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.

Product categories

Filters

Filters

Clear all
$
to
$
2361 products
Sort by
Sort by
Cometic Nissan VQ35/37 Gen3 97mm Bore .030 inch MLS Head Gasket - Right Cometic Nissan VQ35/37 Gen3 97mm Bore .030 inch MLS Head Gasket - Right
Add to wishlist
Quick view
Add to compare
Cometic Nissan VQ35/37 Gen3 97mm Bore .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". Right Side.This Part...
In Stock
Sale price$103.66 Regular price$110.74
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 96+ Mitsubishi Lancer EVO 4-8 4G63 87mm Bore .051 inch MLS Head Gasket Cometic 96+ Mitsubishi Lancer EVO 4-8 4G63 87mm Bore .051 inch MLS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 96+ Mitsubishi Lancer EVO 4-8 4G63 87mm Bore .051...
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". EVO 4-8. Cometic...
In Stock
Sale price$100.39 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 12+ Subaru FA20 DOHC 89.5mm .042 inch MLX LHS Head Gasket Cometic 12+ Subaru FA20 DOHC 89.5mm .042 inch MLX LHS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 12+ Subaru FA20 DOHC 89.5mm .042 inch MLX LHS...
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$105.24 Regular price$112.43
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Subaru FA20/FB25 89.5mm .032inch LHS MLX Head Gasket Cometic Subaru FA20/FB25 89.5mm .032inch LHS MLX Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic Subaru FA20/FB25 89.5mm .032inch LHS MLX 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 0.032". Left hand side.This...
In Stock
Sale price$79.69 Regular price$85.13
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 12+ Subaru FA20 89.5mm .042 inch MLX LHS Head Gasket Cometic 12+ Subaru FA20 89.5mm .042 inch MLX LHS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 12+ Subaru FA20 89.5mm .042 inch MLX LHS Head...
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$105.24 Regular price$112.43
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Subaru FA20/FB25 89.5mm .032inch RHS MLX Head Gasket Cometic Subaru FA20/FB25 89.5mm .032inch RHS MLX Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic Subaru FA20/FB25 89.5mm .032inch RHS MLX 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 0.032". Right hand side.This...
In Stock
Sale price$79.69 Regular price$85.13
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore .040in MLS Head Gasket Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore .040in MLS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore...
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$79.69 Regular price$85.13
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore MLX Head Gasket Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore MLX Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore...
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.032". Cometic MLX (Multi-Layer...
In Stock
Sale price$79.69 Regular price$85.13
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Datsun 240/260/280Z NonTurbo 89mm .040 inch MLS 5 Layer L28 Head Gasket Cometic Datsun 240/260/280Z NonTurbo 89mm .040 inch MLS 5 Layer L28 Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic Datsun 240/260/280Z NonTurbo 89mm .040 inch MLS 5 Layer...
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". NON-TURBO. Cometic MLS...
In Stock
Sale price$188.25 Regular price$201.12
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Subaru EJ25 Motor 96-01 SOHC/DOHC 101mm .032 inch MLX Head Gasket Cometic Subaru EJ25 Motor 96-01 SOHC/DOHC 101mm .032 inch MLX Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic Subaru EJ25 Motor 96-01 SOHC/DOHC 101mm .032 inch MLX...
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.032". Cometic MLX (Multi-Layer...
In Stock
Sale price$79.69 Regular price$85.13
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Nissan SR20DE/DET 87mm Bore .040 inch MLS Head Gasket FWD w/ No Extra Oil Holes Cometic Nissan SR20DE/DET 87mm Bore .040 inch MLS Head Gasket FWD w/ No Extra Oil Holes
Add to wishlist
Quick view
Add to compare
Cometic Nissan SR20DE/DET 87mm Bore .040 inch MLS 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". FWD. No Add'l...
In Stock
Sale price$100.39 Regular price$107.24
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 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 0.056". Cometic MLS (Multi-Layer...
In Stock
Sale price$79.69 Regular price$85.13
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 03+ Subaru EJ255/EJ257 101mm .051 inch MLS Head Gasket Cometic 03+ Subaru EJ255/EJ257 101mm .051 inch MLS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 03+ Subaru EJ255/EJ257 101mm .051 inch MLS 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 0.036". World Products Man-o-War...
In Stock
Sale price$53.91 Regular price$57.59
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 03+ Subaru EJ255/EJ257 101mm .040 inch MLS Head Gasket Cometic 03+ Subaru EJ255/EJ257 101mm .040 inch MLS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 03+ Subaru EJ255/EJ257 101mm .040 inch MLS 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 0.036". World Products Man-o-War...
In Stock
Sale price$53.91 Regular price$57.59
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 03+ Subaru EJ255/EJ257 101mm .036 inch MLS Head Gasket Cometic 03+ Subaru EJ255/EJ257 101mm .036 inch MLS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 03+ Subaru EJ255/EJ257 101mm .036 inch MLS 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 0.036". Cometic MLS (Multi-Layer...
In Stock
Sale price$53.91 Regular price$57.59
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Nissan GT-R VR38DETT V6 96mm Bore .032in MLX Head Gasket RHS Cometic Nissan GT-R VR38DETT V6 96mm Bore .032in MLX Head Gasket RHS
Add to wishlist
Quick view
Add to compare
Cometic Nissan GT-R VR38DETT V6 96mm Bore .032in MLX Head...
Head Gaskets
Cometic is dedicated to customer satisfaction and provides quality products, delivered on time at a competitive price, designed for each customer's specific application. Cometic is...
In Stock
Sale price$103.78 Regular price$110.88
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Nissan GT-R VR38DETT V6 96mm Bore .032in MLX Head Gasket LHS Cometic Nissan GT-R VR38DETT V6 96mm Bore .032in MLX Head Gasket LHS
Add to wishlist
Quick view
Add to compare
Cometic Nissan GT-R VR38DETT V6 96mm Bore .032in MLX Head...
Head Gaskets
Cometic is dedicated to customer satisfaction and provides quality products, delivered on time at a competitive price, designed for each customer's specific application. Cometic is...
In Stock
Sale price$103.78 Regular price$110.88
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic 94-97 Mazda Miata 1.8L 85mm MLS .040in Head Gasket Cometic 94-97 Mazda Miata 1.8L 85mm MLS .040in Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic 94-97 Mazda Miata 1.8L 85mm 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...
In Stock
Sale price$112.92 Regular price$120.63
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Mazda Miata BP Motor 1.8L DOHC 84mm .060in MLS Head Gasket Cometic Mazda Miata BP Motor 1.8L DOHC 84mm .060in MLS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic Mazda Miata BP Motor 1.8L DOHC 84mm .060in MLS...
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War...
In Stock
Sale price$142.60 Regular price$152.34
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart
Cometic Mazda Miata inBPin Motor 1.8L DOHC 84mm .040in MLS Head Gasket Cometic Mazda Miata inBPin Motor 1.8L DOHC 84mm .040in MLS Head Gasket
Add to wishlist
Quick view
Add to compare
Cometic Mazda Miata inBPin Motor 1.8L DOHC 84mm .040in MLS...
Head Gaskets
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Cometic MLS (Multi-Layer...
In Stock
Sale price$112.92 Regular price$120.63
1-2 Shipping (In-stock Items)
Guaranteed Fitment
Financing Options Available
Add to cart

Recently viewed products