9348 products
Sort by
Sort by
Special order
COMETIC C4217-059 JAGUAR XK6 .059" CFM-20 Exhaust Header Gasket
Special order
COMETIC C15435-056 FORD 5.0L Gen-3 Coyote Modular V8 .056" MLS Cylinder Head Gasket, 94.5mm Bore, RHS
Special order
COMETIC C4285-036 NISSAN KA24DE .036" MLS Cylinder Head Gasket, 90mm Bore
Special order
COMETIC C15526-056 GM LSX Gen-4 Small Block V8 .056" MLS Cylinder Head Gasket, 4.060" Bore, 1/2" and 3/8" Studs, LHS
Special order
COMETIC C4312-023 HONDA K20A1/K20A2/K20A3/K24A .023" MLS Cylinder Head Gasket, 88mm Bore
Special order
COMETIC C4135-070 Cosworth FVA/FVC .070" MLS Cylinder Head Gasket, 88mm Bore
Special order
COMETIC C4342-030 Cylinder head gasket (1pc) SUBARU EG33 .030 "MLS, 102mm Bore (2 pcs per engine)
Special order
COMETIC C15551-040 FORD Windsor .040" MLS Cylinder Head Gasket, 4.150" Bore, SVO, RHS
Special order
COMETIC C15171-080 FORD Y-Block V8 .080" MLS Cylinder Head Gasket, 3.860" Bore, LHS
Special order
COMETIC C15528-089 CHEVROLET Gen-I Small Block V8 .040" MLS Cylinder Head Gasket, 4.185" Bore, 18/23 Degree Heads, Without St
Special order
COMETIC C4182-050 HONDA B16A2/B16A3/B17A1/B18C1/B18C5 .050" MLS Cylinder Head Gasket, 85mm Bore
Special order
COMETIC C4127-045 JAGUAR 1973-1992 4.2L XK6 .045" MLS Cylinder Head Gasket, 3.690" Bore
Special order
COMETIC C4164-030 Exhaust Header Gasket .030" MLS for HONDA D15 / D16 Series Engines
Special order
COMETIC C15121 FORD 8BA/8CM Flathead V8 .060" KF Intake Manifold Gasket, 1948-1953
Special order
COMETIC C15187HTS 060" HTS Exhaust Header Collector Gasket Set, 2.5" Diameter Port, 3.500" Bolt Circle
Special order
COMETIC C4292-075 BMW M116/M118 .075" MLS Cylinder Head Gasket, 86mm Bore
Special order
COMETIC C15262-070 PONTIAC 326/389/421 V8 .070" MLS Cylinder Head Gasket, 4.300" Bore
Special order
COMETIC C4268-056 TOYOTA 22R/22R-E/22R-TE .056" MLS Cylinder Head Gasket, 92mm Bore
Special order
COMETIC C15170-051 FORD Y-Block V8 .051" MLS Cylinder Head Gasket, 3.860" Bore, RHS
Special order
COMETIC C15262-060 PONTIAC 326/389/421 V8 .060" MLS Cylinder Head Gasket, 4.300" Bore
Special order
COMETIC C4341-056 Cylinder head gasket (1pc) SUBARU EG33 .056 "MLS, 100mm Bore (2 pcs per engine)
Special order
COMETIC C15088-120 FORD 239/255 Flathead V8 .120" MLS Cylinder Head Gasket, 3.375" Bore, 24 Bolt, RHS
Special order
COMETIC C15370-070 FORD 5.0L Gen-2 Coyote Modular V8 .070" MLS Cylinder Head Gasket, 94mm Bore, LHS
Special order
COMETIC C15368-036 FORD 5.0L Gen-1 Coyote Modular V8 .036" MLX Cylinder Head Gasket, 94mm Bore, LHS
Special order
COMETIC C15575-040 CHEVROLET Gen-1 Small Block V8 .040" MLX Cylinder Head Gasket, 4.200" Bore, 18/23 Degree Heads, Round Bore
Special order
COMETIC C15495-040 CHEVROLET Gen-I Small Block V8 .040" MLS Cylinder Head Gasket, 4.125" Bore, 18/23 Degree Heads, Without St
Special order
COMETIC C4159-030 HONDA F20C1/F20C2/F22C1 .030" MLS Exhaust Header Gasket
Special order
COMETIC C4174 Cosworth BD Series Complete Engine Gasket Kit, Without Head Gasket
Special order
COMETIC C4306-086 JAGUAR 3.8L XK6 .086" MLS Cylinder Head Gasket, 89mm Bore
Special order
COMETIC C15517-040 GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .040" MLS Cylinder Head Gasket, 4.200" Bore
Special order
COMETIC C15562-040 CHRYSLER B/RB V8 .040" MLX Cylinder Head Gasket, 4.500" Bore
Special order
COMETIC C4244-060 JAGUAR XK6 .060" AFM Intake Manifold Gasket, With B Type Heads

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.