Whats up Doc??? You can get the manifolds from Bruckner Hobbies. We have a couple of the Novarossi ones, and the actual Ninja manifolds. I am running a Ninja, and I use the Novarossi manifolds. The Ninja are good, I already had the other ones, and did not see a need to change.
Bruckner Hobbies
(718) 863-3434 Ask for Danny/Paul (Me)/Chester
www.brucknerhobbies.com