Fits select 2017-2021 Honda Civic, Accord, and Acura RDX models equipped with the K20C1 or K20C4 2.0L turbocharged engine.

The Cometic HP Cylinder Head Gasket is engineered for high-performance applications where combustion seal integrity is critical. This gasket features an integrated HP Shim Layer, which provides increased localized stress around the combustion seal to maintain a tight lockup under high cylinder pressures. To ensure a reliable, leak-free installation, the gasket is finished with proprietary high-temperature coatings and precision embossments designed to conform to the mating surfaces of the cylinder head and engine block.

• Manufacturer Part Number: C14021-042
• Bore Diameter: 88mm
• Thickness: .042in
• Engine Compatibility: Honda K20C1, K20C4
• Construction: Multi-Layer Steel (MLS) with HP Shim Layer
• Surface Treatment: Proprietary high-temperature coating

Fits 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra with 2JZ-GE or 2JZ-GTE engines.

The Cometic MLX (Multi-Layer Stopper) gasket is engineered for high-performance sealing in high-cylinder-pressure environments. By integrating a dedicated stopper layer, these gaskets provide a precise mechanical seal around the combustion chamber. This design increases the clamp load exactly where it is needed most without causing bore distortion or requiring increased torque specs.

Built from the same high-grade stainless steel layers as the proven MLS series, the MLX technology eliminates the need for copper spray or other sealants. These gaskets are designed to be installed dry and require no re-torquing after the initial heat cycle, making them a reliable choice for both street builds and competitive forced-induction setups.

• Manufacturer Part Number: C14016-052
• Bore Size: 87mm
• Thickness: .052in
• Material: Multi-Layer Stopper (MLX) Stainless Steel
• Compatibility: 2JZ-GE and 2JZ-GTE engines
• Installation: No sealants or re-torque required

Fits select 2013-2016 Volkswagen Beetle, Golf, and Jetta models equipped with 1.8L or 2.0L Turbo engines.

This Cometic MLX (Multi-Layer Stopper) head gasket is engineered to provide a superior seal for high-performance turbocharged applications. By utilizing an integrated stopper layer, this gasket increases clamp load around the cylinder bore without requiring excessive torque that could lead to bore distortion. Each gasket features embossed outer layers coated with Viton to ensure a reliable seal against various engine block and head surface finishes.

• Bore Size: 83mm
• Compressed Thickness: .036in
• Material: Multi-Layer Steel (MLX)
• Finish: Viton-coated embossed outer layers
• Part Number: C14009-036
• Engineered for optimized clamp load and reduced bore distortion

Fits select 2007-2018 Dodge Ram and Ram 2500/3500 (6.7L).

The Cometic Street Pro Top End Gasket Kit (PRO3004T) is designed for enthusiasts and technicians performing a top-end rebuild on the 6.7L Cummins Diesel engine. This comprehensive kit provides all the essential gaskets and seals required for the upper engine assembly, ensuring a reliable seal that can withstand the thermal and pressure demands of a high-torque diesel environment.

Cometic prioritizes material engineering in the Street Pro series, utilizing specialized gaskets that meet or exceed OE specifications for fitment and durability. This kit features 4.312-inch bore compatibility and includes various high-performance materials tailored to specific sealing surfaces.

• Multi-Layer Steel (MLS): Provides superior strength and recovery for head gaskets and high-temperature areas.
• Aluminum Foam Material (AFM): Chemically resistant material with an aluminum core for excellent torque retention.
• Aramid Fiber & Armor Clad: High-temperature materials designed for exhaust and severe-duty environments.
• Manufacturer Part Number: PRO3004T

Vehicle Fitment Table

Fits 2006-2011 Honda Civic Si and MUGEN Si (K20Z3). The Cometic PRO2054T Multi-Layer Steel (MLS) Top End Gasket Kit is engineered to provide a superior seal for high-performance K-series engines. This kit utilizes embossed outer layers designed to withstand the harsh temperatures and pressures of performance sealing environments, ensuring consistent load distribution across the entire sealing surface.

Constructed with an uncoated stainless steel center shim layer, this MLS kit allows for precise thickness requirements while requiring less clamp load than traditional gaskets. This reduced load helps prevent bore distortion, maintaining the integrity of your engine block and cylinder head alignment during high-stress operation.

