Fits 1992-2000 Honda models equipped with B-Series, D-Series, F-Series, and H-Series engines.

The Skunk2 Replacement Thermal Throttle Body Gasket (MPN 309-99-0002) is a specialized heat-shielding component designed to replace standard paper or OE-style gaskets. By utilizing a high-temperature thermal polymer, this 68mm gasket creates a barrier that significantly reduces heat transfer from the intake manifold to the throttle body. Maintaining lower throttle body temperatures results in a cooler, denser intake charge for more consistent engine performance during spirited driving or track use.

• Bore Size: 68mm
• Compatibility: Honda B-Series, D-Series, F-Series, and H-Series engines (1992-2000)
• Material: High-temperature thermal polymer construction
• Function: Reduces heat soak into the throttle body and intake tract
• Manufacturer Part Number: 309-99-0002

This product includes the thermal gasket only and is precision-cut to ensure a proper seal on 68mm throttle bodies or port-matched intake manifolds.

Fits Honda and Acura K Series VTEC engines equipped with the Skunk2 Ultra Street Manifold.

Ensure a leak-free seal between your intake manifold and throttle body with the Skunk2 Ultra Street Manifold 74mm Throttle Body Gasket. Specifically engineered for the 74mm bore size of the Ultra Street series, this gasket is critical for preventing vacuum leaks that lead to erratic idling and lost performance. Constructed from high-quality gasket material, it provides a reliable, airtight seal capable of withstanding the heat and pressures of high-performance K-series induction systems.

• Designed specifically for Skunk2 Ultra Street Series Intake Manifolds
• Precision-cut 74mm bore for optimal airflow transition
• Constructed from durable, heat-resistant gasket material
• Essential for maintenance or when installing a new 74mm throttle body
• Manufacturer Part Number: 372-05-0090

Fits select 1990-2001 Acura Integra, Honda Civic, and Civic del Sol models equipped with B-Series engines. This Skunk2 Thermal Throttle Body Gasket is engineered to replace the standard gasket with a high-performance thermal barrier.

Constructed from an advanced, high-temperature thermal polymer material, this 68mm gasket significantly reduces heat transfer from the intake manifold to the throttle body. By creating a physical thermal break, it protects against heat soak and helps maintain lower incoming air temperatures. Cooler air is more oxygen-dense, optimizing combustion efficiency and maximizing horsepower potential in race and high-performance street applications. This gasket is a critical upgrade for maintaining consistent power during heavy engine loading or high ambient temperatures.

• Precision Bore: 68mm diameter for compatibility with B-Series performance throttle bodies.
• Advanced Polymer Construction: High heat deflection material provides a superior thermal barrier.
• Temperature Reduction: Minimizes heat soak to ensure cooler air enters the cylinder head.
• Manufacturer Part Number: 372-05-0040

Fits 1994-1997 Mazda Miata models including Base, M Edition, and STO trims.

The Skunk2 64mm Throttle Body Gasket Kit is engineered to provide a reliable, airtight seal for high-performance induction setups. Designed specifically for 64mm bore applications, this kit is an essential component when upgrading or servicing your intake system. It replaces the standard seal to prevent vacuum leaks that can lead to erratic idling and loss of engine performance. Precision-cut for an exact fit, this kit ensures your induction system maintains optimal pressure and airflow.

• Manufacturer Part Number: 909-10-0100
• Bore Diameter: 64mm
• Optimized for NB-style throttle body conversions on 1994-1997 models
• Precision-cut material for a durable, leak-free seal
• Direct replacement for worn or damaged induction gaskets

Fits select 1986-2017 Honda and Acura models including Accord, Civic, CRX, Integra, RSX, and S2000 equipped with the Skunk2 Ultra Race Series intake manifold.

Designed specifically for the modular architecture of the Ultra Race Series intake manifold, this plenum gasket provides a reliable, airtight seal between the manifold base and the plenum. Whether you are performing routine maintenance, swapping plenums for different volume requirements, or adding spacers to tune your engine's powerband, a fresh gasket is essential to prevent vacuum leaks and maintain consistent performance.

• Direct replacement gasket for Skunk2 Ultra Race Series manifolds
• Required when adding or removing manifold spacers
• Ensures a precision seal between modular manifold components
• Durable construction to withstand high-heat engine bay environments
• Manufacturer Part Number: 907-05-0034

Fits select 1990-2006 Honda and Acura models, including Civic, Integra, and RSX with B-series or K-series engines.

