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COMETIC C15184 Holley 2 Barrel 500 CFM .039" Fiber Carburetor Gasket, 3.640" x 1.750", Open Plenum
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COMETIC C15146 FORD 6.0L Power Stroke Oil Cooler O-Ring Kit
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COMETIC C15181 Carter AFB; Holley 4 Barrel .039" Fiber Carburetor Gasket, 4-Hole, Double Drilled
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COMETIC C15075 CUMMINS 6.7L ISB Engine Oil Cooler Gasket Kit
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COMETIC C15240 Weber .047" Fiber Carburetor Gasket, 48mm
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COMETIC C15239 Holley 4500 Dominator .047" Fiber Carburetor Gasket, 1.75" Holes, 4-Hole
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COMETIC C15238 Holley 4500 Dominator .047" Fiber Carburetor Gasket, 4.775" x 4.775", Open Plenum
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COMETIC 3159V 6 x 11.75 x 15 x 14.6 Viton Metal Jacket Valve Stem Seal
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COMETIC 3239V .162" x .288" .333" x .219" Viton Positive With Ring Valve Stem Seal
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COMETIC C4949-032 JAGUAR XK6 .032" AFM Oil Pressure Relief Valve Gasket
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COMETIC 3219V .265" x .500" x .635" x 1.126" Metal Jacket Valve Stem Seal, Green
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COMETIC C15244 Holley .062" MP Power Valve Gasket
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COMETIC 3516P-16 8.0mm x 0.492" x 0.470" x 0.616" Poly Valve Stem Seal, Metal Jacket, 16 Pack
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COMETIC 3164V 8X12.3X12X17 Viton Valve Stem Seal, Positive Ring & Band
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COMETIC 3217V .256" x .500" x 1.020" x 1.000" Viton Metal Jacket Hat Valve Stem Seal
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COMETIC 3181V-16 5.5X11.6X20.2X17.2 Viton Valve Stem Seals, Metal Jacket, 16 Pack
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COMETIC 3516PB-16 8 X .492" X .470" X.616" VALVE STEM SEALS, 16PK POLY METAL JACKET
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COMETIC 3017N1-16 3/8" x 0.623" x 0.470" x 0.790" Nitrile Valve Stem Seal, Positive 2 Ring & Band, 16 Pack
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COMETIC 3188V-16 11/32" x 0.500" x 0.531" x 0.623" Viton Valve Stem Seal, Metal Jacket, 16 Pack
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COMETIC 3218V .265" x .500" x .635" x 1.126" Metal Jacket Valve Stem Seal, Yellow
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COMETIC 3157V .271"X.502"X.606"X.512"X.361" Valve Stem Seal
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COMETIC 3214V .265" x .500" x .555" x .645" Metal Jacket Valve Stem Seal, Yellow
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COMETIC 3182V-16 5X11.8X21X17.1 Viton Viton Valve Stem Seal, Metal Jacket, 16 Pack
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COMETIC 3215V .265" x .500" x .555" x .638" Metal Jacket Valve Stem Seal, Green
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COMETIC 3168V 7.5X14X13X16.8 Viton Valve Stem Seal, Metal Jacket
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COMETIC 3170V 5 X 11 X 10 X 12.85 Valve Stem Seal, Viton Metal Jacket
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COMETIC 3216V 5/16" x .562" x 1.085" x 1.388" Viton Metal Jacket Hat Valve Stem Seal
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COMETIC 3066V1-16 11/32" x 0.563" x 0.470" x 0.690" Viton Valve Stem Seal, Positive Ring & Band, 16 Pack
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COMETIC 3268V-32 .195"X.414"X.654"X.665" Top Hat Viton Metal Jacket Valve Stem Seal, Set of 32
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COMETIC 3177V 6 X 12 X 10 X 13.7 Valve Stem Seal, Viton Metal Jacket
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COMETIC 3014N1-16 11/32" x 0.530" x 0.485" x 0.710" Nitrile Valve Stem Seal, Positive Ring & Band, 16 Pack
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COMETIC 3158V 6 x 10.7 x 11.5 x 13.8 Viton Metal Jacket Valve Stem Seal

Cometic Gasket – Engine Sealing Solutions for Performance & Reliability

With decades of experience in high-performance engine sealing solutions, Cometic Gasket is a trusted name in automotive, powersports, marine, and industrial applications. Known for precision engineering and race-proven durability, Cometic produces gaskets, seals, and complete engine kits tailored for high-performance vehicles, racing applications, and OEM replacements.

