The Bulls became the first South African team to win at Scotstoun Stadium after a dramatic and physically bruising 26-19 URC victory over the Glasgow Warriors.
The Sharks are looking to close out their overseas leg of the United Rugby Championship pool stages on a winning note against Ulster at Kingspan Stadium on Saturday.
Saturday's Round 16 of the United Rugby Championship clash sees the Lions up against Irish outfit Connacht at Emirates Airline Park.
There is just one change to the Stormers starting line-up for their United Rugby Championship encounter against Benetton at DHL Stadium on Saturday.
There's more than log points riding on the result as the Bulls take on United Rugby Championship title holders Glasgow Warriors on Friday.
Warrick Gelant has hailed the impact of Springbok stars Sacha Feinberg-Mngomezulu and Damian Willemse as the Stormers enter a critical stage of their URC campaign.