Cometic Gasket - Sealed Under Extreme Pressure

Founded in 1989 by Bob Gorman, Cometic Gasket, Inc. began as a small, family-led operation in Concord, Ohio, producing custom gaskets for powersports engines. Today, the company has grown into a 70,000 ft², ISO-grade facility that manufactures over 85,000 gasket SKUs—supply­ing both shelf-stock and short-run, precision sealing solutions for automotive, V-Twin, marine, industrial, and OEM markets.

Cometic pioneered multi-layer steel (MLS) head gaskets engineered with embossed stainless-steel layers and Viton rubber coatings, designed to withstand extreme heat, high boost, and racing conditions without requiring re-torque. Their commitment to in-house design, laser cutting, dyno testing, and hand inspections ensures race-proven reliability and durability.

Built on strong partnerships with NASCAR, drag racing, and SVRA teams, Cometic’s family-oriented culture emphasizes technical collaboration, customer service, and tailored solutions. Whether sealing a daily driver or a championship racer, Cometic stands for precision, performance, and American manufacturing excellence.

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Cometic Mitsubishi 6G72 .056in MLS Cylinder Head Gasket - 95mm Bore - 24 Valve Cometic Mitsubishi 6G72 .056in MLS Cylinder Head Gasket - 95mm Bore - 24 Valve
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Cometic Mitsubishi 6G72 .056in MLS Cylinder Head Gasket - 95mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War...
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Sale price$123.95 Regular price$137.55
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Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .051 inch MLS Head Gasket 3000GT Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .051 inch MLS Head Gasket 3000GT
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Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .051 inch MLS Head Gasket...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051". Cometic MLS (Multi-Layer...
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Sale price$96.95 Regular price$107.24
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Cometic Mitsubishi 6G72 .045in MLS Cylinder Head Gasket - 95mm Bore - 24 Valve Cometic Mitsubishi 6G72 .045in MLS Cylinder Head Gasket - 95mm Bore - 24 Valve
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Cometic Mitsubishi 6G72 .045in MLS Cylinder Head Gasket - 95mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.045". Cometic MLS (Multi-Layer...
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Sale price$96.95 Regular price$107.24
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Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .040 inch MLS Head Gasket 3000GT Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .040 inch MLS Head Gasket 3000GT
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Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .040 inch MLS Head Gasket...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Cometic MLS (Multi-Layer...
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Sale price$96.95 Regular price$107.24
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Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .030 inch MLS Head Gasket 3000GT Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .030 inch MLS Head Gasket 3000GT
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Cometic Mitsubishi 6G72/6G72D4 V-6 95mm .030 inch MLS Head Gasket...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.030". Cometic MLS (Multi-Layer...
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Sale price$96.95 Regular price$107.24
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Cometic Mitsubishi 6G72 .027in MLS Cylinder Head Gasket - 95mm Bore - 24 Valve Cometic Mitsubishi 6G72 .027in MLS Cylinder Head Gasket - 95mm Bore - 24 Valve
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Cometic Mitsubishi 6G72 .027in MLS Cylinder Head Gasket - 95mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.027". Cometic MLS (Multi-Layer...
Available to Order
Sale price$96.95 Regular price$107.24
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Financing Options Available
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Cometic Honda/Acura DOHC 81.5mm B18A/B .120 inch MLS Head Gasket Cometic Honda/Acura DOHC 81.5mm B18A/B .120 inch MLS Head Gasket
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Cometic Honda/Acura DOHC 81.5mm B18A/B .120 inch MLS Head Gasket
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.120". Cometic MLS (Multi-Layer...
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Sale price$224.95 Regular price$249.41
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Cometic Honda B18A1/B18B1 .098in MLS Cylinder Head Gasket - 81.5mm Bore Cometic Honda B18A1/B18B1 .098in MLS Cylinder Head Gasket - 81.5mm Bore
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Cometic Honda B18A1/B18B1 .098in MLS Cylinder Head Gasket - 81.5mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer...
Available to Order
Sale price$134.95 Regular price$148.86
1-2 Shipping (In-stock Items)
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Financing Options Available
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Cometic Honda/Acura DOHC 81.5mm B18A/B .80 inch MLS Head Gasket Cometic Honda/Acura DOHC 81.5mm B18A/B .80 inch MLS Head Gasket
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Cometic Honda/Acura DOHC 81.5mm B18A/B .80 inch MLS Head Gasket
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War...
Available to Order
Sale price$134.95 Regular price$148.86
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Cometic Honda B18A1/B18B1 .075in MLS Cylinder Head Gasket - 81.5mm Bore Cometic Honda B18A1/B18B1 .075in MLS Cylinder Head Gasket - 81.5mm Bore
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Cometic Honda B18A1/B18B1 .075in MLS Cylinder Head Gasket - 81.5mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.075". Cometic MLS (Multi-Layer...
Available to Order
Sale price$123.95 Regular price$137.55
1-2 Shipping (In-stock Items)
