“There is no sacramental system that imputes any grace” shows you don’t even know what the Catholic Church teaches let alone what the Bible says.
I know what the Roman church teaches about a sacramental system is not in Scripture and cannot save.
“I know what the Roman church teaches about a sacramental system is not in Scripture and cannot save.”
Again, the Bible says something much different from what you say: “This prefigured baptism, which saves you now.” 1 Peter 3:21