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 Street Pro Nissan 1997-01 SR20DE FWD ONLY 87mm Bore Top End Kit Cometic Street Pro Nissan 1997-01 SR20DE FWD ONLY 87mm Bore Top End Kit
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Cometic Street Pro Nissan 1997-01 SR20DE FWD ONLY 87mm 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$209.95 Regular price$225.08
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-90mm Bore-.051in MLS Cylinder Head Gasket-AWD Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-90mm Bore-.051in MLS Cylinder Head Gasket-AWD
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-90mm Bore-.051in MLS...
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$209.95 Regular price$225.08
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-87mm Bore-.066in MLS Cylinder Head Gasket-AWD Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-87mm Bore-.066in MLS Cylinder Head Gasket-AWD
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-87mm Bore-.066in MLS...
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$242.95 Regular price$261.10
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Cometic Street Pro Nissan SR20DET AWD 87MM BORE, .051in Top End Kit Cometic Street Pro Nissan SR20DET AWD 87MM BORE, .051in Top End Kit
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Cometic Street Pro Nissan SR20DET AWD 87MM BORE, .051in Top...
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$209.95 Regular price$225.08
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-86mm Bore-.040in MLS Cylinder Head Gasket-AWD Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-86mm Bore-.040in MLS Cylinder Head Gasket-AWD
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-86mm Bore-.040in MLS...
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$209.95 Regular price$225.08
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-87.5mm Bore-.051in MLS Cylinder Head Gasket-AWD Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-87.5mm Bore-.051in MLS Cylinder Head Gasket-AWD
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Cometic Nissan 1990-1994 SR20DET Top End Gasket Kit-87.5mm Bore-.051in MLS...
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$209.95 Regular price$225.08
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Cometic Street Pro Nissan SR20DET GTiR RNN14 AWD 88mm Bore Top End Kit Cometic Street Pro Nissan SR20DET GTiR RNN14 AWD 88mm Bore Top End Kit
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Cometic Street Pro Nissan SR20DET GTiR RNN14 AWD 88mm 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$209.95 Regular price$225.08
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Cometic Street Pro Mitsubishi 1993-94 DOHC 4G63/T 2.0L Bottom End Kit Cometic Street Pro Mitsubishi 1993-94 DOHC 4G63/T 2.0L Bottom End Kit
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Cometic Street Pro Mitsubishi 1993-94 DOHC 4G63/T 2.0L Bottom End...
Mitsubishi 1993-1994 4G63/4G63T Bottom End Gasket Kit, Seven Bolt FlywheelThis Part Fits: Year Make Model Submodel 1993-1994 Mitsubishi Eclipse GS 1993-1994 Mitsubishi Eclipse GST 1993-1994...
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Sale price$57.95 Regular price$62.18
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Cometic Street Pro Mitsubishi 89-94 4G63/4G63T Top End Gasket Kit Without Cylinder Head Gasket Cometic Street Pro Mitsubishi 89-94 4G63/4G63T Top End Gasket Kit Without Cylinder Head Gasket
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Cometic Street Pro Mitsubishi 89-94 4G63/4G63T Top End Gasket Kit...
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$175.95 Regular price$188.59
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-87mm Bore-.051in MLS Cylinder Head Gasket Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-87mm Bore-.051in MLS Cylinder Head Gasket
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-87mm Bore-.051in MLS...
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$221.95 Regular price$238.58
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86.5mm Bore-.051in MLS Cyl Head Gasket Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86.5mm Bore-.051in MLS Cyl Head Gasket
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86.5mm Bore-.051in MLS...
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$221.95 Regular price$238.58
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-85.5mm Bore-.075in MLS Cyl Head Gasket Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-85.5mm Bore-.075in MLS Cyl Head Gasket
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-85.5mm Bore-.075in MLS...
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$255.95 Regular price$274.34
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Cometic Street Pro Mitsubishi 1989-97 DOHC 4G63/T 2.0L 85.5mm Bore .051in Head Gasket Top End Kit Cometic Street Pro Mitsubishi 1989-97 DOHC 4G63/T 2.0L 85.5mm Bore .051in Head Gasket Top End Kit
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Cometic Street Pro Mitsubishi 1989-97 DOHC 4G63/T 2.0L 85.5mm 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$221.95 Regular price$238.58
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-85mm Bore-.051in MLS Cylinder Head Gasket Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-85mm Bore-.051in MLS Cylinder Head Gasket
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-85mm Bore-.051in MLS...
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$238.58
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86mm Bore-.060in MLS Cylinder Head Gasket Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86mm Bore-.060in MLS Cylinder Head Gasket
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86mm Bore-.060in MLS...
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$255.95 Regular price$274.34
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86mm Bore-.027in MLS Cylinder Head Gasket Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86mm Bore-.027in MLS Cylinder Head Gasket
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Cometic Mitsubishi 1989-1994 4G63/4G63T Top End Gasket Kit-86mm Bore-.027in MLS...
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$238.58
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Cometic Street Pro Mitsubishi 1989-92 DOHC 4G63/T 2.0L Bottom End Kit Cometic Street Pro Mitsubishi 1989-92 DOHC 4G63/T 2.0L Bottom End Kit
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Cometic Street Pro Mitsubishi 1989-92 DOHC 4G63/T 2.0L Bottom End...
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$92.95 Regular price$99.28
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Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L 89.5mm Bore .040in Top End Kit Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L 89.5mm Bore .040in Top End Kit
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Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L 89.5mm 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$172.95 Regular price$185.35
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 88mm Bore - .040in MLS Cylinder Head Gasket Cometic Chrysler 420A/ECC Top End Gasket Kit - 88mm Bore - .040in MLS Cylinder Head Gasket
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 88mm 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$172.95 Regular price$185.35
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 87.5mm Bore - .051in MLS Cylinder Head Gasket Cometic Chrysler 420A/ECC Top End Gasket Kit - 87.5mm Bore - .051in MLS Cylinder Head Gasket
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 87.5mm 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$172.95 Regular price$185.35
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 87.5mm Bore - .027in MLS Cylinder Head Gasket Cometic Chrysler 420A/ECC Top End Gasket Kit - 87.5mm Bore - .027in MLS Cylinder Head Gasket
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 87.5mm 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$172.95 Regular price$185.35
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 88.5mm Bore - .051in MLS Cylinder Head Gasket Cometic Chrysler 420A/ECC Top End Gasket Kit - 88.5mm Bore - .051in MLS Cylinder Head Gasket
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Cometic Chrysler 420A/ECC Top End Gasket Kit - 88.5mm 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$172.95 Regular price$185.35
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Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L 88.5mm Bore Top End Kit Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L 88.5mm Bore Top End Kit
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Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L 88.5mm 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$172.95 Regular price$185.35
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Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L Bottom End Kit Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L Bottom End Kit
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Cometic Street Pro Mitsubishi 1995-99 DOHC 420A 2.0L Bottom End...
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$82.95 Regular price$88.67
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