Fits select 2011-2018 Hyundai Genesis Coupe, Santa Fe Sport, and Sonata (2.0L / 2.0T).

The Cometic MLZ (Multi-Layer Stopper) Turbo Head Gasket is engineered for high-performance Hyundai Theta II 2.0L engines that require a robust sealing solution under high-pressure conditions. This specific gasket is designed exclusively for engines that have already been machined for steel O-rings, providing a specialized interface for increased combustion chamber retention.

Constructed from high-grade multi-layer steel, the MLZ design conforms load distribution across the sealing area to ensure uniform pressure. This reduces bore distortion and creates a reliable seal that requires no additional sealants or re-torquing after installation. It is an essential component for forced induction builds where cylinder pressure management is critical.

• Manufacturer Part Number: C4953-032
• Bore Size: 88mm
• Thickness: 0.032in
• Material: MLZ (Multi-Layer Steel)
• Fitment: Hyundai Theta II 2.0L / 2.0T (O-Ring Machined Engines Only)
• Optimized load distribution for reduced bore distortion
• No re-torque or sealants required

Fits 1997-2001 Honda F20B engines (2.0L).

The Cometic MLS (Multi-Layer Steel) head gasket is engineered to provide superior sealing for high-performance Honda F20B builds. Constructed from three to five layers of high-grade stainless steel, this gasket is designed for maximum strength, corrosion resistance, and the ability to rebound under extreme cylinder pressures. The outer layers are embossed and coated on both sides with a specialized Viton rubber material, ensuring a reliable seal across varying load conditions and surface finishes.

• Manufacturer Part Number: C4634-027
• Bore Diameter: 86mm
• Compressed Thickness: .027in
• Construction: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber, heat resistant to 250°C (482°F)
• Performance: Uniform load distribution and reduced bore distortion
• Installation: No sealants or re-torque required

Fits select 1959-2009 Honda S2000 and Pontiac Bonneville, Catalina, Grand Prix, and Star Chief (2.0L).

The Cometic Multi-Layer Steel (MLS) head gasket is engineered for maximum sealing performance in high-stress environments. Constructed from three to five layers of high-grade stainless steel, this gasket provides superior strength and the ability to rebound while resisting corrosion. Each gasket features embossed outer layers coated on both sides with a Viton rubber material, specifically designed to withstand heat up to 250°C (482°F) and meet the demands of various surface finishes and extreme load conditions.

• Construction: Multi-Layer Steel (MLS) with a stainless steel shim layer
• Bore Size: 88mm
• Thickness: .040 in
• Coating: Viton rubber coating for superior sealing in harsh environments
• Performance: Requires less clamp load than traditional gaskets, resulting in reduced bore distortion
• Durability: Stainless steel layers resist corrosion and maintain seal integrity under pressure
• Manufacturer Part Number: C4626-040

Fits 2000-2009 Honda S2000 (2.0L).

This Cometic Multi-Layer Steel (MLS) head gasket is designed to handle the increased cylinder pressures and extreme temperatures of performance-built Honda F-series engines. Constructed from three layers of stainless steel, this gasket provides superior sealing across the block and head surfaces while requiring less clamp load, which helps reduce bore distortion during installation.

• Bore Size: 88mm
• Thickness: .030in
• Construction: Multi-Layer Steel (MLS)
• Embossed outer layers meet demands of harsh sealing environments and varied surface finishes
• Uncoated stainless steel center shim layer ensures precise thickness
• Enhanced rebound characteristics and corrosion resistance
• Proudly manufactured in the USA
• Manufacturer Part Number: C4626-030

Fits 2000-2009 Honda S2000 Base and CR (2.0L).

The Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide a superior seal for high-performance Honda F-series engines. Built to withstand harsh sealing environments and high load conditions, this gasket utilizes embossed outer layers coated with Viton to accommodate various surface finishes. The design requires less clamp load than traditional gaskets, which helps reduce cylinder bore distortion and ensures even load distribution across the entire sealing area.

