Fits select 1988-2001 Honda Prelude, CR-V, and Acura Integra (B18A/B and B20 blocks). This Cometic MLS (Multi-Layer Steel) head gasket is engineered specifically for LS/VTEC or B20/VTEC hybrid engine conversions, where a VTEC cylinder head is mated to a non-VTEC bottom end.

Constructed from multiple layers of embossed stainless steel, this gasket provides superior sealing for high-output naturally aspirated or forced induction builds. The outer layers are coated with Viton rubber, designed to handle temperatures up to 250°C (482°F) and accommodate various surface finishes. The MLS design requires less clamp load than traditional gaskets, resulting in reduced bore distortion and more even load distribution across the sealing surface.

• Bore Diameter: 84mm
• Compressed Thickness: 0.040 inch
• Material: Multi-Layer Stainless Steel with Viton coating
• Application: Non-VTEC Block (B18A/B) with VTEC Head
• Part Number: C4193-040

No additional sealants are required for installation. This gasket is ideal for both aluminum-to-aluminum and aluminum-to-cast iron mating surfaces, effectively managing the thermal expansion rates between materials.

Fits select 1988-2000 Honda Civic, CRX, and Civic del Sol models equipped with D15 and D16 series engines.

This Cometic Multi-Layer Steel (MLS) exhaust manifold gasket is engineered to provide a superior seal for high-performance and high-heat environments. Constructed from multiple layers of stainless steel, it provides excellent recovery and maintains a consistent torque set, preventing the gasket from burning through or pushing out under extreme cylinder pressures. The embossed outer layers create a reliable seal even on irregular surface finishes, while the uncoated stainless steel shim layer allows for precise thickness management.

Unlike traditional composite gaskets, this MLS design requires no messy sealants for installation and helps distribute clamping loads evenly across the sealing surface, which reduces bore distortion and ensures long-term durability.

• Manufacturer Part Number: C4164-030
• Thickness: .030 inch
• Port Dimensions: 1.860 inch x 1.390 inch
• Material: Multi-Layer Stainless Steel (MLS)
• Resists corrosion and withstands thermal expansion between different head and manifold materials
• No sealants required for installation

Fits 2020-2021 Ford Mustang Shelby GT350, GT350R, and GT500 (5.2L).

Engineered for the extreme demands of the Ford 5.2L Voodoo and Predator V8 engines, the Cometic MLX (Multi-Layer Xtreme) cylinder head gasket delivers a superior combustion seal for high-performance applications. This Right Hand Side (RHS) gasket utilizes an integrated fold-over stopper layer to increase clamp load specifically around the cylinder bore. This design provides a dependable seal under high-pressure conditions without requiring excessive clamping force that can cause cylinder bore distortion.

• Manufacturer Part Number: C15662-046
• Series: MLX (Multi-Layer Xtreme)
• Bore Size: 95mm
• Compressed Thickness: .046in
• Orientation: RHS (Right Hand Side)
• Material: Multi-layer stainless steel with integrated stopper layer

Fits select 2016-2020 BMW 240i, 340i, 440i, 540i, 640i, 740i, X3, and X4 models equipped with B58M30C, B58B30M0, or B58B30M1 engines.

The Cometic MLX (Multi-Layer Steel-Stopper) head gasket is engineered to provide maximum sealing performance for high-output BMW B58 engines. Constructed from multiple embossed layers of stainless steel, this gasket creates a robust seal that requires no additional sealants. The outer layers are coated on both sides with Viton, a high-performance fluoroelastomer rubber capable of withstanding temperatures up to 250°C (482°F), making it ideal for the demanding thermal environments found in turbocharged applications.

Designed to handle the shearing forces between aluminum heads and blocks or cast iron blocks, the MLX series increases clamp load around the cylinder without increasing bore distortion. The stainless steel composition provides excellent rebound characteristics and inherent corrosion resistance, ensuring a reliable seal over the life of the engine.

• Manufacturer Part Number: C14121-036
• Bore Size: 83mm
• Compressed Operating Thickness: .036in
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber-based fluoroelastomer
• Engine Compatibility: B58M30C, B58B30M0, B58B30M1

Fits 1993-1998 Lexus GS300, Lexus SC300, and Toyota Supra (3.0L).