The Skunk2 Ultra Street Intake Manifold Plenum Gasket is a precision-engineered component designed to maintain an airtight seal within the modular Ultra Street manifold system. This gasket is required for installation between the upper plenum and the plenum base adapter, or when adding spacers to increase plenum volume on high-performance B-series and K-series builds. Manufactured to strict tolerances, it ensures consistent manifold pressure and prevents vacuum leaks that can compromise engine tuning and performance.

• Specifically designed for Skunk2 Ultra Street series intake manifolds
• Critical for sealing between the plenum and base adapter or spacers
• Durable construction for reliable performance under high-vacuum and boosted conditions
• Manufacturer Part Number: 907-05-0030

Vehicle Fitment:

• 1990-2001 Acura Integra (GS, GS-R, LS, RS, Special Edition, Type R)
• 2002-2006 Acura RSX (Base, Type-S)
• 1992-2005 Honda Civic (Si)
• 1994-1997 Honda Civic del Sol (VTEC)

Fits select 1990-2017 Acura and Honda models including CL, ILX, RDX, RSX, TLX, TSX, Accord, Civic, CR-V, Crosstour, Element, Odyssey, Prelude, and S2000.

Engineered specifically for the modular Skunk2 Pro Series Ultra Race Intake Manifold system, this runner adapter gasket provides a critical, airtight seal between the plenum adapter and the manifold runners. Whether you are running a high-compression naturally aspirated build or a high-boost forced induction setup, this gasket is designed to withstand extreme intake temperatures and pressure cycles without failing.

• Purpose-Built: Designed exclusively for use with Skunk2 Ultra Race series manifold plenum adapters.
• Reliable Sealing: Precision die-cut to ensure a perfect interface between the adapter and the runners to prevent vacuum or boost leaks.
• High Performance: Vital for K-Series swaps and high-output builds utilizing the Ultra Race modular manifold.
• Manufacturer Part Number: 907-05-0020

Fits select 1986-2005 Acura and Honda B-Series and D-Series models, including Integra, Civic, CR-V, CRX, and Prelude.

The Skunk2 Ultra Series Ultra Race Plenum Adapter Gasket is a precision-engineered component designed to provide a critical seal between the plenum adapter and the intake manifold runners. Specifically developed for the modular Skunk2 Ultra Series Race intake manifold, this gasket prevents vacuum leaks and ensures maximum volumetric efficiency for high-output B and D series engines.

• Designed specifically for use between the plenum adapter and the runners
• Compatible with Skunk2 Ultra Series Race Intake Manifolds
• Provides a reliable seal to maintain consistent intake pressures
• Constructed from high-quality, heat-resistant materials for durability under high-stress conditions
• Essential component for maintaining peak performance in modular manifold setups
• Manufacturer Part Number: 907-05-0010

The Skunk2 Pro Series 90mm Thermal Intake Manifold Gasket (MPN: 372-99-0090) is engineered from an advanced high-temperature thermal polymer designed to isolate the intake manifold from the cylinder head. By creating a thermal barrier, this gasket significantly reduces heat transfer and protects against heat soak, ensuring the engine receives a cooler, denser air charge for optimized combustion.

Lowering intake air temperatures is critical for maintaining consistent performance in race, weekend warrior, and high-performance street applications. By bypassing heat sources and minimizing thermal conductivity, this gasket can help provide up to a 5% increase in power.

• Fits select Honda/Acura Pro Series 90mm bore applications
• Constructed from specialized high-heat deflection thermal polymer
• Reduces incoming air temperature before it reaches the cylinder head
• Minimizes heat transfer into the intake manifold to prevent power-robbing heat soak
• Durable material suitable for high-performance and competitive use
• Manufacturer Part Number: 372-99-0090

Fits 2002-2006 Acura RSX (Base/Type-S) and 2002-2005 Honda Civic Si.

The Skunk2 Racing Thermal Intake Manifold Gasket is a high-performance replacement for the factory gasket, engineered to mitigate heat transfer between the cylinder head and the intake manifold. Constructed from an advanced high-temperature thermal polymer, this gasket acts as a thermal barrier that significantly reduces intake air temperatures. By minimizing heat soak, it ensures a cooler, denser air charge enters the combustion chamber, supporting more consistent power delivery for street and track applications.