• Manufacturer Part Number: C4625-060
• Bore Size: 87.5mm
• Thickness: .060 in
• Material: Multi-Layer Steel (MLS)
• Outer layers coated with Viton for superior chemical and heat resistance
• Uncoated stainless steel center shim for precise thickness and durability
• Reduces bore distortion by requiring lower clamp loads

Fits 2000-2009 Honda S2000 Base and CR models (2.0L).

Engineered to handle the increased cylinder pressures and extreme thermal loads of high-performance engines, the Cometic Multi-Layer Steel (MLS) head gasket provides a superior seal for the Honda F-Series platform. This 87.5mm bore gasket features embossed outer layers coated with a specialized high-temperature fluroelastomer rubber to accommodate various surface finishes and load conditions.

The center shim layer is constructed from uncoated stainless steel, ensuring structural integrity while maintaining a precise .030-inch thickness. Cometic's MLS design requires less clamp load than composite gaskets, effectively reducing bore distortion and improving long-term reliability in both naturally aspirated and forced induction applications. Proudly manufactured in the USA.

• Bore Size: 87.5mm
• Thickness: .030 in
• Construction: Multi-Layer Steel (MLS)
• Shim Material: Uncoated Stainless Steel
• Application: Honda F20/22C1
• Origin: Made in the USA
• Manufacturer Part Number: C4625-030

Fits select 1994-2002 Honda Accord and 1997-1999 Acura CL with F22/F23 series engines.

Cometic Multi-Layer Steel (MLS) head gaskets provide maximum sealing performance for modern high-output engines without the need for additional sealants. Engineered to withstand the shearing forces created by aluminum heads on either aluminum or cast iron blocks, these gaskets utilize multiple layers of stainless steel to provide a resilient seal that resists corrosion and maintains tension through thermal cycles.

The outer layers are embossed and coated with Viton, a high-temperature fluorelastomer rubber-based material rated to 250°C (482°F). This design requires less clamp load than traditional gaskets, resulting in reduced bore distortion and more consistent load distribution across the entire sealing surface. The center shim layer is constructed of uncoated stainless steel, ensuring structural integrity under harsh load conditions.

• Manufacturer Part Number: C4619-036
• Bore Diameter: 87mm
• Compressed Operating Thickness: 0.036 in
• Material: Multi-Layer Steel (MLS)
• Coating: Viton outer layers (heat resistant up to 482°F)
• Application: Optimized for Honda F22 and F23 engine architectures

Fits 1994-2002 Honda Accord and Acura CL (2.2L).

This Cometic Multi-Layer Steel (MLS) head gasket is engineered to meet the demands of high cylinder pressures and extreme temperatures common in performance 2.2L SOHC engines. Featuring an 86mm bore and a .027in thickness, this gasket utilizes embossed outer layers to provide a reliable seal across various surface finishes. The stainless steel shim layer allows for precise thickness control while requiring less clamp load, which helps reduce bore distortion during installation. Designed and manufactured in the USA, Cometic MLS gaskets are built to resist corrosion and maintain their ability to rebound under heavy load conditions.

• Manufacturer Part Number: C4618-027
• Material: Multi-Layer Steel (MLS)
• Bore: 86mm
• Thickness: .027in
• Stainless steel shim layer for optimal load distribution
• Reduced clamp load requirements to prevent bore distortion
• Made in the USA

Fits select 1949-1961 Jaguar XK120, XK140, and XK150 and 2007-2016 Mini Cooper, Countryman, and Paceman models (1.6L).

The Cometic MLX (Multi-Layer Steel) 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 is designed to withstand the shearing forces created by different cylinder head and block expansion rates, making it an ideal choice for both aluminum-to-aluminum and aluminum-to-cast iron assemblies.

• Optimized Sealing: Multi-layer steel construction provides superior rebound and resistance to corrosion while improving clamp load around the cylinder to prevent bore distortion.
• Advanced Materials: The outer layers are embossed and coated on both sides with Viton, a fluoroelastomer rubber based material heat-resistant up to 250°C (482°F).
• Durable Construction: Features an uncoated stainless steel center shim layer that allows for precise thickness variations to meet specific engine requirements.

• Manufacturer Part Number: C4617-044
• Bore Size: 78mm
• Gasket Thickness: .044"
• Compressed Operating Thickness: 0.036"
• Material: Stainless Steel with Viton coating

Fits select 2007-2016 Mini Cooper, Cooper Countryman, and Cooper Paceman (1.6L).