• Manufacturer Part Number: PRO2054T
• Engine Compatibility: Honda K20Z3
• Bore Size: 86mm
• Thickness: .030in
• Material: Multi-Layer Steel (MLS)
• Kit Type: Top End Gasket Kit

Fits 1988-1993 Nissan S13 models equipped with the SR20DET engine and an 87.5mm cylinder bore.

The Cometic Street Pro Top End Gasket Kit (PRO2052T) is engineered for street-performance enthusiasts who require a comprehensive sealing solution for a top-end rebuild. This kit eliminates the guesswork by providing all essential gaskets and seals in one package, ensuring a reliable seal during reassembly. Street Pro kits prioritize material integrity, utilizing application-specific technologies to handle the thermal and pressure demands of a turbocharged engine.

This kit includes a high-performance Multi-Layer Steel (MLS) head gasket and a valve cover (VC) gasket, along with the necessary seals for the intake and exhaust side of the cylinder head.

• Manufacturer Part Number: PRO2052T
• Bore Diameter: 87.5mm
• Construction Materials: Multi-Layer Steel (MLS), Aluminum Foam Material (AFM), Aramid Fiber, and Armor Clad
• Inclusion: Includes complete valve cover gasket and valve stem seals
• Application: Designed specifically for the Nissan SR20DET S13 platform (1988-1993)

Fits select 2008-2018 Subaru Impreza and WRX STI models. The Cometic Street Pro Complete Gasket Kit provides a comprehensive solution for street performance engine overhauls, combining top-end and bottom-end components into a single part number.

This kit is engineered to replace the factory seals with upgraded materials designed to withstand the thermal and pressure demands of a turbocharged EJ-series engine. It features high-performance Multi-Layer Steel (MLS) head gaskets for superior combustion sealing and includes all necessary gaskets and seals for a total engine rebuild. By utilizing race-proven materials, Cometic ensures precise fitment and long-term durability for daily drivers and modified street builds.

• Manufacturer Part Number: PRO2048C
• OEM Cross-Reference: 10105AB200
• Bore Size: 101mm
• Construction Materials: Multi-Layer Steel (MLS), Active Flex Material (AFM), Aramid Fiber, and Armor Clad
• Kit Includes: Comprehensive top-end and bottom-end gaskets and seals

Fits 2007 Subaru Impreza (2.5i, Outback Sport, WRX, and STI).

The Cometic Street Pro kit (PRO2047C) provides a comprehensive sealing solution for enthusiasts performing a complete engine rebuild. Designed specifically for the 101mm bore, this kit bundles all essential gaskets and seals into a single package, ensuring a reliable seal across all critical engine interfaces. Street Pro kits utilize application-specific materials designed to withstand the thermal and mechanical stresses of street performance.

• Multi-Layer Steel (MLS) head gaskets for superior combustion sealing
• Advanced Fuel Pro (AFM) materials for high-temperature chemical resistance
• Includes Aramid Fiber and Armor Clad gaskets for auxiliary seals
• Equivalent to OEM part number: 10105AB080
• Manufacturer Part Number: PRO2047C

Fits 2008 Subaru Forester, Impreza (including WRX and STI), Legacy, and Outback models.

The Cometic Street Pro gasket kit is an all-in-one solution for enthusiasts performing a total engine rebuild on the 2008 Subaru EJ255 DOHC platform. Designed to balance professional-grade sealing with value, this complete kit combines both top-end and bottom-end gaskets into a single package, ensuring you have every necessary seal for the block and cylinder heads.

Cometic utilizes application-specific materials to ensure a reliable seal under high-stress conditions. This kit features Multi-Layer Steel (MLS) head gaskets for superior combustion sealing, alongside Advanced Fluid Management (AFM) materials, Aramid Fiber, and Armor Clad components for oil and coolant passages. Whether you are refreshing a daily driver or rebuilding a performance-oriented EJ series engine, the Street Pro series provides the tolerances and material integrity required for a lasting seal.

• Manufacturer Part Number: PRO2046C
• OEM Cross-Reference: 10105AB070
• Bore Size: 101mm
• Construction Materials: MLS, AFM, Aramid Fiber, and Armor Clad
• Kit Coverage: Complete engine (Top-end and Bottom-end)

Fits 2006-2007 Subaru Impreza, Legacy, Outback, Forester, Baja, and 2006 Saab 9-2X (2.5L DOHC EJ-series engines).

