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C4 Corvette Big Mouth Air Dam 1984-1996
Increase Cold Air Intake to Your C4's Engine Radiator

C4 Corvette Big Mouth Air Dam 1984-1996

The Big Mouth Air Dam is a perfect way to add some Performance to your 1984-1996 Corvette. It installs in about 45 minutes by removing the stock spoiler center bracket and drilling 4-1/8" holes in the skid bar. The Dam then fits on top of the lower radiator baffle and bolts in place. Included with the Powder Coated Dam is Stainless Steel Hardware and installation instructions.

  • Maximizes Usable Cool Air Flow
  • Decreases Coolant Temps 3-6 Degrees
  • Adds Performance to Ram Air Systems
  • Keeps Road Debris out of Radiator Area
Part Year Description Price Availability  
1984-1989 Corvette Big Mouth Air Dam
621-0111984-89Corvette Big Mouth Air Dam$169.99Click Here for
Color & Availability
1990-1996 Corvette Big Mouth Air Dam
621-0121990-96Corvette Big Mouth Air Dam$169.99Click Here for
Color & Availability
10734
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C4 Corvette Cold Air Intake Package 1985-1989 SLP A 20 Horsepower Stampede For Your 1985-89 Corvette!
  Your #1 Supplier of Corvette Parts and Accessories

If you are looking for Corvette parts, you have come to the right place. Mid America Motorworks has all the essential Corvette parts whether you are doing a Corvette restoration, modification or resto-mod. From Corvette wheels and Corvette exhausts to floor mats, car covers and many other Corvette accessories. You can count on Mid America to have the right Corvette parts in stock and ready to ship.

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