The Cometic MLX (Multi-Layer Xtreme) head gasket is engineered to handle the increased cylinder pressures and higher clamp loads found in modern high-performance engines. This gasket provides a superior seal by optimizing clamp load around the cylinder without increasing bore distortion, ensuring maximum engine reliability and performance.

Proudly manufactured in the USA, these gaskets are constructed from materials designed to rebound and resist corrosion even under extreme thermal stress. It is a critical component for engine rebuilds or performance upgrades where factory gaskets cannot withstand the demands of increased boost or compression.

• Manufacturer Part Number: C4617-036
• Bore Size: 78mm
• Thickness: .036 in
• Material: MLX (Multi-Layer Xtreme)
• Provides excellent rebound and corrosion resistance
• Designed for high-clamp load applications

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

The Cometic Multi-Layer Steel (MLS) head gasket is engineered to meet the demands of high-performance sealing environments and extreme cylinder pressures. This gasket features embossed outer layers coated with Viton, designed to provide a superior seal across a variety of load conditions and surface finishes. The multi-layer design ensures uniform load distribution across the sealing area, which requires less clamp load and results in reduced bore distortion compared to traditional composite gaskets.

The center shim layer is constructed from uncoated stainless steel, providing structural integrity and precise thickness. Whether you are performing a standard rebuild or preparing for a high-boost application, this MLS gasket provides the durability needed for the 3S-GTE power plant.

• Manufacturer Part Number: C4606-051
• Bore Size: 87mm
• Thickness: .051 inch
• Construction: Multi-Layer Steel (MLS)
• Outer Layer Coating: Viton-coated embossed layers
• Core Material: Stainless steel shim layer

Fits 1992-2018 Toyota 4Runner, Paseo, Tacoma, and Tundra (4E-FE / 4E-FTE / 5E-FE / 5E-FHE engines).

This Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide the superior sealing required for high-performance and high-heat environments. Constructed from three to five layers of stainless steel, this gasket offers exceptional strength and the ability to rebound under pressure while resisting corrosion. The outer layers are embossed and finished with a heat-resistant Viton rubber coating, capable of withstanding temperatures up to 250°C (482°F) to ensure a reliable seal across various surface finishes and load conditions.

The C4602-047 design features an uncoated stainless steel center shim that can be varied for specific thickness requirements. By requiring less clamp load than standard gaskets, it effectively reduces bore distortion and promotes uniform load distribution across the entire sealing area.

• Manufacturer Part Number: C4602-047
• Bore Size: 75mm
• Thickness: .047 in
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber (heat resistant to 482°F)
• Construction: Embossed outer layers with an uncoated shim layer

Fits FWD Nissan SR20VE and SR20VET engines. This Cometic Multi-Layer Steel (MLS) head gasket is engineered for high-output builds, providing a superior seal for both naturally aspirated and forced induction applications without the need for additional sealants.

Constructed from multiple layers of embossed 304 stainless steel, the gasket features outer layers coated in Viton—a fluoroelastomer rubber capable of withstanding temperatures up to 250°C (482°F). The MLS design is specifically built to handle the different thermal expansion rates between the cylinder head and block, effectively resisting the shearing forces that compromise standard composite gaskets. This specific variant is designed for FWD blocks and features an 87mm bore with no extra oil holes to match specific head/block coolant and oil passage configurations.

• Bore Size: 87mm
• Thickness: .030 inch
• Material: Multi-Layer Steel (MLS) with 304 Stainless Steel layers
• Coating: Heat-resistant Viton-coated outer layers
• Compatibility: Nissan SR20VE / SR20VET (FWD)
• Engineered to reduce bore distortion and provide uniform load distribution
• Manufacturer Part Number: C4600-030

Fits 1995-2004 Toyota 4Runner, T100, and Tacoma (2.4L 2RZ-FE / 2.7L 3RZ-FE).

This Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance for high-load environments. Engineered for the 2RZ and 3RZ engines, it consists of multiple embossed layers of stainless steel. The outer layers are finished with a Viton rubber coating to ensure a superior seal across various surface finishes and load conditions. The uncoated stainless steel center shim provides structural stability and maintains a precise compressed operating thickness of 0.040".