The Cometic Street Pro Complete Gasket Kit (PRO2045C) provides a comprehensive solution for street performance engine rebuilds. This kit includes all the necessary gaskets and seals for both the top-end and bottom-end of the motor, engineered to replace Subaru OEM part number 10105AB010. By utilizing advanced materials like Multi-Layer Steel (MLS) and AFM, Street Pro kits provide professional-grade sealing for daily drivers and tuned street machines.

• Bore Size: 101mm
• Construction: Multi-Layer Steel (MLS) head gaskets for maximum combustion sealing
• Gasket Materials: Features AFM (compounded nitrile synthetic rubber bonded to an aluminum core), Aramid Fiber, and Armor Clad
• Full Rebuild Ready: Combines top and bottom end sets for a total engine overhaul
• Replacement: Fits as a direct performance upgrade for OEM # 10105AB010
• Manufacturer Part Number: PRO2045C

Fits 2002-2003 Subaru Impreza WRX (EJ20).

The Cometic Street Pro Complete Gasket Kit (MPN PRO2044C) provides a comprehensive sealing solution for enthusiasts performing a full engine rebuild on the 2.0L EJ20 platform. This kit is designed to replace OEM part number 10105AA351, offering a high-performance alternative that balances technical precision with value. By combining the components of both top-end and bottom-end sets, this kit ensures you have every necessary seal and gasket for a leak-free assembly.

Cometic utilizes advanced materials specifically engineered for the thermal and pressure demands of a turbocharged boxer engine. This kit features 93mm bore gaskets and utilizes a combination of Multi-Layer Steel (MLS) and specialized composite materials to ensure a superior seal against the cylinder head and block surfaces.

• Fits 93mm bore EJ20 engines
• Direct replacement for OEM Part # 10105AA351
• Includes all gaskets and seals required for a total engine rebuild
• Materials include Multi-Layer Steel (MLS), AFM (Aramid Fiber Material), Aramid Fiber, and Armor Clad
• Manufacturer Part Number: PRO2044C

Fits select 1988-1991 Toyota Corolla and 1990-1992 Geo Prizm equipped with the 4AGE engine.

The Cometic Street Pro Top End Gasket Kit (PRO2041T) provides a comprehensive sealing solution for engine builders and enthusiasts performing a top-end refresh or full rebuild. This kit simplifies the sourcing process by bundling all the essential gaskets and seals required to restore compression and prevent fluid leaks in the 1.6L 16-valve 4AGE power plant.

Cometic utilizes high-performance materials tailored to the specific demands of each mating surface. These materials are engineered to maintain a reliable seal under the thermal and mechanical stresses of street performance use.

• Advanced Materials: Includes Multi-Layer Steel (MLS), AFM (Aramid Fiber with nitrile rubber core), Aramid Fiber, and Armor Clad gaskets.
• MLS Head Gasket: Engineered for superior combustion sealing and torque retention.
• AFM Gaskets: Features a chemically blown nitrile rubber bonded to an aluminum core, ideal for surfaces that require high torque retention without the need for additional sealants.
• Comprehensive Contents: Includes necessary gaskets for the cylinder head, intake and exhaust manifolds, valve cover, and associated valve stem seals.
• MPN: PRO2041T

Fits select 1989-1993 Mazda 323, Miata, and MX-3 models equipped with the 1.6L engine.

The Cometic StreetPro Top End Kit (MPN PRO2036T) is designed for enthusiasts and engine builders seeking a comprehensive gasket solution for a top-end refresh or rebuild. This kit eliminates the guesswork by providing all the necessary gaskets and seals required for the upper portion of the 1.6L engine in a single package. Cometic prioritizes sealing integrity by utilizing high-grade materials specifically selected for automotive heat and pressure cycles.

• MLS (Multi-Layer Steel): Provides superior sealing for high-combustion pressures.
• AFM (Aramid Fiber Material): Features a chemically blown nitrile synthetic rubber bonded to an aluminum core for excellent torque retention.
• Aramid Fiber & Armor Clad: Durable materials designed to withstand high temperatures and chemical exposure.
• Complete Kit: Includes all essential gaskets and seals for a top-end assembly.
• Manufacturer Part Number: PRO2036T

Fits 1989-1993 Mazda 323, Miata, and MX-3 (1.6L).