• Direct replacement for OEM intake manifold gaskets
• Advanced thermal polymer material provides high heat deflection
• Reduces heat transfer into the intake manifold to combat heat soak
• Lowers incoming air temperatures before they reach the cylinder head
• Compatible with factory mounting points for a precise seal
• Manufacturer Part Number: 372-05-0350

Fits 2004-2012 Acura TSX (Base) and Honda Civic (Si / MUGEN Si).

Skunk2 Thermal Intake Manifold Gaskets are engineered as a high-performance direct replacement for factory OEM gaskets. Manufactured from an advanced high-temperature thermal polymer material, these gaskets act as a heat barrier to significantly reduce heat transfer from the cylinder head to the intake manifold. By protecting against heat soak, intake air temperatures are kept lower, providing a denser air charge for combustion and maximizing horsepower gains.

Whether for a dedicated race car or a street-driven weekend warrior, this thermal gasket is an essential upgrade for maintaining consistent performance under high-load conditions.

• Direct replacement for OEM intake manifold gaskets
• Advanced thermal polymer construction for high heat deflection
• Reduces incoming air temperatures before reaching the cylinder head
• Minimizes heat soak to maintain power output
• Ideal for naturally aspirated and forced induction applications
• Manufacturer Part Number: 372-05-0320

Fits 1990-2001 Acura Integra LS.

Skunk2 Thermal Intake Manifold Gaskets are engineered as high-performance, direct replacements for OEM gaskets. Utilizing an advanced high-temperature thermal polymer material, these gaskets act as a heat shield to significantly reduce the transfer of heat from the cylinder head to the intake manifold. By minimizing heat soak, the intake air charge remains cooler and denser, leading to improved combustion efficiency and consistent power delivery in demanding conditions.

• Direct replacement for OEM intake manifold gaskets
• Constructed from advanced high-temperature thermal polymer
• Reduces heat transfer into the intake manifold to protect against heat soak
• Lowers incoming air temperatures for more efficient combustion
• Suitable for street, track, and competitive racing applications
• Manufacturer Part Number: 372-05-0300

Fits 2000-2009 Honda S2000 (Base / CR).

Skunk2 Thermal Intake Manifold Gaskets are engineered as a high-performance alternative to OEM gaskets. Manufactured from an advanced high-temperature thermal polymer, this gasket acts as a heat barrier between the cylinder head and the intake manifold. By isolating the manifold, it significantly reduces heat soak and lowers incoming air temperatures, resulting in a denser air-fuel mixture and improved combustion efficiency.

• Direct replacement for OEM intake manifold gaskets
• Constructed from advanced high-heat deflection thermal polymer
• Reduces heat transfer into the intake manifold to combat heat soak
• Promotes cooler intake air temperatures for consistent power delivery
• Ideal for racing, forced induction, or high-performance street applications
• Manufacturer Part Number: 372-05-0295

Fits 1994-2000 Honda Civic Si and Civic del Sol VTEC (B16A2, B16A3, and B17A1 engines).

The Skunk2 Racing Thermal Intake Manifold Gasket (MPN 372-05-0290) is engineered as a high-performance replacement for the factory gasket, specifically designed to combat heat soak in Honda B-series engines. Using an advanced high-temperature thermal polymer, this gasket acts as a thermal barrier, significantly reducing the transfer of heat from the cylinder head into the intake manifold.

By keeping the intake manifold cooler, the incoming air remains denser and more oxygen-rich before reaching the combustion chamber. This drop in intake air temperatures can provide up to 5% more power, making it a vital upgrade for track, street, and racing applications where thermal management is key to maintaining consistent horsepower.

• Direct OEM Fitment: Designed to replace the factory gasket without modification.
• Advanced Thermal Polymer: High heat deflection material protects against heat soak.
• Power Performance: Minimizes intake temperatures to increase combustion efficiency and power.
• Versatile Application: Suitable for daily driving, weekend track use, and dedicated race builds.
• Manufacturer Part Number: 372-05-0290

Vehicle Fitment:

Fits 1993-2001 Honda Prelude Base, Type SH, and VTEC models (H22A1 / H22A4).