• Bore Size: 96mm
• Compressed Thickness: 0.040"
• Material: Multi-Layer Steel (MLS) with Viton-coated outer layers
• Construction: Embossed stainless steel layers for uniform load distribution
• Efficiency: Requires less clamp load, reducing cylinder bore distortion
• Manufacturer Part Number: C4598-040

This Cometic MLS (Multi-Layer Steel) Head Gasket provides a superior sealing solution for select 2012-2015 Honda Accord, Civic, CR-V, and Acura ILX models. Engineered for both high-performance and factory engine builds, this gasket is constructed from multiple layers of embossed stainless steel to withstand harsh combustion environments and varied surface finishes.

• Bore Size: 87mm
• Compressed Thickness: 0.030 inch
• Material: Multi-layer stainless steel with Viton rubber coating on outer layers
• Performance: Requires less clamp load, reducing bore distortion while ensuring even load distribution
• Construction: Uncoated stainless steel center shim layer for precise thickness consistency
• Manufacturer Part Number: C4594-030

The embossed outer layers utilize a specialized Viton coating to meet the demands of modern cooling and oiling systems, providing a durable and reliable seal even under high-load conditions.

Fits select 2006-2020 Nissan and Infiniti models equipped with the VQ35 or VQ37 V6 engine (V6-3.5L / V6-3.7L). This Cometic Gen3 Multi-Layer Steel (MLS) head gasket provides a superior seal for high-performance and factory engine builds alike.

Constructed from multiple embossed layers of stainless steel, this gasket features an outer layer coated with a proprietary Viton rubber to handle harsh sealing environments and diverse surface finishes. The 0.030-inch compressed operating thickness and 97mm bore are specifically engineered to provide uniform load distribution across the sealing area, requiring less clamp load and reducing bore distortion compared to standard gaskets.

• Manufacturer Part Number: C4593-030
• Orientation: Left Side (Bank 2)
• Bore Size: 97mm
• Compressed Thickness: 0.030 inch
• Material: Multi-Layer Steel (MLS)
• Finish: Viton-coated embossed outer layers
• Engine Compatibility: Nissan VQ35 / VQ37 Gen3

Fits select 2006-2020 Nissan and Infiniti models equipped with VQ35 and VQ37 engines, including 350Z, 370Z, G37, and Q50. This Cometic Multi-Layer Steel (MLS) head gasket is engineered for high-performance sealing in the harsh environments of modern internal combustion engines.

Constructed from multiple embossed layers of stainless steel, this Gen3 head gasket features Viton rubber-coated outer layers to provide a superior seal against various surface finishes and load conditions. The design requires less clamp load than traditional gaskets, effectively reducing bore distortion for improved longevity and performance. The center shim layer is uncoated stainless steel, allowing for precision thickness to meet specific engine build requirements.

• Manufacturer Part Number: C4592-030
• Bore Size: 97mm
• Compressed Thickness: 0.030"
• Construction: Multi-Layer Steel (MLS)
• Material: Embossed stainless steel with Viton-coated outer layers
• Side: Right (Passenger Side)
• Engine Compatibility: VQ35 / VQ37 Gen3
• Application: Replaces factory head gasket for improved sealing and uniform load distribution

Fits select 2003-2020 Subaru (including Impreza WRX/STI, BRZ, Legacy GT, and Forester XT), Scion FR-S, and Toyota 86.

The Cometic MLX (Multi-Layer Stopper) head gasket is engineered to provide a superior combustion seal for high-performance applications. This LHS (Left Hand Side) gasket features a multi-layer stainless steel construction for maximum strength, rebound, and corrosion resistance. The design includes an integrated stopper layer to improve clamp load around the cylinder without increasing bore distortion.

The outer layers are embossed and finished with a specialized Viton rubber coating, designed to withstand the thermal stress of high-output engines and ensure a reliable seal across various surface finishes.

