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COMETIC C4157-080 Head Gasket .080" MLS-5 4G63 MOTOR 1996-UP MIT LANCER EVO4-8 85MM BORE
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COMETIC C4140-092 Head Gasket .092 MLS-5 LOTUS 4 CYL 84MM HEAD
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COMETIC C4128-120 Head Gasket .120" MLS W/BOLT HOLE POCKETS JAG 4.2L 6 CYL 68-UP 3.670"
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COMETIC C4133-095 Head Gasket .095" MLS-5 LOTUS 4 CYL HEAD GASKET 85MM
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COMETIC C4148-098 Head Gasket .098" MLS-5 MG MIDGET 1275CC 74MM BORE
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COMETIC C4122-070 Head Gasket .070" MLS-5 HEAD B6D MOTOR MAZ MIATA 1.6L 80MM
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COMETIC C4148-045 Head Gasket .045" MLS MG MIDGET 1275CC 74MM BORE
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COMETIC C4118-036 Head Gasket .036" MLS SOHC ZC HONDA D15B1-2-7/D16A6-7 76MM
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COMETIC C4143-045 Head Gasket .045" MLS LOTUS 4 CYL 87MM HEAD GASKET
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COMETIC C4167-045 Head Gasket .045" MLS HEAD D15/16 HONDA CIVIC,CRX SI SOHC 78MM
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COMETIC C4132-043 Head Gasket .043" CFM LOTUS 907 ENGINE 99MM BORE
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COMETIC C4167-040 Head Gasket .040" MLS HEAD D15/16 HONDA CIVIC,CRX SI SOHC 78MM
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COMETIC C4128-060 Head Gasket .060" MLS-5 W/BOLT HOLE POCK JAG 4.2L 6 CYL 68-UP 3.670"
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COMETIC C4157-075 Head Gasket .075" MLS-5 4G63 MOTOR 1996-UP MIT LANCER EVO4-8 85MM BORE
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COMETIC C14036-051 Head Gasket 87mm MLS 1990-2007 TOYOTA/LEXUS 1JZ motor
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COMETIC C4142-086 Head Gasket .086" MLS-5 LOTUS 4 CYL 86MM HEAD
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COMETIC C14017-045 Head Gasket 85mm MLS 1990-1996 HONDA F22A1/F22A4/F22A6
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COMETIC C15000-040 Head Gasket .040" MLX - LHS ROVER/JAG AJ133 V8 5.0L 93MM
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COMETIC C4172-043 Head Gasket .043" CFM-20 TOY 18R CELICA 92MM BORE
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COMETIC C4137-089 Head Gasket .089" MLS-5 LEFT SIDE HEAD LEX/TOY 4.0L V8 92.5MM BORE
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COMETIC C4156-056 Head Gasket .056" MLS-5 LAYER 4G63 96-UP MIT LANCER EVO4-8 86MM BORE
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COMETIC C14084-051 Cylinder head gasket (1pc) 100mm MLS SUBARU DOHC 16V EJ22 / 25 Hybrid Motor (2 pcs per engine)
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COMETIC C15262-027 Head Gasket .027" MLS PONT 389, 421 V8 4.300" BORE
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COMETIC C4166-045 Head Gasket .045" MLS TOY 4AG-GE 83MM
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COMETIC C4170-056 Head Gasket .056" MLS-5 TOY 4AG-GE 16V 81MM BORE
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COMETIC C4130-066 Head Gasket .066" MLS-5 W/NO EXTRA OIL NIS SR20DE/DET 88.5MM FWD
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COMETIC C15426-058 Head Gasket .058" MLX-5 GM 5.3L L83 GEN V 3.875" BORE
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COMETIC C15259-032 Head Gasket .032" MLX FORD 4.6/5.4L LHS 92MM BORE
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COMETIC C14066-030 Head Gasket 84.5mm Bore MLS HONDA CRX/Integra Vtec
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COMETIC C4142-064 Head Gasket .064" MLS-5 LOTUS 4 CYL 86MM HEAD
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COMETIC C4173-051 Head Gasket .051" MLS HEAD, NON VTEC HONDA/ACURA DOHC 82MM B18A/B
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COMETIC C4122-098 Head Gasket .098" MLS-5 HEAD B6D MOTOR MAZ MIATA 1.6L 80MM

COMETIC Gasket Engineering for Performance Engine Builds

COMETIC has established a strong reputation in the performance automotive industry for producing high-quality engine sealing components designed for demanding engine environments. The brand specializes in advanced gasket technology used in high-performance engines, motorsport powerplants, and high-output automotive applications. Proper engine sealing is critical in modern performance engines, where elevated combustion pressures, high temperatures, and aggressive tuning place extreme demands on internal components. COMETIC products are engineered to maintain reliable sealing between engine components, helping preserve compression, prevent fluid leaks, and ensure long-term engine durability.

