What's causing that loud ticking/clicking sound?

[92_JDM]

dont weld unless u have to. its prob were the down pipe to the exhaust mani connect like i stated befor its just a gasket swap and your good to go

okay, ill check it out but not now since its finals week

 

[R13]

You can kinda hear it when starting up, also when my car is warm up and i start to drive it, you could hear it loudly but after a long drive that noise would go away.

In that case i'm out of ideas, ha