The Cometic Street Pro Bottom End Gasket Kit (PRO2036B) provides all the necessary components for a high-quality lower engine block rebuild. Designed for enthusiasts and street-rodders, this kit prioritizes sealing integrity by utilizing professional-grade materials tailored to specific heat and pressure requirements of the Mazda B6 engine.

• Advanced Materials: Includes a combination of Multi-Layer Steel (MLS), Aluminum Foam Material (AFM), Aramid Fiber, and Armor Clad gaskets for superior durability.
• Complete Bottom End Solution: Consolidates all required gaskets and seals for the lower block into a single package to streamline your engine assembly.
• Reliable Performance: Engineered to meet or exceed OE tolerances, ensuring a leak-free seal under standard and high-performance street conditions.
• Manufacturer Part Number: PRO2036B

Vehicle Fitment:

• 1989-1993 Mazda 323 (Base, LX, SE)
• 1990-1993 Mazda Miata (Base, LE, SE)
• 1992-1993 Mazda MX-3 (Base)

Fits 1986-1989 Acura Integra LS, LS Special Edition, and RS models (1.6L DOHC).

The Cometic Street Pro gasket kit is designed for enthusiasts and engine builders looking for a comprehensive top-end sealing solution without the premium cost of individual racing components. This kit provides every necessary gasket and seal required for a top-end rebuild, ensuring factory-level fitment with upgraded material technology. Whether you are refreshing a high-mileage D16A1 or performing a performance rebuild, StreetPro kits prioritize sealing integrity across all critical mating surfaces.

• Manufacturer Part Number: PRO2033T
• Bore Size: 76mm
• Advanced Materials: Includes Multi-Layer Steel (MLS), AFM (chemically blown synthetic rubber bonded to an aluminum core), Aramid Fiber, and Armor Clad.
• Comprehensive Kit: Contains all essential top-end gaskets and seals for a complete service.
• Application-Specific: Tailored specifically for the 1.6L DOHC Honda D-series engines found in first-generation Integras.

Fits 2004-2006 Subaru Impreza (2.5i, Outback, RS, WRX, and STI).

The Cometic Street Pro gasket kit (PRO2024C) is engineered for the enthusiast performing a comprehensive engine rebuild. This complete kit provides the necessary high-quality gaskets and seals for both the top and bottom end of the EJ257 DOHC engine. By utilizing application-specific materials like Multi-Layer Steel (MLS) and Aramid Fiber, Cometic ensures superior sealing integrity and durability compared to standard replacement sets.

• Bore Size: 101mm
• Manufacturer Part Number: PRO2024C
• Replaces OE Part Number: 10105AA590
• Includes MLS, AFM, Aramid Fiber, and Armor Clad gasket materials
• Comprehensive kit for total engine overhaul

Fits 2004-2006 Subaru Impreza models (2.5i, Outback, RS, TS, WRX, and WRX STI).

The Cometic Street Pro Gasket Kit (PRO2024-NHG) is a professional-grade solution for engine builders and enthusiasts performing a bottom-end refresh or complete rebuild. This kit gathers all necessary gaskets and seals into a single package, excluding the head gaskets, giving you the flexibility to select specific head gasket thicknesses for your specific compression ratio or deck height requirements.

Cometic utilizes application-specific materials to ensure a leak-free seal under high thermal and mechanical loads. Street Pro kits feature a combination of Multi-Layer Steel (MLS), Aluminum Foam Material (AFM), Aramid Fiber, and Armor Clad gaskets, all of which have undergone rigorous dyno shakedowns and real-world track testing.

• Manufacturer Part Number: PRO2024-NHG
• Materials: Multi-Layer Steel (MLS), AFM, Aramid Fiber, and Armor Clad
• Kit Type: Street Pro Series (Without Head Gasket)
• Testing: Dyno-verified and track-tested for durability

Fits 2004-2005 Subaru Impreza WRX and Saab 9-2X Aero equipped with the EJ205 DOHC engine.

The Cometic Street Pro complete gasket kit (PRO2023C) is a comprehensive sealing solution designed for enthusiasts performing a total engine rebuild. This kit eliminates the need to source individual seals by providing both top-end and bottom-end components in a single package. Engineered for street performance, these gaskets utilize advanced materials to ensure superior thermal resistance and a reliable seal under increased cylinder pressures.

