The Bianconeri are still unbeaten since March of 2011 and occupy top spot in Serie A.
Etnei are currently flying high in seventh, but Maran is aware of the danger's Antonio Conte's men pose.
"We know the type of test that awaits us, so must be perfect and give even more than usual," Football Italia quotes the 49-year-old as saying.
"I can see the lads really believe in themselves and we are ready to sacrifice ourselves to get the result.
"Tomorrow's game can only be seen as a motivating force. It would be a dream to beat Juventus and we are ready to do everything possible to give our fans that dream."
Juventus are reigning champions of Italy.