9349 products
Sort by
Sort by
Special order
COMETIC C4568-054 Head Gasket .054" MLS HEAD BP MOTOR MAZDA MIATA 1.8L DOHC 84MM
Special order
COMETIC C4587-028 Cylinder head gasket (1pc) .028 "MLX 101mm SUBARU EJ255 08 + / EJ257 07-UP (2 pcs per engine)
Special order
COMETIC C4562-051 Head Gasket .051" MLS HONDA K20Z3 06-09 SI 87MM BORE
Special order
COMETIC C4175-140 Head Gasket .140" MLS HEAD, NON VTEC HONDA/ACURA DOHC 85MM B18A/B
Special order
COMETIC C4364-070 Head Gasket .070" MLS 10 BOLT HEAD 94-UP ROV V8 96MM BORE
Special order
COMETIC C4575-051 Head Gasket .051 MLS W/NO EXTRA OIL HOLES NIS SR20DE/DET 87MM FWD
Special order
COMETIC C4574-066 Cylinder head gasket (1pc) .066 "MLS-5 101mm SUBARU EJ255 08 + / EJ257 07-UP (2 pcs per engine)
Special order
COMETIC C4216-075 Head Gasket .075" MLS 5-LAYER GASKET VAUXHALL 16 VALVE 2L 88MM
Special order
COMETIC C4581-045 Head Gasket .045" MLS 94.5MM BORE H/G TOYOTA 2GR-FE 3.5L V6 RHS
Special order
COMETIC C4345-060 Head Gasket .060" MLS-5 02- UP NIS VQ30/VQ35 V6 96MM LH
Special order
COMETIC C4233-045 Head Gasket ECLIPS/GALANT,LANCER THRU EVO3 MIT 4G63/T 85.5MM .045" MLS
Special order
COMETIC C4579-086 Head Gasket .086" MLS 85MM NISSAN L24/L24S/L24E/L26 70-83
Special order
COMETIC C4239-066 Head Gasket .066" MLS-5 HEAD, NON VTEC HONDA/ACURA DOHC 81.5MM B18A/B
Special order
COMETIC C4576-070 Head Gasket .070 MLS-5 W/BOTH ADD OIL HOLE NIS SR20DE/DET 87.5MM S14
Special order
COMETIC C4480-045 Head Gasket SKYLINE, SUNNY 200SX .045" MLS NIS CA18 DOHC 84-87 85MM
Special order
COMETIC C4180-098 Head Gasket .098" MLS-5 HEAD, NON VTEC HONDA/ACURA DOHC 84MM B18A/B
Special order
COMETIC C4285-051 Head Gasket .051" MLS KA24DE 1990-UP NIS SILVIA/240SX 90MM
Special order
COMETIC C4321-040 Head Gasket .040" MLS NIS RB-26 6 CYL 88MM
Special order
COMETIC C4587-032 Cylinder head gasket (1pc) .032 "MLX 101mm SUBARU EJ255 08 + / EJ257 07-UP (2 pcs per engine)
Special order
COMETIC C4235-070 Head Gasket ECLIPS/GALANT,LANCER THRU EVO3 MIT 4G63/T 87MM .070" MLS-5
Special order
COMETIC C4560-036 Head Gasket .036" MLS HEAD BP MOTOR MAZDA MIATA 1.8L DOHC 83MM
Special order
COMETIC C4225-040 Head Gasket .040" MLS PEUG P405 M-16 84MM
Special order
COMETIC C4344-045 Head Gasket .045" MLS 02'- UP NIS VQ30/VQ35 V6 98MM LH
Special order
COMETIC C4195-066 Head Gasket .066" MLS-5 HEAD D15/16 HONDA CIVIC,CRX SI, SOHC 76MM
Special order
COMETIC C4350-070 Head Gasket .070" GPA MLS-5 LAYER HEAD FORD COSWORTH YB 92.5M MLS
Special order
COMETIC C4272-040 Head Gasket .040" MLS PORSCHE 944 2.5L 100.5MM
Special order
COMETIC C4549-056 Head Gasket .056" MLS-5 90MM BORE H/G DODGE 03-05 SRT4 TURBO 2.4L
Special order
COMETIC C4311-040 Head Gasket .040" MLS HONDA K20/K24 87MM HEAD GASKET
Special order
COMETIC C4237-066 Head Gasket .066" B18B W/VTEC HEAD MLS-5 HONDA HYBRID LS/VTEC 81MM
Special order
COMETIC C4335-027 Head Gasket .027" MLS 2.0L HONDA F20C S2000 THRU '03 89MM
Special order
COMETIC C4510-027 Head Gasket .027" MLS 02'- UP NIS VQ30/VQ35 V6 97MM RH
Special order
COMETIC C4320-036 Head Gasket .036" MLS NIS RB-26 6 CYL 87MM

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.