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1956-1981 Corvette 2 Inch Exhaust Manifold Donut Gasket Sleeve

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Part #: 622-388
GM Part #: 3748781
3890382
Availability: In Stock - Ships today if ordered by 3 PM CT
Only 3 Left, Order Soon!
Fits Years:
  • 1956-1962
  • 1963-1967
  • 1979-1981
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  • Description

1956-1981 2 Inch Exhaust Manifold Donut Gasket Sleeve

Our Exhaust Manifold Donut Gasket Sleeve is essential when replacing the Donut Gasket on your Corvette.

  • 2" sleeve


Also known under these part numbers: (For reference only)

  • 322118
  • 3748781
  • 3890382
  • 686420046073