EX-SALE full-back Mike Haley produced a stunning display as Munster backed up their rare win over Leinster.
Haley crowned another fine display with a try as Ulster fell to a second defeat in the new competition.
Haley said: “We are delighted, a second big derby win after the victory over Leinster.”
Munster led 19-3 at the break after another former Sale back, Will Addison, starting his first game in 16 months, was sent off for a high tackle on lively Munster wing Shane Daly.
Under the new trial laws, Ulster were able to replace Addison after 20 minutes but by then Munster were leading 33-10....