I wonder what it would cost to build an exact replica of a Voyager and launch it on one of the newer launch vehicles? Obviously, we're not going to get a gravit

I wonder what it would cost to build an exact replica of a Voyager and launch it on one of the newer launch vehicles? Obviously, we're not going to get a gravity slingshot off multiple gas giants, but considering that Voyagers were launched using Titan rockets, we should be able to give it a much better push from Earth orbit.