The Cometic Street Pro Bottom End Gasket Kit (PRO2021B) provides a comprehensive sealing solution for engine rebuilds. Designed for street performance and reliability, this kit bundles all essential gaskets and seals required for a bottom-end overhaul into a single package. By utilizing advanced materials tailored to specific sealing requirements, Cometic ensures a precise fit and durable seal for the 3.0L inline-six platform.

• Includes high-grade materials: Multi-Layer Steel (MLS), AFM (Aramid Fiber with Nitrile Rubber), Aramid Fiber, and Armor Clad.
• Engineered to replace worn factory seals and prevent oil leaks in high-performance street applications.
• Comprehensive kit simplifies the rebuild process by providing all necessary bottom-end gaskets in one set.
• Precision-engineered for 1993-1998 Toyota and Lexus 3.0L engine architectures.
• Manufacturer Part Number: PRO2021B

Fits Nissan RB25DET engines.

The Cometic Street Pro Top End Gasket Kit (PRO2016T-865) is a comprehensive sealing solution for enthusiasts performing a top-end engine rebuild. This kit is built around a Multi-Layer Steel (MLS) head gasket featuring an 86.5mm bore and 0.051-inch thickness, designed to meet the rigorous demands of high-performance street environments.

The Street Pro line prioritizes material quality, utilizing a combination of MLS, AFM (Aramid Fiber Material), Aramid Fiber, and Armor Clad gaskets to ensure reliable sealing for manifolds and external components. The MLS head gasket is constructed from multiple layers of embossed stainless steel coated with Advanced Multi-Polymer (AMP). This design requires less clamp load than traditional gaskets, which reduces bore distortion and provides superior load distribution across the sealing surface.

• Head Gasket Bore: 86.5mm
• Head Gasket Thickness: 0.051in
• MLS construction with embossed stainless steel layers
• Advanced Multi-Polymer (AMP) coating for enhanced sealing
• Includes necessary gaskets and seals for a top-end rebuild
• Manufacturer Part Number: PRO2016T-865

Fits 2009-2015 Cadillac CTS V, Chevrolet Camaro ZL1, and Chevrolet Corvette ZR1 equipped with the GM LS9 engine.

This Cometic MLX (Multi-Layer Stopper) left-side head gasket is engineered for high-performance sealing under extreme cylinder pressures. Built with multiple layers of embossed stainless steel and coated with a Viton rubber outer layer, this gasket provides a superior seal that requires no additional sealants or re-torquing. The integrated stopper layer increases clamp load around the combustion chamber without increasing bore distortion, ensuring maximum reliability for forced induction LS9 builds.

• Manufacturer Part Number: C5986-051
• Bore Size: 4.100 in
• Compressed Thickness: 0.051 in
• Material: Multi-Layer Stainless Steel with Viton coating
• Side: Left Hand Side (LHS)
• Technology: MLX Stopper layer for improved combustion sealing

Fits select 1997-2020 GM vehicles, including Chevrolet, GMC, Cadillac, Buick, Hummer, and Pontiac models (5.3L / 5.7L / 6.0L).

Cometic Multi-Layer Steel (MLS) exhaust gaskets are engineered to provide a superior seal under extreme cylinder pressures and harsh thermal conditions. These gaskets are constructed with embossed outer layers to meet the demands of various load conditions and surface finishes, while a central stainless steel shim layer provides structural stability. Unlike standard composite gaskets, Cometic MLS units maintain a precise torque set and are highly resistant to corrosion, ensuring they will not burn through or push out over time.

Designed for professional-grade sealing, these gaskets require no sealants and are compatible with different combinations of cylinder head and exhaust manifold materials. The round port design ensures optimal flow and fitment for performance applications while requiring less clamp load, which helps minimize bore distortion during installation.

• Part Number: C5818-030
• Construction: Multi-Layer Steel (MLS)
• Thickness: .030 inch
• Port Shape: Round
• Material: Stainless steel shim and embossed layers
• Quantity: Sold as a pair
• No sealants required for installation

Fits 2007-2012 Ford Mustang Shelby GT500 and 2008-2009 GT500KR (5.4L).

Cometic MLS (Multi-Layer Steel) exhaust gaskets are engineered to handle the extreme cylinder pressures and high temperatures of forced-induction and high-performance engines. These gaskets feature embossed outer layers to provide a superior seal against various surface finishes, while the uncoated stainless steel shim layer allows for precise thickness management. Designed to maintain a consistent torque set, these gaskets resist corrosion and eliminate the risk of burn-through or push-out common with composite materials.

