World Cup winners Damian De Allende and RG Snyman are set for their Munster bows against Leinster at the Aviva Stadium.
The South African pair are now fully involved in training with their new club - however Tadhg Beirne is set to miss out with a minor leg problem.
Prop Roman Salanoa, who was pinched by Munster from Leinster this summer, is unavailable with an abdominal injury.
But in further good news for Johann van Graan, Ireland internationals Dave Kilcoyne and Jean Kleyn are among a number of players back from injury.
James Ryan's rehab continues for Leinster but winger Adam Byrne will be out for 12 weeks following hamstring surgery.