• Complete Rebuild Kit: Includes all necessary gaskets and seals for a full engine overhaul, replacing OEM part number 10105AA560.
• High-Performance Materials: Features a combination of Multi-Layer Steel (MLS), AFM (chemically blown nitrile synthetic rubber bonded to an aluminum core), Aramid Fiber, and Armor Clad for maximum durability.
• 93mm Bore Specification: Optimized for EJ205 2.0L turbocharged engines with standard or slightly oversized bores.
• Application Specific: Designed to meet or exceed original equipment tolerances for the 2004-2005 EJ205 DOHC platform.

Fits select 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra (3.0L). The Cometic Street Pro Top End Gasket Kit provides a comprehensive sealing solution for engine builders and enthusiasts performing a top-end rebuild. This kit (MPN PRO2021T) is designed to replace original equipment gaskets with high-quality materials, ensuring a reliable seal across the cylinder head and intake components.

• Engineered for 87mm bore 3.0L inline-6 engines.
• Utilizes Multi-Layer Steel (MLS) head gaskets for superior thermal conductivity and combustion sealing.
• Includes Aluminum Foam Material (AFM) and Armor Clad gaskets for high-heat applications.
• Aramid Fiber components offer excellent resistance to oil, coolant, and fuel.
• Complete top-end kit including all essential gaskets and seals needed for a thorough service or rebuild.

Fits 1986-1992 Toyota Supra and Cressida (7M-GE / 7M-GTE).

The Cometic Street Pro top end gasket kit (PRO2020T-830-051) provides a comprehensive sealing solution for engine rebuilds. This kit features high-quality materials including Multi-Layer Steel (MLS), AFM, Aramid Fiber, and Armor Clad components. The included MLS cylinder head gasket features an 83mm bore and 0.051-inch thickness, utilizing embossed outer layers with an Advanced Multi-Polymer (AMP) coating and an uncoated stainless steel center shim. This construction ensures superior load distribution and requires less clamp load, which helps minimize bore distortion during high-performance or standard rebuild applications.

• 83mm bore and 0.051in thickness MLS cylinder head gasket
• Includes all necessary top-end gaskets and seals for a complete rebuild
• Material construction includes MLS, AFM, Aramid Fiber, and Armor Clad
• AMP coating manages harsh sealing environments and varied surface finishes
• Stainless steel shim layer accommodates precise thickness requirements
• Manufacturer Part Number: PRO2020T-830-051

Fits 1986-1992 Toyota Cressida and Supra (3.0L).

The Cometic Street Pro Top End Kit (PRO2020T) is a comprehensive sealing solution designed for 7M-GTE engine rebuilds. This kit provides all the essential gaskets and seals required for a top-end refresh, utilizing application-specific materials to ensure a reliable seal under the thermal and mechanical stresses of a high-performance inline-six. Whether you are performing a head gasket replacement or a full top-end overhaul, this kit eliminates the guesswork by providing professional-grade materials for the budget-minded builder.

• MLS (Multi-Layer Steel): Provides superior combustion sealing and torque retention for high-performance applications.
• Advanced Materials: Includes AFM (Aramid Fiber Material), Aramid Fiber, and Armor Clad gaskets for specific sealing surfaces.
• 84mm Bore: Specifically sized for 3.0L Toyota 7M-GTE engine specifications.
• Complete Solution: Includes head gasket, intake and exhaust manifold gaskets, and necessary top-end seals.
• Manufacturer Part Number: PRO2020T

Vehicle Fitment:

Fits 1986-1992 Toyota Supra and Cressida (3.0L).

The Cometic Street Pro Bottom End Gasket Kit (PRO2020B) is a comprehensive sealing solution designed for engine builders and enthusiasts performing a lower-block refresh or complete rebuild. This kit provides all the essential gaskets and seals required for the bottom end of the Toyota 7M-series 3.0L inline-six engine, ensuring a precision fit and reliable sealing under street performance conditions.

Cometic utilizes advanced material technology to provide superior fluid retention and heat resistance compared to standard replacement sets. By incorporating application-specific materials, this kit ensures that every seal—from the oil pan to the timing cover—meets strict tolerances for durability.

• Engine Compatibility: Toyota 7M-GE / 7M-GTE 3.0L Inline 6.
• Advanced Materials: Includes Multi-Layer Steel (MLS), AFM (chemically blown synthetic rubber bonded to aluminum), Aramid Fiber, and Armor Clad components.
• Application: Bottom end gasket and seal kit for engine rebuilds.
• Manufacturer Part Number: PRO2020B

Vehicle Fitment:

Fits select 1984-1989 Nissan 200SX Turbo and Pulsar NX SE (CA18DET).