• Material: Multi-Layer Steel (MLS) with stainless steel shim
• Thickness: .030 inch
• Hardware: Requires no sealants or copper spray
• Fitment: Replaces factory exhaust manifold gaskets
• Design: Reduced clamp load requirements to minimize bore distortion
• Quantity: Sold as a pair
• Manufacturer Part Number: C5805-030

Fits select 1997-2017 GM vehicles with LS-series engines, including Chevrolet Corvette, Camaro, Silverado, and GMC Sierra.

The Cometic C5475-040 Multi-Layer Steel (MLS) Head Gasket is engineered for high-output engines that demand maximum sealing performance. This gasket is constructed from multiple embossed layers of stainless steel, providing superior strength, the ability to rebound, and excellent corrosion resistance. The outer layers are coated with Viton, a heat-resistant fluoroelastomer capable of withstanding temperatures up to 250°C (482°F), ensuring a reliable seal across various surface finishes and load conditions.

Designed to withstand the shearing forces created between aluminum heads and cast iron or aluminum blocks, this gasket requires no additional sealants. Its design allows for reduced clamp loads, which minimizes bore distortion and ensures even load distribution across the sealing surface.

• Manufacturer Part Number: C5475-040
• Engine Compatibility: GM LS1 Small Block
• Bore Size: 3.910 inch
• Compressed Thickness: 0.040 inch
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber-coated outer layers
• Temperature Resistance: Up to 250°C / 482°F

Fits select 2003-2015 Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 5.7L Hemi engine. This Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide a superior seal for high-output engines, requiring no additional sealants during installation.

Constructed from multiple layers of embossed stainless steel, this gasket is designed to withstand the shearing forces found in modern engine blocks, making it compatible with both aluminum-to-aluminum and aluminum-to-cast iron mating surfaces. The outer layers are coated on both sides with Viton, a specialized fluoroelastomer that is heat-resistant up to 250°C (482°F). This construction allows the gasket to rebound and resist corrosion while conforming to surface finishes for a reliable, leak-free seal.

• Manufacturer Part Number: C5468-040
• Bore Size: 3.950 inch
• Compressed Thickness: 0.040 inch
• Orientation: Left Hand Side (LHS)
• Material: Embossed Stainless Steel with Viton coating
• Maximum Temperature: 250°C / 482°F
• Application: Ideal for varying load conditions and harsh sealing environments

Fits select 2003-2015 Chrysler 300 and Aspen; Dodge Challenger, Charger, Durango, Magnum, and Ram 1500/2500/3500; Jeep Commander and Grand Cherokee; and Ram 1500/2500/3500 (5.7L).

The Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide maximum sealing performance for high-output 5.7L Hemi engines without the need for additional sealants. This Right Hand Side (RHS) gasket is constructed from multiple layers of embossed stainless steel, designed to withstand the shearing forces found in high-pressure environments. The outer layers are finished with a Viton rubber coating, heat-resistant up to 250°C (482°F), to ensure a reliable seal across varying load conditions and surface finishes.

By utilizing a specialized center shim layer, this gasket maintains structural integrity while requiring less clamp load, which helps reduce bore distortion during installation. The stainless steel construction provides excellent rebound characteristics and superior corrosion resistance compared to standard composite gaskets.

• Bore Size: 3.950 inches
• Compressed Thickness: 0.040 inches
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber-based elastomer
• Side: Right Hand Side (RHS)
• Manufacturer Part Number: C5467-040

Fits 1988-1995 Toyota Celica All Trac and MR2 Turbo (3S-GTE).

Engineered to handle the extreme cylinder pressures and thermal loads of performance 3S-GTE builds, the Cometic Multi-Layer Steel (MLS) head gasket provides a superior seal compared to composite alternatives. This gasket is constructed from multiple layers of stainless steel, which provides the necessary resilience and rebound to maintain a seal under high-boost conditions. The outer layers are embossed and coated with a high-temperature Viton fluoroelastomer to ensure a reliable seal across various surface finishes and load conditions.

• Precision Sealing: The stainless steel core provides structural integrity and uniform load distribution across the sealing surface.
• Bore Protection: Designed to require less clamp load than standard gaskets, reducing bore distortion for better piston ring seating.
• Corrosion Resistant: Stainless steel layers resist cooling system additives and combustion byproducts.
• Made in the USA: Proudly manufactured with American materials for consistent quality and tolerances.

