Quote:
Originally Posted by joes407
so your zl-1 came with a can from the factory but in your next sentence you say if g.m thought it was needed theyd have put one? fyi, zl-1 does not come with one from the factory but does need one. go look at the catch can thread where i just posted pics of how much oil my can caught
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Also, it was noted in the other thread, that factory plastic cylinder is for letting air into the PCV system not a catch can. Not sure if that is true.