Where to drill CAI holes?

I ordered a cold air intake off of ebay made by CP or something like that. Anyways, it only comes with one pre-drilled hole to put the large vaceum hose in. There are also 2 others hoses made of mettle that go into the factory intake piping of rubber. Do i have to drill new holes and find new rubber seals to custom fit these in there? I dont want to leave hoses left out. This would lead to engine problems.