• Manufacturer Part Number: C4589-042
• Bore Diameter: 89.5mm
• Thickness: .042" (1.06mm)
• Construction: Multi-Layer Stopper (MLX) Stainless Steel
• Coating: Viton rubber (Heat resistant up to 250°C / 482°F)
• Orientation: Left Hand Side (LHS)

Fits select 2013-2020 Subaru BRZ, Scion FR-S, and Toyota 86 (FA20 / FB25).

The Cometic MLX (Multi-Layer Stopper) head gasket is engineered for high-performance builds that demand superior combustion sealing. Constructed from multiple embossed layers of high-grade stainless steel, this gasket utilizes a Viton rubber coating on the outer layers to provide a reliable seal against various cylinder head and block surface finishes. The MLX design incorporates an integrated stopper layer to provide a higher clamp load around the cylinder bore without increasing bore distortion, ensuring long-term durability under high cylinder pressures.

• Manufacturer Part Number: C4589-032
• Bore Diameter: 89.5mm
• Compressed Thickness: .032"
• Engine Compatibility: FA20 / FB25
• Orientation: Left Hand Side (LHS)
• Material: Multi-Layer Stainless Steel (MLS) with Viton Outer Coating

Fits select 2013-2020 Subaru BRZ, Toyota 86, Scion FR-S, and 2016-2019 Honda Civic models.

The Cometic MLX (Multi-Layer Extreme) head gasket is engineered for high-performance sealing in the most demanding engine environments. This gasket is comprised of three to five layers of stainless steel, providing increased strength, excellent rebound characteristics, and superior resistance to corrosion. The outer layers are embossed and dual-side coated with a proprietary Viton rubber, designed to maintain a reliable seal across various surface finishes and load conditions.

By utilizing the MLX design, this gasket provides an improved clamp load around the cylinder bore without increasing bore distortion. The integrated Viton coating is heat resistant to 250°C (482°F), making it an ideal choice for high-stress applications that require maximum thermal stability and sealing integrity.

• Manufacturer Part Number: C4588-042
• Bore Size: 89.5mm
• Thickness: .042 inch
• Material: Multi-Layer Stainless Steel (MLX)
• Coating: Viton Rubber (Resistant to 250°C / 482°F)
• Position: Left Hand Side (LHS)

Fits select 2013-2020 Subaru BRZ and WRX, Toyota 86, and Scion FR-S with FA20 or FB25 engines.

The Cometic MLX (Multi-Layer Xtreme) Head Gasket is engineered for high-performance sealing in demanding environments. This right-hand side (RHS) gasket features a specialized stopper layer that provides an increased clamp load around the cylinder bore without increasing bore distortion, ensuring a reliable seal under high combustion pressures. Built with multiple embossed layers of high-grade stainless steel, the outer layers are finished with a Viton rubber coating to compensate for surface irregularities and manage thermal expansion.

• Manufacturer Part Number: C4588-032
• Bore Diameter: 89.5mm
• Compressed Thickness: 0.032 inch
• Position: Right Hand Side (RHS)
• Material: Embossed Stainless Steel with Viton Coating
• Series: MLX (Multi-Layer Xtreme)

Fits select 2003-2014 Subaru Baja, Forester, Impreza (WRX / STI), Legacy, and Outback equipped with EJ255 or EJ257 turbocharged engines.

The Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance for high-output Subaru EJ-series engines. Engineered with three to five layers of stainless steel, this gasket offers superior strength, corrosion resistance, and the ability to rebound under the extreme cylinder pressures of forced induction. The outer layers are embossed and finished with a heat-resistant Viton rubber coating, rated to 250°C (482°F), ensuring a reliable seal across various surface finishes and load conditions.

This design requires less clamp load than traditional gaskets, which reduces bore distortion and helps maintain consistent load distribution across the entire sealing area. Whether you are performing a standard rebuild or a high-performance build, Cometic MLS gaskets provide the durability needed for the EJ255 and EJ257 platforms.

• Bore Size: 101mm
• Thickness: .040in
• Material: Multi-Layer Stainless Steel (MLS)
• Coating: Viton rubber (heat resistant to 250°C / 482°F)
• Reduced bore distortion via optimized clamp load requirements
• Manufacturer Part Number: C4587-040

Fits select 2004-2017 Subaru Forester, Impreza, WRX, WRX STI, and Legacy models equipped with EJ255 or EJ257 2.5L turbo engines.