Cometic’s multi-layer steel (MLS) head gaskets, copper gaskets, and high-temperature sealing solutions are designed to withstand extreme pressures, high temperatures, and rigorous racing conditions. Whether you're building a high-horsepower street car, competing in professional motorsports, or upgrading an off-road vehicle, Cometic provides the best gasket technology available.

Every Cometic gasket is made in the USA, utilizing advanced materials like stainless steel, rubber, fiber, and high-strength alloys to ensure superior sealing performance and long-term durability. With a vast catalog covering domestic and import vehicles, motorcycles, marine engines, and industrial applications, Cometic offers custom solutions for virtually any engine build.

Cometic Multi-Layer Steel (MLS) Head Gaskets – Race-Proven Performance

One of Cometic’s flagship products is its MLS (Multi-Layer Steel) head gaskets, designed for high-compression, turbocharged, and supercharged engines. These gaskets offer exceptional sealing under extreme conditions, making them ideal for motorsport applications and high-performance builds.

Key Benefits of Cometic MLS Head Gaskets

  • Multi-Layer Steel Construction: Provides superior sealing and prevents blown head gaskets under high boost or compression.
  • Heat & Pressure Resistant: Designed to handle extreme temperatures and high combustion pressures.
  • Customizable Thickness Options: Available in various thicknesses for precision engine builds.
  • Leak-Free Performance: Ensures optimal sealing between cylinder heads and engine blocks.
  • Race-Proven Technology: Used by professional racing teams and performance engine builders worldwide.

High-Performance Gaskets – Engineered for Extreme Conditions

Beyond MLS head gaskets, Cometic manufactures a wide range of high-performance gaskets for various engine components, ensuring leak-free performance in demanding conditions.

Types of Cometic Gaskets

  • Exhaust Manifold Gaskets: Designed to withstand extreme heat and prevent exhaust leaks.
  • Valve Cover Gaskets: Ensures proper sealing of valve covers, reducing oil leaks.
  • Oil Pan Gaskets: Prevents oil leakage in high-performance engines.
  • Intake Manifold Gaskets: Enhances airflow and fuel delivery by providing a secure seal.
  • Complete Engine Gasket Kits: Includes all necessary seals and gaskets for a full engine rebuild.

Copper Gaskets – The Ultimate Solution for High-Compression Engines

For extreme racing applications, Cometic offers solid copper head gaskets, known for their unparalleled sealing strength and durability. These gaskets are ideal for high-compression engines, nitrous builds, and drag racing applications.

Why Choose Cometic Copper Gaskets?

  • Superior Heat Dissipation: Prevents hot spots and ensures even cylinder head sealing.
  • Highly Durable: Resistant to blowouts and gasket failures under extreme loads.
  • Perfect for Custom Builds: Commonly used in turbocharged and nitrous-fed engines.

Why Choose Cometic Gasket?

Cometic Gasket is the industry leader in high-performance engine sealing technology, trusted by professional racers, tuners, and engine builders worldwide. With a commitment to quality, durability, and cutting-edge materials, Cometic ensures that every gasket delivers maximum reliability under extreme conditions.

Advantages of Cometic Gaskets

  • Made in the USA: Manufactured to the highest quality standards.
  • Race-Proven Performance: Used in NASCAR, drag racing, off-road, and endurance motorsports.
  • Extreme Temperature & Pressure Resistance: Ensures long-lasting durability.
  • Custom Gasket Solutions Available: Offers custom-fit gaskets for unique engine builds.
  • Wide Vehicle Compatibility: Covers domestic, import, and motorcycle applications.

Upgrade to Cometic Gaskets for Superior Engine Sealing

Whether you're building a high-performance race car, upgrading your street vehicle, or rebuilding a motorcycle engine, Cometic Gasket provides the best sealing solutions for any application. Explore our extensive selection of Cometic gaskets at ATOMIC-SHOP and ensure your engine is sealed under extreme pressure.