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0510phr G28 08 Z

This little thingy on the passenger-side header is the heat stove pipe, which is required for emissions. For our smog tests we plan to run the stock air cleaner base and this flex pipe to pass the visual exam. For racing (off-road, of course) we'll take the hose off and use a K&N 14x3-inch drop base and filter, which is much less restrictive.
1976 Chevy Camaro - Project g/28 Part 7

This little thingy on the passenger-side header is the heat stove pipe, which is required for emissions. For our smog tests we plan to run the stock air cleaner base and this flex pipe to pass the visual exam. For racing (off-road, of course) we'll take the hose off and use a K&N 14x3-inch drop base and filter, which is much less restrictive.  View Related Article

 

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