As with many low riding vehicles, C4 Corvettes are prone to
getting cracks and chips in the lower air dam. Though most of
the damage goes unnoticed, it can have a direct effect on the
performance of your Corvette’s Cooling System.  C4 Corvette
Lower Air Dams C4 Corvette Lower Air Dams  The purpose of a C4
Corvette Lower Air Dam is to direct air flow into the radiator
cavity which begins the process of cooling your Corvette’s
engine. If the first stage of the cooling process is interrupted
by a cracked or chipped lower air dam, the engine will
not perform like it should. The reason for this is simple; lower
air dams are designed a specific way causing the air flow to
move smoothly into your Corvette’s engine. More cool, smooth air
means more horsepower. Without a correct lower air dam, less air
will be directed into the engine ultimately leading to
horsepower decreases.  At Zip Corvette, we have everything
needed to replace the lower air dams for all C4 Corvettes. Our
1984-1990 reproduction air dam kits are av