Modern performance engines rely on precise sealing systems to maintain stable combustion and proper lubrication. Turbocharged engines, high-compression builds, and racing engines generate significantly greater cylinder pressure than standard production engines. In these conditions, conventional sealing solutions may struggle to maintain consistent sealing under thermal expansion and mechanical stress. High-performance head gaskets and engine gasket sets are therefore essential for maintaining structural integrity and engine reliability when operating at elevated power levels.

Engineering Principles Behind Modern Head Gasket and Sealing Solutions

The head gasket is one of the most critical components in any internal combustion engine. It seals the interface between the engine block and cylinder head, ensuring that combustion pressure remains contained within the combustion chamber while preventing coolant and oil passages from mixing. Precision gasket engineering must account for thermal expansion, surface finish variations, and high mechanical loads generated during engine operation.

Modern performance engine gaskets often utilize Multi-Layer Steel (MLS) construction. MLS head gaskets consist of multiple layers of stainless steel designed to maintain strong sealing force while adapting to small variations in surface movement between engine components. This construction allows the gasket to maintain sealing integrity even when engines operate under extreme boost pressure or high cylinder temperatures.

In high-performance engine builds, gasket materials must resist fatigue, maintain elasticity under repeated stress cycles, and withstand rapid temperature changes. Precision sealing solutions designed for performance engines are carefully engineered to distribute clamping force evenly across the cylinder head surface. This helps maintain stable compression levels and prevents combustion gases from escaping into cooling or lubrication passages.

COMETIC Head Gaskets and Engine Sealing Components

The COMETIC collection available at ATOMIC-SHOP includes a variety of performance engine sealing components designed for high-performance engine builds and motorsport applications. These products are engineered to support engines operating under increased power output, elevated boost levels, and aggressive driving conditions.

Products available in this category typically include high-performance head gaskets, MLS head gaskets, complete engine gasket kits, and specialized sealing components used in performance engine assembly. These components are commonly used during engine rebuilds, turbocharged engine upgrades, and high-compression racing engine builds where sealing reliability becomes particularly important.

  • MLS head gaskets designed for high-compression engines
  • Performance gasket kits developed for racing engine builds
  • Precision sealing components for turbocharged engines
  • Engine gasket solutions designed for durability under high pressure

COMETIC Gaskets in High-Performance Engines and Motorsport

High-performance engine builds used in motorsport or track driving environments often require upgraded sealing components capable of withstanding significantly greater mechanical loads. Engines operating with increased boost pressure or higher compression ratios place intense stress on cylinder head sealing surfaces. Precision engine sealing systems help maintain consistent combustion pressure and prevent failures that could lead to engine damage.

Performance platforms such as the Toyota 2JZ, Nissan RB26, and modern BMW turbo engines frequently utilize upgraded head gaskets during high-horsepower builds. These engines are capable of producing substantial power levels when properly tuned, but maintaining reliable sealing between the cylinder head and engine block becomes essential as cylinder pressures increase.

Motorsport environments often push engines to their limits during extended high-load operation. Vehicles participating in track driving events or competitive racing must rely on robust engine sealing technology to maintain consistent performance. In regions with strong performance car culture, including the Middle East, high-performance engines frequently undergo upgrades that require durable sealing components capable of supporting increased boost pressure and aggressive engine tuning.

Choosing Engine Gaskets for High-Performance Builds

Selecting the appropriate engine gaskets for a performance build requires careful consideration of engine configuration, boost pressure, compression ratio, and intended operating conditions. High-performance engines operating at elevated cylinder pressures require gasket materials capable of maintaining sealing integrity under extreme stress.

MLS head gaskets are commonly selected for turbocharged engines and high-compression builds because of their ability to maintain strong sealing force across multiple layers of stainless steel. These gaskets can adapt to minor surface movements caused by thermal expansion while maintaining consistent combustion sealing.

Engine builders often choose complete gasket kits during engine rebuilds to ensure that all sealing components are replaced simultaneously. Precision sealing components help maintain proper oil flow, coolant circulation, and combustion containment throughout the engine assembly. By using high-quality gasket systems, engine builders can significantly improve reliability and durability in high-performance engines.

COMETIC Engine Sealing Components at ATOMIC-SHOP

ATOMIC-SHOP offers a selection of COMETIC engine sealing components designed for performance engines and high-output automotive applications. The available range includes high-performance head gaskets, MLS sealing solutions, and engine gasket sets developed for demanding engine environments.

These precision gasket systems reflect the brand’s expertise in high-pressure engine sealing technology and performance engine reliability. For engine builders and enthusiasts working on turbocharged engines, racing engines, or high-compression performance builds, COMETIC sealing solutions provide the durability and engineering precision required for modern high-performance engine applications.