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 Mazda Miata inBPin Motor 1.8L DOHC 84mm .030in MLS Head Gasket Cometic Mazda Miata inBPin Motor 1.8L DOHC 84mm .030in MLS Head Gasket
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Cometic Mazda Miata inBPin Motor 1.8L DOHC 84mm .030in MLS...
Head Gaskets
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...
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Sale price$112.92 Regular price$120.63
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Cometic 06-09 Honda Civic Si 87mm MLS .030in Head Gasket Cometic 06-09 Honda Civic Si 87mm MLS .030in Head Gasket
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Cometic 06-09 Honda Civic Si 87mm MLS .030in Head Gasket
Head Gaskets
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$100.39 Regular price$107.24
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Cometic 06-09 Honda Civic Si 86mm MLS .030in Head Gasket Cometic 06-09 Honda Civic Si 86mm MLS .030in Head Gasket
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Cometic 06-09 Honda Civic Si 86mm MLS .030in Head Gasket
Head Gaskets
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$100.39 Regular price$107.24
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Cometic 94-97 Mazda Miata 1.8L 83mm MLS .040in Head Gasket Cometic 94-97 Mazda Miata 1.8L 83mm MLS .040in Head Gasket
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Cometic 94-97 Mazda Miata 1.8L 83mm MLS .040in Head Gasket
Head Gaskets
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$112.92 Regular price$120.63
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Cometic 94-97 Mazda Miata 1.8L 83mm MLS .030in Head Gasket Cometic 94-97 Mazda Miata 1.8L 83mm MLS .030in Head Gasket
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Cometic 94-97 Mazda Miata 1.8L 83mm MLS .030in Head Gasket
Head Gaskets
Mazda BP-4W/BP-ZE .030in. MLS Cylinder Head Gasket; 83mm BoreThis Part Fits: Year Make Model Submodel 1994-1997,1999-2000 Mazda Miata Base 2000 Mazda Miata LS 1994-1997 Mazda...
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Sale price$112.92 Regular price$120.63
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Cometic Honda NSX 3.0L 24V V6 C30A1 91.0mm .030in MLS Head Gasket Cometic Honda NSX 3.0L 24V V6 C30A1 91.0mm .030in MLS Head Gasket
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Cometic Honda NSX 3.0L 24V V6 C30A1 91.0mm .030in MLS...
Head Gaskets
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$112.92 Regular price$120.63
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Cometic Honda D16A1/2/8/9 75.5mm .030 inch MLS DOHC ZC Head Gasket Cometic Honda D16A1/2/8/9 75.5mm .030 inch MLS DOHC ZC Head Gasket
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Cometic Honda D16A1/2/8/9 75.5mm .030 inch MLS DOHC ZC Head...
Head Gaskets
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$100.39 Regular price$107.24
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Cometic Mitsubishi Evo X 90mm .044 Thick Stopper Head Gasket Cometic Mitsubishi Evo X 90mm .044 Thick Stopper Head Gasket
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Cometic Mitsubishi Evo X 90mm .044 Thick Stopper Head Gasket
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.044". EVO X. Cometic...
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Sale price$124.31 Regular price$132.81
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Cometic Mitsubishi Evo X 88mm .050 Thick Stopper Head Gasket Cometic Mitsubishi Evo X 88mm .050 Thick Stopper Head Gasket
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Cometic Mitsubishi Evo X 88mm .050 Thick Stopper Head Gasket
Head Gaskets
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...
In Stock
Sale price$207.21 Regular price$221.37
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Cometic Mitsubishi Evo X 88mm .044 Thick Stopper Head Gasket Cometic Mitsubishi Evo X 88mm .044 Thick Stopper Head Gasket
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Cometic Mitsubishi Evo X 88mm .044 Thick Stopper Head Gasket
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.044". EVO X. Cometic...
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Sale price$124.31 Regular price$132.81
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Cometic Honda Civic 1.7L D171 76mm .027 inch MLS Head Gasket D17 Cometic Honda Civic 1.7L D171 76mm .027 inch MLS Head Gasket D17
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Cometic Honda Civic 1.7L D171 76mm .027 inch MLS Head...
Head Gaskets
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...
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Sale price$100.39 Regular price$107.24
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Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore RHS .030in MLS Head Gasket Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore RHS .030in MLS Head Gasket
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Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore RHS .030in MLS...
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.030". Right Side. Cometic...
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Sale price$103.66 Regular price$110.74
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Cometic Nissan 300ZX 1990 - UP 88mm .045 inch MLS Head Gasket VG30DE/DETT 3L V6 Cometic Nissan 300ZX 1990 - UP 88mm .045 inch MLS Head Gasket VG30DE/DETT 3L V6
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Cometic Nissan 300ZX 1990 - UP 88mm .045 inch MLS...
Head Gaskets
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$100.39 Regular price$107.24
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Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore LHS .030in MLS Head Gasket Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore LHS .030in MLS Head Gasket
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Cometic Nissan VQ30DE/VQ35DE (Non VQ30DE-K) 96mm Bore LHS .030in MLS...
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.030". Left Side. Cometic...
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Sale price$103.66 Regular price$110.74
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Cometic Subaru SVX EG33 Motor 98mm .066 inch MLS Head Gasket 1992-97 Cometic Subaru SVX EG33 Motor 98mm .066 inch MLS Head Gasket 1992-97
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Cometic Subaru SVX EG33 Motor 98mm .066 inch MLS Head...
Head Gaskets
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...
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Sale price$128.73 Regular price$137.55
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Cometic Honda F20C S2000 Thru 03 89mm .030 inch MLS 2.0L Head Gasket Cometic Honda F20C S2000 Thru 03 89mm .030 inch MLS 2.0L Head Gasket
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Cometic Honda F20C S2000 Thru 03 89mm .030 inch MLS...
Head Gaskets
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...
In Stock
Sale price$100.39 Regular price$107.24
1-2 Shipping (In-stock Items)
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Cometic Honda K20/K24 89mm Head Gasket .040 inch MLS Head Gasket Cometic Honda K20/K24 89mm Head Gasket .040 inch MLS Head Gasket
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Cometic Honda K20/K24 89mm Head Gasket .040 inch MLS Head...
Head Gaskets
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...
In Stock
Sale price$100.39 Regular price$107.24
1-2 Shipping (In-stock Items)
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Financing Options Available
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Cometic Honda K20/K24 89mm Head Gasket .030 inch MLS Head Gasket Cometic Honda K20/K24 89mm Head Gasket .030 inch MLS Head Gasket
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Cometic Honda K20/K24 89mm Head Gasket .030 inch MLS Head...
Head Gaskets
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...
In Stock
Sale price$100.39 Regular price$107.24
1-2 Shipping (In-stock Items)
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Financing Options Available
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Cometic Honda K20/K24 88mm Head Gasket .051 inch MLS Head Gasket Cometic Honda K20/K24 88mm Head Gasket .051 inch MLS Head Gasket
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Cometic Honda K20/K24 88mm Head Gasket .051 inch MLS Head...
Head Gaskets
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...
In Stock
Sale price$100.39 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Honda K20/K24 88mm Head Gasket .045 inch MLS Head Gasket Cometic Honda K20/K24 88mm Head Gasket .045 inch MLS Head Gasket
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Cometic Honda K20/K24 88mm Head Gasket .045 inch MLS Head...
Head Gaskets
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...
In Stock
Sale price$100.39 Regular price$107.24
1-2 Shipping (In-stock Items)
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Financing Options Available
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