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Financing Options Available
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Cometic Honda B18A1/B18B1 .066in MLS Cylinder Head Gasket - 81.5mm Bore Cometic Honda B18A1/B18B1 .066in MLS Cylinder Head Gasket - 81.5mm Bore
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Cometic Honda B18A1/B18B1 .066in MLS Cylinder Head Gasket - 81.5mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.066". Cometic MLS (Multi-Layer...
Available to Order
Sale price$123.95 Regular price$137.55
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Cometic Honda/Acura DOHC 81.5mm B18A/B .060 inch MLS-5 Head Gasket/ nonVTEC Cometic Honda/Acura DOHC 81.5mm B18A/B .060 inch MLS-5 Head Gasket/ nonVTEC
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Cometic Honda/Acura DOHC 81.5mm B18A/B .060 inch MLS-5 Head Gasket/...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.060". Cometic MLS (Multi-Layer...
Available to Order
Sale price$123.95 Regular price$137.55
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Honda B18A1/B18B1 .056in MLS Cylinder Head Gasket - 81.5mm Bore Cometic Honda B18A1/B18B1 .056in MLS Cylinder Head Gasket - 81.5mm Bore
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Cometic Honda B18A1/B18B1 .056in MLS Cylinder Head Gasket - 81.5mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War...
Available to Order
Sale price$123.95 Regular price$137.55
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Honda/Acura DOHC 81.5mm B18A/B .045 Head Gasket nonVTEC Cometic Honda/Acura DOHC 81.5mm B18A/B .045 Head Gasket nonVTEC
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Cometic Honda/Acura DOHC 81.5mm B18A/B .045 Head Gasket nonVTEC
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.045". Cometic MLS (Multi-Layer...
Available to Order
Sale price$96.95 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda/Acura DOHC 81.5mm B18A/B .040 inch MLS Head Gasket nonVTEC Cometic Honda/Acura DOHC 81.5mm B18A/B .040 inch MLS Head Gasket nonVTEC
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Cometic Honda/Acura DOHC 81.5mm B18A/B .040 inch MLS Head Gasket...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Cometic MLS (Multi-Layer...
Available to Order
Sale price$96.95 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda/Acura DOHC 81.5mm B18A/B .036 Head Gasket nonVTEC Cometic Honda/Acura DOHC 81.5mm B18A/B .036 Head Gasket nonVTEC
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Cometic Honda/Acura DOHC 81.5mm B18A/B .036 Head Gasket nonVTEC
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". Cometic MLS (Multi-Layer...
Available to Order
Sale price$96.95 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda/Acura DOHC 81.5mm B18A/B .027 inch MLS Head Gasket/ nonVTEC Cometic Honda/Acura DOHC 81.5mm B18A/B .027 inch MLS Head Gasket/ nonVTEC
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Cometic Honda/Acura DOHC 81.5mm B18A/B .027 inch MLS Head Gasket/...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.027". Cometic MLS (Multi-Layer...
Available to Order
Sale price$96.95 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda B18A1/B18B1 .018in MLS Cylinder Head Gasket - 81.5mm Bore Cometic Honda B18A1/B18B1 .018in MLS Cylinder Head Gasket - 81.5mm Bore
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Cometic Honda B18A1/B18B1 .018in MLS Cylinder Head Gasket - 81.5mm...
The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound...
Available to Order
Sale price$96.95 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Honda B18A1/B18B1 .140in MLS Cylinder Head Gasket - 81mm Bore Cometic Honda B18A1/B18B1 .140in MLS Cylinder Head Gasket - 81mm Bore
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Cometic Honda B18A1/B18B1 .140in MLS Cylinder Head Gasket - 81mm...
The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound...
Available to Order
Sale price$224.95 Regular price$249.41
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Honda/Acura DOHC 81mm B18A/B .120 inch MLS Head Gasket/ nonVTEC Cometic Honda/Acura DOHC 81mm B18A/B .120 inch MLS Head Gasket/ nonVTEC
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Cometic Honda/Acura DOHC 81mm B18A/B .120 inch MLS Head Gasket/...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.120". Cometic MLS (Multi-Layer...
Available to Order
Sale price$224.95 Regular price$249.41
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda B18A1/B18B1 .098in MLS Cylinder Head Gasket - 81mm Bore Cometic Honda B18A1/B18B1 .098in MLS Cylinder Head Gasket - 81mm Bore
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Cometic Honda B18A1/B18B1 .098in MLS Cylinder Head Gasket - 81mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer...
Available to Order
Sale price$134.95 Regular price$148.86
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda B18A1/B18B1 .086in MLS Cylinder Head Gasket - 81mm Bore Cometic Honda B18A1/B18B1 .086in MLS Cylinder Head Gasket - 81mm Bore
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Cometic Honda B18A1/B18B1 .086in MLS Cylinder Head Gasket - 81mm...
The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound...
Available to Order
Sale price$134.95 Regular price$148.86
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda B18A1/B18B1 .080in MLS Cylinder Head Gasket - 81mm Bore Cometic Honda B18A1/B18B1 .080in MLS Cylinder Head Gasket - 81mm Bore
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Cometic Honda B18A1/B18B1 .080in MLS Cylinder Head Gasket - 81mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.080". Cometic MLS (Multi-Layer...
Available to Order
Sale price$134.95 Regular price$148.86
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda B18A1/B18B1 .075in MLS Cylinder Head Gasket - 81mm Bore Cometic Honda B18A1/B18B1 .075in MLS Cylinder Head Gasket - 81mm Bore
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Cometic Honda B18A1/B18B1 .075in MLS Cylinder Head Gasket - 81mm...
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.075". Cometic MLS (Multi-Layer...
Available to Order
Sale price$123.95 Regular price$137.55
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart

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