A.i.r. ?
Explained here:
http://www.ls1camaro.net/sections.ph...ticle&artid=70
When you get an air lid, you no longer have the 'nub' for that air hose, since it was on the stock air box. Thus, you get a small breather filter. No it is not an exhaust leak and no you will not smell any fumes because of it.
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When you get an air lid, you no longer have the 'nub' for that air hose, since it was on the stock air box. Thus, you get a small breather filter. No it is not an exhaust leak and no you will not smell any fumes because of it.
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