French second division leaders Pau have signed back-row forward Sean Dougall from Munster on a two-year deal.
Munster centre Denis Hurley has signed a one-year contract extension with the province as two other players leave.
Munster ended their European Champions Cup campaign on a high with a 65-10 hammering of Sale.
Team news for Sunday's European Rugby Champions Cup Pool 1 meeting of Munster and Sale Sharks at Thomond Park.
Tomas O'Leary will return to Munster from London Irish for the start of next season on a two-year contract.
Sky Sports once again brings you the best European rugby action with six live games this weekend.
Saracens ended Munster's hopes of reaching the knockout stages of the Champions Cup with a 33-10 win at Allianz Park.
Saracens boss Mark McCall heaped praise on No 8 Billy Vunipola after his side's 33-10 win over Munster on Saturday.
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