16181-kv3-830
https://www.jap4performance.com/product/carburettor-4-way-tubing-joint-cross-type/
Maybe Matt can get you one if he doesn't have any, I think Tyga US have 4 in stock.

16180-kv3-950
https://www.cmsnl.com/products/joint-comp3way_16180kv3950/#.X6L8VS10eqA