The Cometic MLX (Multi-Layer Stopper) head gasket is engineered to provide superior combustion chamber sealing for high-performance Subaru builds. Built upon the proven foundation of MLS (Multi-Layer Steel) technology, the MLX series introduces an integrated stopper layer. This design increases clamp load around the cylinder without requiring higher torque specs that could lead to bore distortion. Each gasket is constructed from multiple embossed layers of high-grade stainless steel, finished with a Viton rubber coating for reliable sealing against fluid passages.

• Bore Size: 101mm
• Compressed Operating Thickness: 0.032"
• Material: Stainless steel with Viton rubber coating
• Technology: Integrated stopper layer for improved sealing at high cylinder pressures
• Installation: Requires no sealants or re-torqueing
• Manufacturer Part Number: C4587-032

Fits 1975-1980 Nissan 280Z and 280ZX models equipped with the non-turbo L28 engine.

This Cometic Multi-Layer Steel (MLS) head gasket is engineered to provide maximum sealing performance for high-output Nissan L-series engines. Constructed from multiple layers of embossed stainless steel, this gasket is designed to withstand the shearing forces common in engines utilizing an aluminum cylinder head paired with a cast iron block. The stainless steel construction provides superior rebound characteristics and corrosion resistance compared to composite gaskets.

The outer layers are coated with Viton, a high-temperature fluoroelastomer capable of resisting heat up to 250°C (482°F). This specialized coating ensures a reliable seal across various load conditions and surface finishes without the need for additional sealants. By requiring less clamp load, this gasket helps reduce bore distortion during installation.

• Manufacturer Part Number: C4580-045
• Bore Size: 89mm
• Compressed Thickness: 0.045in
• Construction: Multi-Layer Steel (MLS)
• Coating: Viton-coated embossed outer layers
• Fitment: Nissan L28 (Non-Turbo)

Fits select 1998-2005 Subaru Forester, Impreza, Legacy, and Outback models with the EJ25 engine.

The Cometic MLX (Multi-Layer Stopper) head gasket is engineered to provide superior combustion chamber sealing for Subaru EJ25 builds. Featuring an integrated stopper layer, this gasket increases clamp load around the cylinder bore to ensure a tight seal under high combustion pressures without increasing bore distortion. This advanced construction eliminates the need for sealants or re-torquing after installation.

Each gasket is manufactured from multiple embossed layers of high-grade stainless steel for maximum durability and resilience. The outer layers are coated with a specialized Viton rubber to maintain a reliable seal for oil and coolant passages across varying temperature cycles.

• Manufacturer Part Number: C4578-032
• Bore Size: 101mm
• Compressed Operating Thickness: 0.032 inch
• MLX (Multi-Layer Stopper) technology for high-pressure sealing
• High-grade embossed stainless steel construction
• Viton rubber outer coating for fluid passage sealing
• Designed to improve clamp load and prevent bore distortion
• No sealants or re-torquing required

Fits select 1991-2002 Nissan and Infiniti vehicles equipped with FWD SR20DE/DET engines, including the G20, 200SX, NX, and Sentra.

Engineered for high-output racing and street applications, the Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance without the need for additional sealants. This specific configuration is designed for front-wheel-drive (FWD) SR20 platforms and features no additional oil holes. The MLS construction is ideal for both aluminum-to-aluminum and aluminum-to-cast-iron engine blocks, as it effectively handles the shearing forces created by different thermal expansion rates.

This gasket is comprised of multiple layers of embossed stainless steel for increased strength, rebound capability, and corrosion resistance. The outer layers are coated on both sides with Viton, a fluoroelastomer rubber-based material that is heat resistant up to 250°C (482°F). The center shim layer is made of uncoated stainless steel, which can be varied to accommodate specific thickness requirements while ensuring uniform load distribution across the sealing area.

• Manufacturer Part Number: C4575-040
• Bore Size: 87mm
• Compressed Thickness: .040 inch
• Material: Multi-Layer Stainless Steel (MLS) with Viton outer coating
• Compatibility: FWD SR20DE/DET configurations
• Oil Porting: No extra oil holes
• Reduced clamp load requirement to minimize bore distortion

Fits select 2004-2014 Subaru Impreza, WRX, STI, Forester, Legacy, Outback, Baja, and 2006 Saab 9-2X (EJ255 / EJ257).