The Cometic Street Pro Top End Gasket Kit (PRO2018T) is engineered for performance-oriented street rebuilds, offering a complete set of high-grade gaskets and seals for a thorough top-end overhaul. This kit is specifically designed for Nissan CA18DET engines utilizing an 85mm bore. By combining advanced materials like Multi-Layer Steel (MLS) and AFM, Cometic ensures these gaskets withstand the thermal and pressure demands of a turbocharged street engine.

• MPN: PRO2018T
• Bore Size: 85mm
• MLS (Multi-Layer Steel): Features an outer layer coated with Viton to provide a superior seal for fluids and combustion.
• AFM (Aramid Fiber Material): A chemically blown nitrile rubber bonded to an aluminum core for excellent torque retention.
• Armor Clad & Aramid Fiber: Specialized materials included to handle high-temperature applications and diverse sealing surfaces.

Each StreetPro kit is designed to provide professional-grade sealing for the budget-conscious builder without compromising on material quality.

Fits select 1984-1989 Nissan 200SX Turbo and Pulsar NX SE (CA18DET).

The Cometic Street Pro Bottom End Kit (PRO2018B) is a comprehensive solution for engine builders and street enthusiasts performing a bottom-end refresh or full rebuild. This kit eliminates the guesswork of sourcing individual components by providing every necessary gasket and seal for the lower engine block and rotating assembly in one package.

Cometic prioritizes material science, utilizing application-specific technologies to ensure a long-lasting, leak-free seal under street and performance driving conditions. The set includes a combination of advanced materials engineered for various thermal and pressure requirements.

• Comprehensive Kit: Contains all essential seals and gaskets needed for a CA18DET bottom-end assembly.
• Advanced Material Selection: Features Multi-Layer Steel (MLS), Active Flex Material (AFM), Aramid Fiber, and Armor Clad components depending on the specific sealing surface.
• Street-Ready Durability: Engineered specifically for street-driven applications where reliability and fitment are paramount.
• Direct Replacement: Designed to meet or exceed OE specifications for a precise fit.
• Manufacturer Part Number: PRO2018B

Fits select 1988-2002 Nissan models equipped with RB20DE, RB25DE, or RB26DETT inline-six engines.

The Cometic Street Pro Bottom End Kit (PRO2017B) is engineered for engine builders performing a comprehensive lower-end refresh or rebuild. This kit eliminates the need to source individual seals by providing a complete set of gaskets required for the engine block and rotating assembly. Every component is selected to ensure reliable sealing under the thermal and mechanical stresses common in both street and performance applications.

Cometic utilizes application-specific materials to maintain sealing integrity across different engine surfaces:

• Multi-Layer Steel (MLS): Offers high structural integrity for demanding sealing surfaces.
• Active Flex Materials (AFM): A chemically blown nitrile synthetic rubber bonded to an aluminum core, providing excellent torque retention and sealability.
• Aramid Fiber & Armor Clad: Durable, high-temperature materials designed to withstand the harsh environment of the lower crankcase.
• Manufacturer Part Number: PRO2017B

Fits 1991-2002 Nissan RB25DE engines (2.5L).

The Cometic Street Pro Top End Gasket Kit (PRO2016T) is engineered for enthusiasts and technicians performing a top-end refresh or rebuild on the Nissan RB-series inline-six. This kit provides a comprehensive sealing solution by bundling every essential gasket and seal required to rebuild the cylinder head and intake/exhaust assemblies.

Cometic utilizes application-specific materials to ensure reliable thermal and chemical resistance under street-performance conditions. This includes Multi-Layer Steel (MLS) technology for critical sealing areas, alongside AFM, Aramid Fiber, and Armor Clad components for auxiliary gaskets.

• Vehicle Fitment: 1991-2002 Nissan RB25DE (2.5L)
• Bore Size: 87mm
• Premium Materials: Includes MLS, AFM, Aramid Fiber, and Armor Clad gaskets
• Comprehensive Contents: Includes all necessary gaskets and seals for a top-end service
• Manufacturer Part Number: PRO2016T

Fits 1988-1993 Nissan RB20DET (2.0L) Inline-6 engines.

