Darragh Murray and Josh Murphy make their 50th appearances for the province.
Connacht head coach Stuart Lancaster makes three changes from the side that lost to Montpellier last weekend.
Hooker Dave Heffernan, scrum-half Matthew Devine and out-half Jack Carty coming into the side after all three returned from injury.
The second row pairing of Darragh Murray and Josh Murphy make their 50th appearances for the province.
Jack Aungier and Sean Naughton return from injury and are named on the bench.
15. Sam Gilbert (7)
14. Shane Jennings (25)
13. Harry West (5)
12. Cathal Forde (61)
11. Finn Treacy (14)
10. Jack Carty (227)
9. Matthew Devine (26)
1. Billy Bohan (3)
2. Dave Heffernan (227)
3. Sam Illo (38)
4. Darragh Murray (49)
5. Josh Murphy (49)
6. Cian Prendergast (94) (C)
7. Paul Boyle (124)
8. Sean Jansen (36)
16. Dylan Tierney-Martin (65)
17. Denis Buckley (271)
18. Jack Aungier (92)
19. Joe Joyce (45)
20. Sean O’Brien (22)
21. Ben Murphy (25)
22. Sean Naughton (7)
23. Sean Walsh (2)

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