Technical Specifications

• Bore Diameter: 87mm
• Compressed Thickness: .040 inch (1.016mm)
• Construction: Multi-Layer Steel (MLS)
• MPN: C4606-040

Vehicle Fitment

Fits 1990-2000 Mazda Miata, Protege, and Ford Escort GT (1.8L). This Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide a superior seal for high-output DOHC engines. Utilizing a layered stainless steel design, it handles the increased cylinder pressures and shearing forces common in performance builds, particularly when mating aluminum heads to cast iron or aluminum blocks.

Construction features multiple embossed layers of stainless steel. The outer layers are coated with a 0.25-micron Viton layer—a fluoroelastomer rubber designed to withstand temperatures up to 250°C (482°F). This specialized coating ensures the gasket conforms to surface finishes and maintains a reliable seal under harsh loading conditions. The center shim layer is uncoated stainless steel, precisely gauged to achieve the .040-inch operating thickness. Because of the MLS design, this gasket requires less clamp load, which helps minimize bore distortion during assembly.

• Manufacturer Part Number: C4568-040
• Bore Size: 84mm
• Compressed Thickness: .040in
• Material: Multi-Layer Steel (MLS) with Viton coating
• Resists corrosion and maintains elasticity for consistent sealing
• No additional sealants required for installation

Fits 2006-2011 Honda Civic Si and 2008 MUGEN Si models.

The Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance for high-output K-Series engines. This gasket is engineered with multiple embossed layers of high-grade stainless steel to provide a superior rebound effect and resist corrosion. The outer layers are coated on both sides with Viton, a fluoroelastomer rubber capable of withstanding temperatures up to 250°C (482°F), ensuring a reliable seal even in harsh load conditions and varied surface finishes.

Designed to handle the different thermal expansion rates of aluminum heads and blocks, the MLS construction withstands significant shearing forces without the need for additional sealants. The .030" compressed thickness and 86mm bore size make this an ideal choice for performance builds requiring precise tolerances and reduced bore distortion due to lower clamp load requirements.

• Manufacturer Part Number: C4561-030
• Bore Size: 86mm
• Compressed Thickness: 0.030"
• Construction: Multi-Layer Steel (MLS)
• Material: Embossed stainless steel with Viton rubber coating
• Temperature Resistance: Up to 250°C / 482°F
• Application: Ideal for aluminum-to-aluminum or aluminum-to-cast iron mating surfaces

Fits select 1988-2002 Nissan models equipped with RB20, RB25, and RB26 engines.

Engineered for high-performance sealing, the Cometic C4552 valve cover gasket set provides a reliable solution for Nissan RB-series engines. This set is designed to replace worn or brittle factory gaskets that cause messy oil leaks and vacuum issues. The gaskets feature a built-in steel torque-limiting frame, which is critical for preventing over-compression of the rubber material during installation. This internal structure ensures an even seal across the entire perimeter of the valve cover, even under the high thermal loads found in turbocharged applications.

• Specifically designed for 1988-2002 Nissan RB20, RB25, and RB26 engines
• Manufacturer Part Number: C4552
• Constructed from high-grade rubber for long-term durability
• Integrated steel torque-limiting frame prevents gasket crushing and leaks
• Complete set for both valve covers

Fits select 2006-2013 Mazda 3, 5, 6, and CX-7 models (2.3L).

The Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance for high-output Mazda MZR engines. Engineered to withstand the extreme cylinder pressures of forced induction and high-compression builds, this gasket requires no additional sealants. The MLS design features multiple layers of embossed stainless steel to provide a uniform load distribution across the sealing surface, reducing bore distortion and improving structural integrity.

Each gasket is finished with a Viton rubber coating on the outer layers, a fluoroelastomer material that is heat-resistant up to 250°C (482°F). This allows the gasket to maintain a reliable seal in harsh environments while resisting the shearing forces caused by differing expansion rates between aluminum heads and cast iron or aluminum blocks.

• Bore Size: 89mm
• Compressed Thickness: .051 in
• Material: Multi-Layer Stainless Steel (MLS)
• Outer Coating: Viton (heat resistant to 482°F)
• Engineered for aluminum-to-aluminum or aluminum-to-iron combinations
• Manufacturer Part Number: C4481-051

Fits select 1982-1993 BMW 325 and 525 series models equipped with the 2.5L or 2.7L M20 engine.

The Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide maximum sealing performance for high-output engines without the need for additional sealants. Constructed from multiple embossed layers of stainless steel, this gasket features outer layers coated with a Viton rubber-based fluoroelastomer. This specialized coating is heat-resistant up to 250°C (482°F), allowing it to maintain a reliable seal in the harshest combustion environments and under varied load conditions.

Designed for both aluminum-to-aluminum and aluminum-to-cast iron mating surfaces, the MLS construction withstands the shearing forces caused by differing thermal expansion rates. The uncoated stainless steel center shim allows for precise thickness control, ensuring even load distribution across the sealing area and reducing bore distortion caused by excessive clamping force.

• Bore Size: 85mm
• Compressed Thickness: 0.070"
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber coating on outer layers
• Temperature Rating: Up to 250°C / 482°F
• Manufacturer Part Number: C4394-070

Fits select 2002-2014 Acura RSX and Honda Accord, Civic Si, CR-V, and Element (K20/K24 engines).

The Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance for high-output Honda K-Series engines. Engineered for both aluminum-to-aluminum and aluminum-to-cast-iron block configurations, this gasket effectively withstands the shearing forces created by different materials expanding at varied rates. The design requires no additional sealants and provides a uniform load distribution across the sealing area.

Construction consists of multiple embossed layers of stainless steel. The outer layers are coated on both sides with Viton, a fluoroelastomer rubber material heat resistant to 250°C (482°F), designed to meet the demands of harsh sealing environments and varied surface finishes. The uncoated stainless steel center shim layer provides structural integrity and maintains the specified compressed thickness while requiring less clamp load, which helps minimize cylinder bore distortion.

• Manufacturer Part Number: C4311-051
• Bore Size: 87mm
• Compressed Thickness: .051 inch
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber-based elastomer
• Temperature Rating: Heat resistant up to 482°F (250°C)
• Compatibility: Ideal for naturally aspirated or forced induction applications

Fits select 2002-2014 Acura and Honda models (K20/K24) including RSX, Accord, Civic Si, CR-V, and Element.

The Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide maximum sealing performance for high-output K-Series engines. Constructed from multiple layers of embossed stainless steel, this gasket creates a superior seal that requires no additional sealants. The stainless steel construction provides the necessary rebound and corrosion resistance to withstand the shearing forces generated between aluminum heads and blocks or aluminum heads and cast iron blocks.

The outer layers are embossed and coated on both sides with Viton, a fluoroelastomer rubber-based material capable of resisting temperatures up to 250°C (482°F). This specialized coating ensures a reliable seal across various surface finishes and load conditions while reducing bore distortion by requiring less clamp load.

• Bore Size: 86mm
• Compressed Operating Thickness: .040" (1.016mm)
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber-based elastomer
• Temperature Resistance: Up to 250°C / 482°F
• Manufacturer Part Number: C4300-040

Fits 1997-2001 Honda Prelude Base and Type SH models equipped with the H22-A4 engine.

The Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide the superior sealing required for high-output engines. This gasket features a three-layer construction utilizing embossed stainless steel for increased rebound and structural integrity. The outer layers are coated with a .001" thick Viton rubber (fluoroelastomer), designed to withstand temperatures up to 250°C (482°F) and meet the demands of various harsh sealing environments and surface finishes. Unlike traditional gaskets, this MLS design requires less clamp load, which helps reduce bore distortion while ensuring even load distribution across the sealing surface.

• Manufacturer Part Number: C4252-030
• Bore Size: 87mm
• Compressed Thickness: 0.030"
• Material: Viton-coated Multi-Layer Stainless Steel (MLS)
• Compatibility: Aluminum heads to aluminum blocks or aluminum heads to cast iron blocks
• Resistant to corrosion and shearing forces
• No additional sealants required for installation

Fits 1992-2000 Honda Civic and 1993-1997 Honda Civic del Sol.

The Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide maximum sealing performance for high-output SOHC D-Series engines. This gasket consists of multiple embossed layers of stainless steel, with the outer layers coated in Viton—a heat-resistant fluoroelastomer capable of withstanding temperatures up to 250°C (482°F). The MLS design is ideal for managing the different expansion rates and shearing forces found in aluminum head to cast iron block combinations.