The Cometic Street Pro Top End Gasket Kit (PRO2015T) is engineered for enthusiasts and technicians performing a top-end rebuild who need a complete sealing solution in a single package. This kit eliminates the guesswork of sourcing individual gaskets, providing every necessary seal for the cylinder head, intake, and exhaust systems to ensure a leak-free assembly.

Cometic prioritizes material science in the Street Pro series, utilizing application-specific technologies to handle the thermal and pressure demands of the RB20DET engine. Whether you are refreshing a high-mileage street engine or completing a routine service, these gaskets provide a precise fit to factory mounting surfaces.

• MLS (Multi-Layer Steel): Features multiple layers of stainless steel for superior recovery and sealing of combustion chambers.
• AFM (Aluminum Foam Material): A chemically blown, nitrile synthetic rubber bonded to an aluminum core for excellent torque retention.
• Aramid Fiber & Armor Clad: High-temperature synthetic fibers and reinforced materials designed for durability on manifold and accessory surfaces.
• Bore Size: 80mm specification for exact compatibility with RB20DET cylinders.
• Comprehensive Kit: Includes necessary gaskets and seals for a full top-end refresh.
• Manufacturer Part Number: PRO2015T

Fits 1991-1994 Nissan 240SX Base, LE, and SE (KA24DE).

The Cometic StreetPro Top End Gasket Kit provides a complete sealing solution for enthusiasts performing a top-end rebuild. This kit centers around a high-performance Multi-Layer Steel (MLS) head gasket, featuring a 90mm bore and .051-inch thickness. The MLS design utilizes embossed outer layers to meet the rigorous demands of various sealing environments and surface finishes, while the uncoated stainless steel shim layer ensures consistent thickness and durability.

Engineered to require less clamp load, this gasket set helps minimize bore distortion while providing uniform load distribution across the entire sealing surface. StreetPro kits utilize application-specific materials including MLS, AFM, Aramid Fiber, and Armor Clad to ensure every port and gallery is sealed to professional standards.

• 90mm Bore / .051in MLS Cylinder Head Gasket
• Multi-Layer Steel construction with embossed outer layers
• Reduces clamp load requirements to prevent bore distortion
• Includes necessary top-end gaskets and seals for a complete rebuild
• Materials: MLS, AFM, Aramid Fiber, and Armor Clad
• Manufacturer Part Number: PRO2014T-051

Fits 1991-1994 Nissan 240SX and Altima models (2.4L).

The Cometic Street Pro Top End Gasket Kit is engineered for enthusiasts and engine builders looking for a comprehensive sealing solution during a top-end refresh or rebuild. This kit eliminates the guesswork by providing all the necessary gaskets and seals required for the upper engine assembly in one package, utilizing high-grade materials specifically chosen for their durability and thermal resistance.

Cometic incorporates advanced sealing technologies across the Street Pro line, moving beyond standard OE-style materials. Depending on the specific application requirements, this kit utilizes a combination of Multi-Layer Steel (MLS), Aluminum Foam Material (AFM), Aramid Fiber, and Armor Clad components to ensure a leak-free seal under the heat and pressure of street performance use.

• Manufacturer Part Number: PRO2014T
• Bore Size: 90mm
• Engine Compatibility: Nissan KA24DE (2.4L)
• Material Construction: Includes MLS, AFM, Aramid Fiber, and Armor Clad
• Kit Type: Top End Gasket Set

Vehicle Fitment:

Fits select 1991-1998 Nissan 240SX, Altima, and Frontier models (2.4L).

The Cometic Street Pro Bottom End Gasket Kit is engineered for the street performance enthusiast and engine builder seeking a reliable, high-quality solution for a complete bottom-end overhaul. This comprehensive kit, part number PRO2014B, includes every necessary gasket and seal required to reseal the block and rotating assembly during a rebuild. Cometic focuses on high-grade materials that exceed standard OE specifications, ensuring superior sealing under the thermal and mechanical stresses of performance driving.

• Complete bottom end gasket and seal set for Nissan 2.4L KA24DE engines.
• Utilizes premium gasket materials: Multi-Layer Steel (MLS), AFM (Aramid Fiber with Nitrile Rubber), Aramid Fiber, and Armor Clad.
• Precision-engineered for exact fitment and critical fluid retention.
• Ideal for budget-conscious street-rod and performance restoration projects.