That looks to be a fully dynamic reticulating interociter.
I have a probe, and it is is partly apart so grain of salt is definitely required here, but the lower left part looks like something that connects to each cylinder head (valve) cover. (Ventilation?) but my hoses that actually go to the covers look a bit different.
A forum community dedicated to Mazda MX-6 owners and enthusiasts. Come join the discussion about restorations, performance, upgrades, modifications, classifieds, troubleshooting, maintenance, and more!