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 Honda B18A1/B18B1 Top End Gasket Kit - 85mm Bore - .056in MLS Cylinder Head Gasket Cometic Honda B18A1/B18B1 Top End Gasket Kit - 85mm Bore - .056in MLS Cylinder Head Gasket
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 85mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
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Sale price$246.95 Regular price$264.81
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 81.5mm Bore - .030in MLS Cylinder Head Gasket Cometic Honda B18A1/B18B1 Top End Gasket Kit - 81.5mm Bore - .030in MLS Cylinder Head Gasket
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 81.5mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
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Sale price$216.95 Regular price$233.03
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 81mm Bore - .030in MLS Cylinder Head Gasket Cometic Honda B18A1/B18B1 Top End Gasket Kit - 81mm Bore - .030in MLS Cylinder Head Gasket
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 81mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
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Sale price$216.95 Regular price$233.03
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 84mm Bore - .030in MLS Cylinder Head Gasket Cometic Honda B18A1/B18B1 Top End Gasket Kit - 84mm Bore - .030in MLS Cylinder Head Gasket
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 84mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$216.95 Regular price$233.03
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 82mm Bore - .080in MLS Cylinder Head Gasket Cometic Honda B18A1/B18B1 Top End Gasket Kit - 82mm Bore - .080in MLS Cylinder Head Gasket
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Cometic Honda B18A1/B18B1 Top End Gasket Kit - 82mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
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Sale price$262.95 Regular price$282.51
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Cometic Street Pro Honda 1990-01 DOHC B18A1/B1 Non-VTEC 82mm Bore Top End Kit Cometic Street Pro Honda 1990-01 DOHC B18A1/B1 Non-VTEC 82mm Bore Top End Kit
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Cometic Street Pro Honda 1990-01 DOHC B18A1/B1 Non-VTEC 82mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$216.95 Regular price$233.03
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Cometic Street Pro Honda 1990-01 DOHC B18A1/B1 Non-VTEC 82mm Bore Top End Kit Cometic Street Pro Honda 1990-01 DOHC B18A1/B1 Non-VTEC 82mm Bore Top End Kit
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Cometic Street Pro Honda 1990-01 DOHC B18A1/B1 Non-VTEC 82mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$216.95 Regular price$233.03
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Cometic Honda B18C1 Top End Gasket Kit - Without Cylinder Head Gasket Cometic Honda B18C1 Top End Gasket Kit - Without Cylinder Head Gasket
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Cometic Honda B18C1 Top End Gasket Kit - Without Cylinder...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
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Sale price$153.95 Regular price$165.49
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Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 85.00mm Bore .040 MLS Thickness Top End Kit Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 85.00mm Bore .040 MLS Thickness Top End Kit
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Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 85.00mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$246.95 Regular price$264.81
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Cometic Honda B18C1 Top End Gasket Kit - 85mm Bore - .030in MLS Cylinder Head Gasket Cometic Honda B18C1 Top End Gasket Kit - 85mm Bore - .030in MLS Cylinder Head Gasket
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Cometic Honda B18C1 Top End Gasket Kit - 85mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$246.95 Regular price$264.81
1-2 Shipping (In-stock Items)
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Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 84.5mm Bore Top End Kit Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 84.5mm Bore Top End Kit
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Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 84.5mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$246.95 Regular price$264.81
1-2 Shipping (In-stock Items)
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Financing Options Available
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Cometic Honda B18C1 Top End Gasket Kit - 84mm Bore - .030in MLS Cylinder Head Gasket Cometic Honda B18C1 Top End Gasket Kit - 84mm Bore - .030in MLS Cylinder Head Gasket
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Cometic Honda B18C1 Top End Gasket Kit - 84mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$246.95 Regular price$264.81
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 83mm Bore Top End Kit Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 83mm Bore Top End Kit
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Cometic Street Pro 94-01 Honda DOHC B18C1 GS-R 83mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$246.95 Regular price$264.81
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Honda B18C1 Top End Gasket Kit - 82mm Bore - .080in MLS Cylinder Head Gasket Cometic Honda B18C1 Top End Gasket Kit - 82mm Bore - .080in MLS Cylinder Head Gasket
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Cometic Honda B18C1 Top End Gasket Kit - 82mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$278.95 Regular price$299.25
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Cometic Honda B18C1 Top End Gasket Kit - 82mm Bore - .040in MLS Cylinder Head Gasket Cometic Honda B18C1 Top End Gasket Kit - 82mm Bore - .040in MLS Cylinder Head Gasket
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Cometic Honda B18C1 Top End Gasket Kit - 82mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$246.95 Regular price$264.81
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Street Pro Honda 1994-01 DOHC B18C1 GS-R 81.5mm Bore Top End Kit Cometic Street Pro Honda 1994-01 DOHC B18C1 GS-R 81.5mm Bore Top End Kit
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Cometic Street Pro Honda 1994-01 DOHC B18C1 GS-R 81.5mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$246.95 Regular price$264.81
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 82mm Bore Top End Kit w/o Head Gasket Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 82mm Bore Top End Kit w/o Head Gasket
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Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 82mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$129.95 Regular price$139.00
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Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 85mm Bore - .030in MLS Cylinder Head Gasket Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 85mm Bore - .030in MLS Cylinder Head Gasket
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Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 85mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$221.95 Regular price$238.32
1-2 Shipping (In-stock Items)
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Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 84.5mm Bore .40 Thick Top End Gasket Kit Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 84.5mm Bore .40 Thick Top End Gasket Kit
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Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 84.5mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$221.95 Regular price$238.32
1-2 Shipping (In-stock Items)
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Financing Options Available
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Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 84.5mm Bore - .030in MLS Cylinder Head Gasket Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 84.5mm Bore - .030in MLS Cylinder Head Gasket
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Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 84.5mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$221.95 Regular price$238.32
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 84mm Bore - .040in MLS Cylinder Head Gasket Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 84mm Bore - .040in MLS Cylinder Head Gasket
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Cometic Honda B16A2/B16A3/B18C5 Top End Gasket Kit - 84mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$221.95 Regular price$238.32
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Street Pro 94-01 Honda DOHC B16A2/A3 B18C5 84mm Bore Top End Kit Cometic Street Pro 94-01 Honda DOHC B16A2/A3 B18C5 84mm Bore Top End Kit
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Cometic Street Pro 94-01 Honda DOHC B16A2/A3 B18C5 84mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$221.95 Regular price$238.32
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 81.5mm Bore .040 thick HG Top End Kit Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 81.5mm Bore .040 thick HG Top End Kit
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Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 81.5mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$221.95 Regular price$238.32
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 81.5mm Bore .030 thick HG Top End Kit Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 81.5mm Bore .030 thick HG Top End Kit
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Cometic Street Pro Honda 1994-01 DOHC B16A2/A3 B18C5 81.5mm Bore...
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild....
Available to Order
Sale price$221.95 Regular price$238.32
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
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