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Search eBay (go cart oil catch can) on EBay. Pick your color. Price start at $15.00 plus shipping.

Throw everything away except the drain valve.

Search eBay for (stainless steel cushion clamp)...

Go cart catch can off eBay($25), couple brass pipes from Menards($10), hose and clamps($2) from Napa, cool little filter($15) from Advanced Auto, supports($20) off eBay....

I agree the breather re-route has no real gains per say. BUT you are not pushing that crap back into your engine, water and oil in your fuel system. It is an emissions thing. Welcome to the 90's...