• Manufacturer Part Number: C4251-040
• Bore Size: 75.5mm
• Compressed Thickness: .040"
• Material: Multi-Layer Stainless Steel (MLS)
• Outer Layer Coating: Viton (Heat resistant to 250°C / 482°F)
• Requires no additional sealants
• Reduces bore distortion by requiring less clamp load
• Ensures uniform load distribution across the sealing area

Fits select 1988-2001 Acura Integra, Honda CR-V, and Honda Prelude models with B18 or B20 non-VTEC blocks and VTEC cylinder heads.

The Cometic Multi-Layer Steel (MLS) Head Gasket is the professional choice for high-output "LS/VTEC" or "CRV-TEC" hybrid engine builds. This gasket is specifically designed to seal the junction between a B18 or B20 non-VTEC block and a VTEC cylinder head without the need for copper spray or additional sealants. The multi-layer stainless steel construction provides superior rebound characteristics and corrosion resistance, while the embossed outer layers are coated on both sides with Viton—a fluoroelastomer rubber capable of withstanding temperatures up to 250°C (482°F).

By utilizing stainless steel, this gasket maintains its integrity under the high shearing forces generated by differing thermal expansion rates between the head and block. The design also facilitates even load distribution across the sealing area, requiring less clamp load and reducing cylinder bore distortion compared to traditional composite gaskets.

• Manufacturer Part Number: C4241-040
• Bore Diameter: 84.5mm
• Compressed Thickness: .040"
• Construction: Multi-Layer Stainless Steel (MLS)
• Outer Coating: Viton (heat resistant to 482°F)
• Compatibility: Non-VTEC blocks with VTEC head conversions

Fits 1990-2001 Acura Integra GS, LS, RS, and Special Edition with B18A/B non-VTEC engines.

The Cometic MLS (Multi-Layer Steel) Head Gasket provides superior sealing performance for high-output Honda/Acura B-Series builds. Constructed from multiple layers of embossed stainless steel, this gasket is designed to handle the shearing forces found in aluminum head/cast iron block combinations and aluminum-to-aluminum setups alike. The outer layers are coated on both sides with Viton, a heat-resistant fluoroelastomer capable of withstanding temperatures up to 250°C (482°F), ensuring a reliable seal in harsh combustion environments.

By utilizing an embossed design, Cometic MLS gaskets require less clamp load than traditional gaskets, which helps to minimize cylinder bore distortion and ensures even load distribution across the sealing surface. This gasket is designed for use without sealants and offers excellent rebound and corrosion resistance for long-term durability.

• Bore Diameter: 81.5mm
• Compressed Thickness: 0.030"
• Multi-Layer Steel (MLS) construction with Viton-coated outer layers
• Uncoated stainless steel center shim
• Resists corrosion and withstands high cylinder pressures
• Manufacturer Part Number: C4239-030

Fits 1990-2001 Acura Integra GS, LS, RS, and Special Edition (B18A/B non-VTEC DOHC).

Cometic Multi-Layer Steel (MLS) head gaskets are engineered to provide maximum sealing performance for high-output engines without the need for additional sealants. These gaskets are ideal for sealing aluminum cylinder heads to either cast iron or aluminum blocks, effectively withstanding the shearing forces caused by differing thermal expansion rates.

The C4238-030 features multiple layers of embossed stainless steel for exceptional strength and rebound. The outer layers are coated on both sides with Viton, a heat-resistant fluoroelastomer capable of withstanding temperatures up to 250°C (482°F). This design ensures a reliable seal across various surface finishes and load conditions while requiring less clamp load, which helps minimize bore distortion during assembly.

• Bore Size: 81mm
• Compressed Thickness: 0.030 inch
• Material: Viton-coated Multi-Layer Stainless Steel
• Engine Application: B18A, B18B (non-VTEC)
• Heat Resistance: Up to 250°C (482°F)
• Manufacturer Part Number: C4238-030

Fits select 2008-2021 Dodge Challenger, Charger, and Durango; Jeep Grand Cherokee; and Mitsubishi Lancer models (6.2L).

Ensure a reliable, high-temperature seal with the Cometic C15628-060 .060in AFM Fiber Intake Manifold Gasket Kit. These gaskets are engineered from Cometic's specialized AFM (Aluminum Foam Material), featuring a chemically blown, compounded nitrile synthetic rubber bonded to a rigid aluminum core. This construction provides exceptional sealability across various flange conditions while maintaining an 85% recovery rate and superior torque retention.

