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Mr. Gasket CopperSeal Exhaust Gaskets

4.12 out of 5 stars 42 Customer Reviews

Mr. Gasket CopperSeal exhaust gaskets are made from .043 in. thick solid copper, and are track-proven to eliminate exhaust leaks in Top Fuel Dragster, Funny Car, and Alcohol class race cars. These gaskets feature an embossed O-ring design to increase sealing pressure around the exhaust ports, creating a tight, leak-proof seal. They're also ideal for tow vehicles and motor homes. CopperSeal gaskets are available in a variety of port styles, as well as more than a dozen size configurations. Order the model designed for precise fitment with your exhaust header.

Results 1 - 12 of 12

Exhaust Gaskets, Header, Copper, Square Port, Chevy, Small Block, Pair

Part Number: MRG-7153

4.3 out of 5 stars ( 10 )

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Exhaust Gaskets, Header, Copper, Round Port, Chevy, Small Block, Pair

Part Number: MRG-7150MRG

3.67 out of 5 stars ( 3 )

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Exhaust Gaskets, Header, Copper, Rectangular Port, Oldsmobile, Pair

Part Number: MRG-7170MRG

4.29 out of 5 stars ( 7 )

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Exhaust Gaskets, Header, Copper, Stock Port, Ford, Small Block, Pair

Part Number: MRG-7160

3.0 out of 5 stars ( 4 )

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Exhaust Gaskets, Header, Copper, Square Port, Chevy, Small Block, Pair

Part Number: MRG-7151MRG

5.0 out of 5 stars ( 1 )

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Exhaust Gaskets, Header, Copper, Stock Port, Mopar, Big Block, Pair

Part Number: MRG-7167MRG

2.5 out of 5 stars ( 2 )

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Exhaust Gaskets, Header, Copper, Round Port, Chevy, Small Block, Pair

Part Number: MRG-7152G

5.0 out of 5 stars ( 1 )

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Exhaust Gaskets, Header, Copper, D-Port, Chevy, Small Block, LT1/LT4, Pair

Part Number: MRG-7154

3.5 out of 5 stars ( 2 )

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Exhaust Gaskets, Header, Copper, D-Port, Pontiac, V8, Pair

Part Number: MRG-7171MRG

5.0 out of 5 stars ( 2 )

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Exhaust Gasket, Header, Copper, Stock Port, for use on Acura®, Each

Part Number: MRG-7230

4.33 out of 5 stars ( 3 )

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Exhaust Gaskets, Copper, Stock Port, Ford, Big Block 385 Series, Pair

Part Number: MRG-7165MRG

2.0 out of 5 stars ( 1 )

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Exhaust Gasket, Header, Copper, for Nissan, 4-Cylinder, Each

Part Number: MRG-7216

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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