The Cometic MLS-5 (Multi-Layer Steel) Head Gasket is engineered for high-output engines that demand superior sealing performance without the use of additional sealants. Constructed from multiple embossed layers of stainless steel, this gasket provides exceptional rebound and corrosion resistance. The outer layers are finished with a Viton rubber coating, a fluoroelastomer material capable of withstanding temperatures up to 250°C (482°F), ensuring a reliable seal across a variety of load conditions and surface finishes.

Designed to handle the shearing forces common in aluminum-to-aluminum or aluminum-to-cast iron block configurations, this gasket requires less clamp load, which reduces bore distortion and promotes even load distribution across the sealing surface.

• Bore Size: 101mm
• Compressed Thickness: 0.056 inch
• Material: Multi-Layer Stainless Steel with Viton coating
• Manufacturer Part Number: C4574-056
• Compatible Engines: Subaru EJ255 and EJ257
• Installation: Direct replacement for OE gasket; requires no sealants

Fits select 2004-2014 Subaru Impreza WRX/STI, Forester, Legacy, Outback, Baja, and 2006 Saab 9-2X (EJ255/EJ257 2.5L engines).

The Cometic Multi-Layer Steel (MLS) Head Gasket is engineered for high-output engines that demand superior sealing without the use of additional sealants. Constructed from multiple layers of embossed stainless steel, this gasket provides the necessary rebound and corrosion resistance to withstand the shearing forces between aluminum heads and blocks. 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 under harsh load conditions and varying surface finishes.

• Bore Diameter: 101mm
• Thickness: .040" (Compressed operating thickness: .036")
• Material: Multi-Layer Steel (MLS)
• Coating: Viton-coated outer layers
• Construction: Embossed stainless steel with an uncoated shim layer
• Installation: Requires less clamp load, reducing bore distortion for even load distribution
• Engine Fitment: Subaru EJ255 and EJ257; accommodates World Products Man-o-War blocks
• Manufacturer Part Number: C4574-040

Fits select 2004-2014 Subaru Forester, Impreza, WRX, STI, Legacy, Outback, Baja, and 2006 Saab 9-2X (EJ255/EJ257 engines).

The Cometic Multi-Layer Steel (MLS) head gasket provides maximum sealing performance for high-output engines without the need for additional sealants. Engineered to withstand the extreme shearing forces common in aluminum-to-aluminum or aluminum-to-cast iron engine configurations, this gasket (MPN C4574-036) features multiple embossed layers of stainless steel that offer superior rebound and corrosion resistance. The outer layers are finished with a Viton rubber coating, rated for temperatures up to 250°C (482°F), to ensure a reliable seal across various surface finishes and load conditions.

• Bore Size: 101mm
• Compressed Operating Thickness: 0.036"
• Material: Embossed Stainless Steel with Viton rubber coating
• Temperature Rating: Heat resistant up to 250°C / 482°F
• Optimized load distribution reduces bore distortion and clamp load requirements
• Uncoated stainless steel shim layer allows for precise thickness tolerances
• Manufacturer Part Number: C4574-036

This Cometic MLX (Multi-Layer Xtreme) RHS Head Gasket is precision-engineered for the 2009-2021 Nissan GT-R (VR38DETT V6). Designed for high-performance applications, the MLX construction features a specialized stopper layer that provides superior combustion chamber sealing. This design delivers improved clamp load around the cylinder bores without increasing bore distortion, making it a critical upgrade for high-boost or high-output VR38 builds.

As a Right Hand Side (RHS) specific gasket, it replaces the factory seal with high-grade multi-layer steel (MLS) technology to ensure long-term durability under extreme thermal and pressure cycles.

• Manufacturer Part Number: C4571-032
• Bore Size: 96mm
• Thickness: .032in
• Engine Fitment: VR38DETT V6
• Configuration: Right Hand Side (RHS)
• Material: Multi-Layer Xtreme (MLX) Steel