208, Alexandra House,
The Sweepstakes
Ballsbridge, Dublin 4, Ireland