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COMETIC C5860-040 Cylinder head gasket (1pc) for SUBARU EZ30 right (Bore 90mm, T = 1mm) Photo-0
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COMETIC C4320-060 Cylinder Head Gasket (NISSAN RB26, Bore 87 mm, 1.5 mm)
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COMETIC C4215-040 Cylinder Head Gasket (TOYOTA/LExhaustUS 5VZ-FE V6 3.4L 95+, Bore 98mm 1mm) left
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COMETIC C4214-040 Cylinder Head Gasket (TOYOTA/LExhaustUS 5VZ-FE V6 3.4L 95+, Bore 98mm 1mm) right
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COMETIC C4318-070 Cylinder Head Gasket (NISSAN RB25, Bore 87 mm, 1.8 mm)
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COMETIC C5861-040 Cylinder head gasket (1pc) for SUBARU EZ30 left (Bore 90mm, T = 1mm) Photo-0
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COMETIC C4314-040 Cylinder Head Gasket (TOYOTA 3S-GE/3S-GTE 87-97 87mm 1.0mm)
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COMETIC C4283-051 Cylinder Head Gasket (NISSAN SR20/DET, Bore 88.5 mm, 1.3 mm) COMETIC C4283-051 Cylinder Head Gasket (NISSAN SR20/DET, Bore 88.5 mm, 1.3 mm) Photo-1
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COMETIC C4166-040 Cylinder Head Gasket (TOYOTA 4AG-GE 83mm 1.0mm)
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COMETIC C4481-051 Cylinder Head Gasket (MAZDA 2.3L 87.5 - 89mm, 1.3mm) Photo-0 COMETIC C4481-051 Cylinder Head Gasket (MAZDA 2.3L 87.5 - 89mm, 1.3mm) Photo-1
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COMETIC C4318-060 Cylinder Head Gasket (NISSAN RB25, Bore 87 mm, 1.5 mm)
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COMETIC C4283-060 Cylinder Head Gasket (NISSAN SR20/DET, Bore 88.5 mm, 1.5 mm)
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COMETIC C4264-060 Cylinder head gasket (1pc) SUBARU EJ25, Bore 100 mm, 1.5 mm) (2 pcs per engine) Photo-0
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COMETIC C4320-051 Cylinder Head Gasket (NISSAN RB26, Bore 87 mm, 1.3 mm)
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COMETIC C4283-040 Cylinder Head Gasket (NISSAN SR20/DET, Bore 88.5 mm, 1 mm)
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COMETIC C4318-051 Cylinder Head Gasket (NISSAN RB25, Bore 87 mm, 1.3 mm)
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COMETIC C4264-045 Cylinder head gasket (1pc) SUBARU EJ25, Bore 100 mm, 1.1 mm) (2 pcs per engine) Photo-0
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COMETIC C4264-051 Cylinder head gasket (1pc) SUBARU EJ25, Bore 100 mm, 1.3 mm) (2 pcs per engine) Photo-0
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COMETIC C4264-036 Cylinder head gasket (1pc) SUBARU EJ25, Bore 100 mm, 0.9 mm) (2 pcs per engine) Photo-0
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COMETIC C4264-030 Cylinder head gasket (1pc) SUBARU EJ25, Bore 100 mm, 0.8 mm) (2 pcs per engine) Photo-0
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COMETIC C4264-040 Cylinder head gasket (1pc) SUBARU EJ25, Bore 100 mm, 1 mm) (2 pcs per engine) Photo-0
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COMETIC C4263-051 Cylinder head gasket (1pc) SUBARU EJ22, Bore 100 mm, 1.3 mm) (2 pcs per engine) Photo-0
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COMETIC C4264-027 Cylinder head gasket (1pc) SUBARU EJ25, Bore 100 mm, 0.7 mm) (2 pcs per engine) Photo-0
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COMETIC C4261-060 Cylinder head gasket (1pc) SUBARU EJ20, Bore 93 mm, 1.5 mm) (2 pcs per engine) Photo-0
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COMETIC C4261-095 Cylinder head gasket (1pc) SUBARU EJ20, Bore 93 mm, 2.4 mm) (2 pcs per engine) Photo-0
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COMETIC C4261-051 Cylinder head gasket (1pc) SUBARU EJ20, Bore 93 mm, 1.3 mm) (2 pcs per engine) Photo-0
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COMETIC C4261-040 Cylinder head gasket (1pc) SUBARU EJ20, Bore 93 mm, 1.0 mm) (2 pcs per engine) Photo-0
In stock Save 25%
COMETIC C4261-030 Cylinder head gasket (1pc) SUBARU EJ20, Bore 93 mm, 0.8 mm) (2 pcs per engine) Photo-0
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COMETIC C4261-036 Cylinder head gasket (1pc) SUBARU EJ20, Bore 93 mm, 0.9 mm) (2 pcs per engine) Photo-0
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COMETIC C4261-045 Cylinder head gasket (1pc) SUBARU EJ20, Bore 93 mm, 1.1 mm) (2 pcs per engine) Photo-0
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COMETIC C4235-060 Cylinder Head Gasket (MITSUBISHI 4G63 EVO 1-3, Bore 87 mm, 1.5 mm) Photo-0
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COMETIC C4156-045 Cylinder Head Gasket (MITSUBISHI 4G63 EVO 4-8, Bore 86 mm, 1.1 mm) Photo-0

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.