I see the below sentence on the store page for the synchros now, so they're definitely working on it I suppose:

"Update: 3rd gear synchro is currently being revised. Until this is complete, 3rd gear synchro will not be available for purchase. You can purchase all other synchros individually."

https://www.nisformance.com/Synchrot...p/csp2-r31.htm

im switching to a t56 magnum XL currently, post is here: http://www.the370z.com/engine-drivet...z-finally.html