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Exhaust Manifold & Header Gaskets

Fix an exhaust manifold gasket leak—or prevent it from happening in the first place—with exhaust header and manifold gaskets from Summit Racing! You won’t...

Fix an exhaust manifold gasket leak—or prevent it from happening in the first place—with exhaust header and manifold gaskets from Summit Racing! You won’t find inferior, poor sealing gaskets here. We only carry proven, trusted exhaust header and manifold gaskets from brands you can truly depend on—Mr. Gasket, SCE, Flatout Gaskets, Fel-Pro, Percy’s, and others. Choose from copper, aluminum, composite, multi-layer steel (MLS), graphite, and other material options that will produce a positive seal on your stock or high performance engine. Shop exhaust header and manifold gaskets at Summit Racing...

Fix an exhaust manifold gasket leak—or prevent it from happening in the first place—with exhaust header and manifold gaskets from Summit Racing! You won’t find inferior, poor sealing gaskets here. We only carry proven, trusted exhaust header and manifold gaskets from brands you can truly depend on—Mr. Gasket, SCE, Flatout Gaskets, Fel-Pro, Percy’s, and others. Choose from copper, aluminum, composite, multi-layer steel (MLS), graphite, and other material options that will produce a positive seal on your stock or high performance engine. Shop exhaust header and manifold gaskets at Summit Racing today!

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Results 1 - 24 of 24

Cometic MLS Exhaust Gaskets for 1998-2002 VIPER - C5825-030

Made in the USA Cometic MLS Exhaust Gaskets for 1998-2002 VIPER - C5825-030

Cometic MLS Exhaust Gaskets for 1998-2002 VIPER - C5825-030

Gasket, Exhaust Manifold Gaskets, Multi-Layer Steel, Dodge, V10, Pair

Part Number: CGT-C5825-030

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic Header and Exhaust Manifold Gaskets C5089-040

Cometic Header and Exhaust Manifold Gaskets C5089-040

Cometic Header and Exhaust Manifold Gaskets C5089-040

.040" MLS EXH GASKETS 03-10

Part Number: CGT-C5089-040

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5725-040

Made in the USA Cometic Header and Exhaust Manifold Gaskets C5725-040

Cometic Header and Exhaust Manifold Gaskets C5725-040

Exhaust Manifold Gasket

Part Number: CGT-C5725-040

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5154

Cometic Header and Exhaust Manifold Gaskets C5154

Cometic Header and Exhaust Manifold Gaskets C5154

.043" COPPER EXH. GASKET

Part Number: CGT-C5154

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cummins By Mopar Replacement Exhaust Manifold Gaskets 68419703AA

Cummins By Mopar Replacement Exhaust Manifold Gaskets 68419703AA

Cummins By Mopar Replacement Exhaust Manifold Gaskets 68419703AA

Gasket, Exhaust Manifold, OEM Replacement, Dodge, Ram, Truck, Medium Duty, 5.9L, 6.7L, Each

Part Number: CBM-68419703AA

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cometic Header and Exhaust Manifold Gaskets C5012-030

Made in the USA Cometic Header and Exhaust Manifold Gaskets C5012-030

Cometic Header and Exhaust Manifold Gaskets C5012-030

Exhaust Manifold Gasket

Part Number: CGT-C5012-030

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Sierra Marine Exhaust Baffle Plate Gaskets 18-2621

Sierra Marine Exhaust Baffle Plate Gaskets 18-2621

Sierra Marine Exhaust Baffle Plate Gaskets 18-2621

Header and Exhaust Manifold Gaskets, Baffle Plate to Cylinder Block, OEM Style Replacement, Stock Port/Material, 100-115 HP, GLM, Mercury Marine, Each

Part Number: RRA-18-2621

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Sierra Marine Baffle Plate Gaskets 18-0137

Sierra Marine Baffle Plate Gaskets 18-0137

Sierra Marine Baffle Plate Gaskets 18-0137

Baffle Plate Gasket

Part Number: RRA-18-0137

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Quadboss Exhaust Gaskets 568925

