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COMETIC C15203-071 GM LT1/LT4 Gen-5 Small Block V8 .071" MLX Cylinder Head Gasket, 4.150" Bore
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COMETIC C15188C .043" Copper Exhaust Header Collector Gasket, 3.5" Diameter, 4.438" Bolt Circle
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COMETIC C15369-075 FORD 5.0L Gen-2 Coyote Modular V8 .075" MLS Cylinder Head Gasket, 94mm Bore, RHS
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COMETIC C15171-066 FORD Y-Block V8 .066" MLS Cylinder Head Gasket, 3.860" Bore, LHS
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COMETIC C4193-025 HONDA B Series Hybrid VTEC Head/Non-VTEC Block .025" MLS Cylinder Head Gasket, 84mm Bore
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COMETIC C15375-062 GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .062" MLX Cylinder Head Gasket, 4.130" Bore, RHS
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COMETIC C15378-040 CHRYSLER VX I Viper .040" MLS Cylinder Head Gasket, 4.125" Bore, RHS
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COMETIC C15368-044 FORD 5.0L Gen-1 Coyote Modular V8 .044" MLX Cylinder Head Gasket, 94mm Bore, LHS
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COMETIC C15566HT FORD 4.6L/5.4L 4 Valve .060" HT Exhaust Header Gasket Set, 1-5/8" Primary
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COMETIC C4265 JAGUAR 3.4L, 3.8L, 1964-1969 4.2L XK6 Complete Engine Gasket Kit, Without Head Gasket
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COMETIC C15524-060 GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .060" MLS Cylinder Head Gasket, 4.200" Bore
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COMETIC C15572HT FORD 302/351W .060" HT Exhaust Header Gasket Set, 1-5/8" Primary
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COMETIC C15518-040 CHRYSLER Gen-2 Hemi .040" MLS Cylinder Head Gasket, 4.500" Bore, Siamese Bore, With Keith Black Aluminum B
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COMETIC C15142-070 FORD 385 Series .070" MLS Cylinder Head Gasket, 4.600" Bore
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COMETIC C4350-074 FORD EAO; Cosworth YB .074" MLS Cylinder Head Gasket, 92.5mm Bore
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COMETIC C4142-027 FORD Pre-Crossflow OHV Kent, Crossflow OHV Kent; Cosworth BD Series; LOTUS Twin Cam .027" MLS Cylinder Head
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COMETIC C15567HT FORD 4.6L/5.4L SOHC 3 Valve .060" HT Exhaust Header Gasket Set
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COMETIC C15555-047 FORD 3.5L Gen-1 EcoBoost .047" MLS Cylinder Head Gasket, 95mm Bore, .004" Head Power Ring Shim, LHS
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COMETIC C4180-080 HONDA B18A1/B18B1 .080" MLS Cylinder Head Gasket, 84mm Bore
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COMETIC C15623-028 CHRYSLER ED3/EDG World Engine .028" MLX Cylinder Head Gasket, 89.45mm Bore
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COMETIC C4365-045 ROVER 4.0/4.6L V8 .045" MLS Cylinder Head Gasket, 94mm Bore, 10 Bolt Head
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COMETIC C4255-074 HONDA H22A1/H22A2 .074" MLS Cylinder Head Gasket, 87mm Bore
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COMETIC C15262-030 PONTIAC 326/389/421 V8 .030" MLS Cylinder Head Gasket, 4.300" Bore
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COMETIC C15568HT GM LS1 V8 .060" HT Exhaust Header Gasket Set
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COMETIC C15624-041 FORD 302/351W Windsor V8 .041" MLS Cylinder Head Gasket, 4.210" Bore, Valve Pocketed Bore, SVO/Yates, All
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COMETIC C4343-045 NISSAN VQ30DE/VQ35DE Version 1 .045" MLS Cylinder Head Gasket, 100mm Bore, LHS, NOT VQ30DE-K
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COMETIC C4181-066 HONDA B18A1/B18B1 .066" MLS Cylinder Head Gasket, 83mm Bore
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COMETIC C4103-032 FORD Pre-Crossflow OHV Kent, Crossflow OHV Kent; Cosworth BD Series; LOTUS Twin Cam .032" MLS Cylinder Head
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COMETIC C4264-032 Cylinder head gasket (1pc) SUBARU EJ257 .032 "MLS, 100mm Bore (2 pcs per engine)
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COMETIC C4360-027 Cylinder head gasket (1pc) SUBARU EJ20 .027 "MLS, 103mm Bore (2 pcs per engine)
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COMETIC C15388-051 FORD 5.2L Voodoo Modular V8 .051" MLS Cylinder Head Gasket, 95mm Bore, LHS
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COMETIC C4315-036 TOYOTA Gen-1/2 5S-FE .036" MLS Cylinder Head Gasket, 88mm Bore

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.