Designed for professional-grade performance, the AFM material eliminates the need for gasket sealers or re-torquing after installation, making it an ideal upgrade for 6.2L Hellcat Gen-3 Hemi applications and select Mitsubishi variants requiring high-tolerance sealing.

• Part Number: C15628-060
• Thickness: .060in
• Material: Nitrile synthetic rubber bonded to an aluminum core (AFM)
• Temperature Resistance: Rated for over 250°F
• Recovery Rate: 85% with high torque retention
• Installation: No gasket sealers or re-torque required
• Quality: Manufactured to meet or exceed OEM specifications

Fits 2015-2017 Ford Mustang GT and GT Premium models (5.0L).

The Cometic Multi-Layer Xtreme (MLX) head gasket is engineered to manage the high combustion pressures of the 5.0L Coyote engine. This RHS (Right Hand Side) gasket features advanced HP shim technology that significantly increases clamp load around the combustion chamber. This design provides a reliable seal for open-deck blocks while preventing the increased bore distortion often associated with high-performance gaskets.

• MLX (Multi-Layer Xtreme) technology for superior high-pressure sealing
• Integrated HP shim increases clamp load specifically around the cylinder bore
• Embossed outer layers coated with Viton for dependable secondary sealing
• Maintains combustion chamber integrity without increasing bore distortion
• Bore Size: 94mm
• Thickness: .051in
• Material: Multi-Layer Steel (MLS)
• Manufacturer Part Number: C15365-051

Fits 1987-2000 Honda Civic, CRX, Civic del Sol, and Wagovan (D15/D16).

The Cometic Gasket Multi-Layer Steel (MLS) head gasket is engineered to meet the sealing demands of high-performance engines. This 75mm bore gasket features a multi-layer design that provides a superior seal across various load conditions and surface finishes. The construction consists of embossed outer layers coated with Viton, a fluroelastomer rubber-based material that is heat resistant to 250°C (482°F), ensuring a reliable seal even in harsh environments.

By utilizing a stainless steel center shim, Cometic ensures the gasket maintains structural integrity while requiring less clamp load than traditional gaskets. This design helps reduce bore distortion and evenly distributes the load across the sealing area. Whether you are performing a standard rebuild or building a forced-induction D-series engine, this MLS gasket provides the durability needed for both professional motorsports and spirited street use.

• Manufacturer Part Number: C14080-030
• Bore Size: 75mm
• Material: Multi-Layer Steel (MLS)
• Outer Layer Coating: Viton-coated embossed stainless steel
• Center Layer: Uncoated stainless steel shim
• Application: Replaces factory head gasket for improved sealing and durability

Fits select 2002-2006 Acura RSX, Honda Civic Si, and Honda CR-V (K20 / K24 engines).

The Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance for high-output Honda K-Series engines. Engineered to withstand the extreme cylinder pressures and shearing forces common in performance builds, this gasket requires no additional sealants. Its stainless steel construction ensures high strength, rebound ability, and resistance to corrosion in both aluminum-to-aluminum and aluminum-to-cast iron configurations.

The outer layers are embossed and coated on both sides with Viton, a high-performance fluoroelastomer rated for temperatures up to 250°C (482°F). This design allows the gasket to conform to varying surface finishes and load conditions while requiring less clamp load, which helps minimize bore distortion. The center shim layer provides precise thickness control for your specific engine requirements.

• Manufacturer Part Number: C14043-030
• Bore Diameter: 90mm
• Thickness: .030 in
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton-coated outer layers
• Temperature Resistance: Up to 250°C / 482°F
• Mating Surface: Compatible with aluminum and cast iron blocks/heads

Fits select 2004-2009 Audi A3 Quattro, TT Quattro, Porsche Cayenne, and Volkswagen Eos, R32, and Touareg (3.2L VR6).

The Cometic AFM (Aluminum Foamet) Intake Manifold Gasket is engineered for high-performance sealing in demanding thermal environments. This .060in gasket features a chemically blown, compounded nitrile synthetic rubber bonded to a solid aluminum core. This composite construction provides a superior 85% recovery rate, ensuring consistent sealing and high torque retention without the need for RTV sealants or periodic re-torquing.

• Manufacturer Part Number: C14029-060
• Material: AFM (Nitrile synthetic rubber bonded to aluminum core)
• Thickness: .060in
• Temperature Resistance: Over 205°F
• 85% recovery rate for superior seal integrity across thermal cycles
• Designed to meet or exceed OEM quality standards for reliability