Quadboss Exhaust Gaskets 568925

Quadboss Exhaust Gaskets 568925

Gaskets, Exhaust, Honda, Polaris, Pair

Part Number: QDB-823003

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5335

Cometic Header and Exhaust Manifold Gaskets C5335

Cometic Header and Exhaust Manifold Gaskets C5335

BLOCKED EXH. 1.850"X2.075"

Part Number: CGT-C5335

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5152

Cometic Header and Exhaust Manifold Gaskets C5152

Cometic Header and Exhaust Manifold Gaskets C5152

.043" COPPER EXH. 396-454ci

Part Number: CGT-C5152

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5153

Cometic Header and Exhaust Manifold Gaskets C5153

Cometic Header and Exhaust Manifold Gaskets C5153

.043" COPPER EXH. 396-454ci

Part Number: CGT-C5153

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5778-188

Cometic Header and Exhaust Manifold Gaskets C5778-188

Cometic Header and Exhaust Manifold Gaskets C5778-188

.188" ML W/STOCK HEADS

Part Number: CGT-C5778-188

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Sierra Marine Exhaust Baffle Plate Gaskets 18-0922

Sierra Marine Exhaust Baffle Plate Gaskets 18-0922

Sierra Marine Exhaust Baffle Plate Gaskets 18-0922

Header and Exhaust Manifold Gaskets, Exhaust Baffle Plate to Cylinder Block, OEM Style Replacement, Stock Port and Material, GLM, Mercury Marine, Each

Part Number: RRA-18-0922

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Sierra Marine Exhaust Manifold End Cap Gaskets 18-2883-1

Sierra Marine Exhaust Manifold End Cap Gaskets 18-2883-1

Sierra Marine Exhaust Manifold End Cap Gaskets 18-2883-1

Gasket, Marine, Manifold End Cap, OEM Style Replacement, OMC Stern Drive, Pair

Part Number: RRA-18-2883-1

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Sierra Marine Exhaust Baffle Plate Gaskets 18-0940

Sierra Marine Exhaust Baffle Plate Gaskets 18-0940

Sierra Marine Exhaust Baffle Plate Gaskets 18-0940

Gasket, Marine, Baffle Plate to Exhaust, OEM Style Replacement, Mercury Marine, Each

Part Number: RRA-18-0940

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Sierra Marine Exhaust Manifold Gaskets 18-0956-1

Sierra Marine Exhaust Manifold Gaskets 18-0956-1

Sierra Marine Exhaust Manifold Gaskets 18-0956-1

Exhaust Manifold Gasket

Part Number: RRA-18-0956-1

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5155

Cometic Header and Exhaust Manifold Gaskets C5155

Cometic Header and Exhaust Manifold Gaskets C5155

.043" COPPER EXH.332-390cc

Part Number: CGT-C5155

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5156

Cometic Header and Exhaust Manifold Gaskets C5156

Cometic Header and Exhaust Manifold Gaskets C5156

.043" COPPER EXH.429-460cc

Part Number: CGT-C5156

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C15603-064

Cometic Header and Exhaust Manifold Gaskets C15603-064

Cometic Header and Exhaust Manifold Gaskets C15603-064

.064" AM EXH GASKET 1.78X1.70

Part Number: CGT-C15603-064

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic MLS Exhaust Gaskets C15364-030

Cometic MLS Exhaust Gaskets C15364-030

Cometic MLS Exhaust Gaskets C15364-030

MLS Manifold Set, .030-in. MLS EXH MANIFOLD SET , MERC MARINE 525/352 EFI

Part Number: CGT-C15364-030

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C15330HTG

Cometic Header and Exhaust Manifold Gaskets C15330HTG

Cometic Header and Exhaust Manifold Gaskets C15330HTG

1.920" X 1.550" EXH SET

Part Number: CGT-C15330HTG

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5150

Cometic Header and Exhaust Manifold Gaskets C5150

Cometic Header and Exhaust Manifold Gaskets C5150

.043" COPPER EXH GASKET

Part Number: CGT-C5150

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5997-030

Made in the USA Cometic Header and Exhaust Manifold Gaskets C5997-030

Cometic Header and Exhaust Manifold Gaskets C5997-030

Exhaust Manifold Gasket

Part Number: CGT-C5997-030

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

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