Mr Gasket Copper Seal exhaust manifold gaskets made from long-lasting .043” solid copper, .055” embossment around each exhaust port to seal irregular surfaces, .098” total gasket thickness. Will not shrink, deteriorate, or blow out, eliminating gasket leaks. Conforms easily to header flange O-ring seals and collector flange seal rings. Ideal for race, street or tow vehicles and motor homes.

Copper SEAL Features

Manufactured from dead soft (solid) .043” thick copper material
Provides excellent sealing and durability
.051” embossment around each exhaust port to seal irregular surfaces, total gasket thickness .094”
Conforms to and seals minor surface irregularities
For high performance street, drag race and oval track
Packaged 2 per set

PERFORMANCE NOTE: Mr. Gasket was the first manufacturer to incorporate slotted mounting bolt holes at the ends of each exhaust gasket. This allows the gasket to be installed without removing the header flange or exhaust manifold entirely from cylinder head, making installation faster and easier.

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Home > Engine Parts > Gaskets > Gaskets - Performance - individual > Exhaust Gaskets

Manufacturer:

Mr Gasket

Mr Gasket All Small Block Chevy, Round Port 1.50” dia.

Part #: 7150

Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

Mr Gasket All Small Block Chevy Square Ports 1.45” x 1.48”

Part #: 7151

opperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

Mr Gasket 1955-91 Chevy 265-400, Round Port 1.63” dia

Part #: 7152G

Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

All Small Block Chevy, All Stock & Most Small Race Ports 1.45” x 1.55”

Part #: 7153

Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

Mr Gasket All Big Block Chevy, Round Port 1.92” dia

Part #: 7157

Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

Mr Gasket All Big Block Chevy, Stock Square Port 1.85” x 1.90”

Part #: 7158

Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

Mr Gasket 1995-98 Ford 281,330, Stock Port 1.12” x 1.48”

Part #: 7160

Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

Mr Gasket 1987-95 Ford 302-351W, Oval Port 1.25” x 1.75”

Part #: 7161

Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing

Mr. Gasket Copper Exhaust Gasket Ford 429/460 Pair

Part #: 7165

Mr. Gasket Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing.

Mr. Gasket Copper Exhaust Gaskets, Copperseal, Mopar B/B, Pair

Part #: 7167

Mr. Gasket Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing.

Mr. Gasket Copper Exhaust Gasket - Pontiac V8 Pair

Part #: 7171

Mr. Gasket Copperseal exhaust gaskets are unique gaskets made from .043" solid copper. They feature an embossed O-ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing.