Tongan born second-rower Vaioleti has signed a one year deal and will be into his third season at the club having originally arrived from Jersey RFC.
Likewise winger McTurk has signed a one year deal and will be entering into his fifth season at the club.
Director of Rugby Danny Brown said of Vaioleti’s renewal: “Vee is a popular member of the squad both on and off the pitch.
“He is a big powerful presence on the field whose had a good pre-season and is looking forward to playing.”
Head Coach John Newton said of McTurk’s renewal: “Having taking half the season off last year it’s great to get the elusive try scorer back.
“Chris is a great team man on and off the pitch and has shown great form throughout pre-season.”