Ulster and Munster have both made changes for their Pro12 match on Friday evening.

Rassie Erasmus has made five changes to the Munster team with Jack O’Donoghue starting at number eight, while Duncan Williams, Ian Keatley, Ronan O’Mahony and Andrew Conway all return.

Vincent O’Brien and Young Munster scrum-half Abrie Griesel could be in line to make their debuts if they are called on from the bench.

5 changes made for Ulster trip, @WilliamsDuncan to make 100th PRO12 appearance | https://t.co/QIKXCLV5oc#ULSvMUN pic.twitter.com/APMcdzx9Oo

— Munster Rugby (@Munsterrugby) October 27, 2016

Less Kiss has also rung the changes for Ulster with eight players coming into the side.

Dan Touhy and Wiehahn Herbst both make their first appearances of the season after returning from injury.

Ulster XV: C Piutau; T Bowe, L Marshall, D Cave, C Gilroy, P Jackson, R Pienaar; (1-8): C Black, R Herring (capt), W Herbst, D Tuohy, F van der Merwe, R Diack, S Reidy, R Wilson;

Replacements: J Andrew, K McCall, A Warwick, C Ross, C Joyce, P Marshall, B Herron, J Stockdale.

Munster XV: Andrew Conway; Darren Sweetnam, Jaco Taute, Rory Scannell, Ronan O’Mahony; Ian Keatley, Duncan Williams; Dave Kilcoyne, Niall Scannell, John Ryan; Donnacha Ryan, Billy Holland; Peter O’Mahony Capt., Tommy O’Donnell, Jack O’Donoghue.

Replacements: Vincent O’Brien, Brian Scott, Stephen Archer, Darren O’Shea, Robin Copeland, Abriel Griesel, Alex Wootton, Dan Goggin.