Skunk2 Thermal Intake Manifold Gaskets are engineered as a high-performance upgrade to replace standard factory gaskets. Utilizing an advanced, high-temperature thermal polymer material, these gaskets create a barrier between the cylinder head and the intake manifold. This thermal isolation significantly reduces heat transfer, protecting the manifold from heat soak and ensuring a cooler, denser air charge enters the combustion chamber.

• Direct replacement for OEM intake manifold gaskets
• Advanced thermal polymer construction with high heat deflection
• Reduces incoming air temperatures for improved combustion efficiency
• Protects intake manifold against performance-robbing heat soak
• Designed for street, weekend warrior, and dedicated racing applications
• Manufacturer Part Number: 372-05-0280

Fits select 1987-2000 Honda Civic, CRX, and Wagovan models equipped with D-Series engines.

The Skunk2 Racing Thermal Intake Manifold Gasket is engineered to replace restrictive OEM gaskets with an advanced high-temperature thermal polymer barrier. This material effectively insulates the intake manifold from the cylinder head, preventing heat soak and significantly reducing incoming air temperatures. By providing cooler, denser air for combustion, this gasket helps maximize horsepower and torque across the RPM range.

Designed as a direct replacement for factory hardware, this thermal gasket is a critical upgrade for any street or track-oriented Honda D-Series build, ensuring consistent performance by minimizing heat transfer into the manifold. The high heat deflection properties of the polymer material make it ideal for high-stress environments where maintaining lower intake temps is essential for power retention.

• Direct replacement for OEM intake manifold gaskets
• Constructed from advanced high-temperature thermal polymer
• Reduces heat transfer to the intake manifold to prevent heat soak
• Promotes lower intake air temperatures for improved combustion efficiency
• Suitable for street, circuit, and drag racing applications
• Manufacturer Part Number: 372-05-0275

Fits 1994-2001 Acura Integra GS-R with the B18C1 engine.

The Skunk2 Racing Thermal Intake Manifold Gasket (MPN: 372-05-0270) is engineered as a direct replacement for the factory gasket, designed to isolate the intake manifold from the heat generated by the cylinder head. Utilizing an advanced, high-temperature thermal polymer material, this gasket acts as a thermal barrier that significantly reduces heat transfer into the intake tract.

By minimizing heat soak, the Skunk2 thermal gasket ensures that incoming air remains cooler and denser before entering the combustion chamber, supporting increased horsepower and improved throttle response. This is a critical upgrade for B-series engines in high-performance street or competitive racing environments where consistent air intake temperatures (IATs) are vital for maintaining timing and power.

• Direct OEM Fit: Replaces factory intake manifold gaskets with no modification required.
• Advanced Material: High-heat deflection thermal polymer prevents heat soak from the cylinder head.
• Performance Gains: Lowers intake air temperatures to maximize combustion efficiency.
• Durability: Engineered for street, weekend track, and professional race applications.
• Manufacturer Part Number: 372-05-0270

Fits select 1987-2006 Honda and Acura vehicles including Civic, CRX, del Sol, Wagovan, Integra, and RSX.

Skunk2 Ultra Series Thermal Intake Manifold Gaskets are engineered to replace factory gaskets with a high-performance thermal barrier. Manufactured from an advanced high-temperature thermal polymer, this gasket isolates the intake manifold from the cylinder head to significantly reduce heat soak. By minimizing heat transfer, the intake charge remains cooler and denser, which optimizes combustion efficiency and supports increased horsepower and torque.

Designed for race, street, and weekend track applications, these gaskets are a direct-fit solution that can lower incoming air temperatures by bypassing primary heat sources. The durable polymer construction offers high heat deflection and maintains a reliable seal under high-stress operating conditions.

• Manufacturer Part Number: 372-05-0265
• Material: High-temperature thermal polymer
• Reduces heat transfer into the intake manifold
• Direct replacement for OEM intake manifold gaskets
• Helps protect against heat soak and reduces intake air temperatures
• Compatible with Ultra Series Street and Race manifolds

Fits select 2004-2011 Honda Civic and Acura TSX models with 72mm Drive-By-Wire (DBW) K-Series throttle bodies. (MPN: 372-05-0115)

The Skunk2 Racing Thermal Throttle Body Gasket is engineered to combat heat soak in performance K-Series engines. Manufactured from an advanced high-temperature thermal polymer material, this gasket creates a physical barrier that significantly reduces heat transfer from the intake manifold to the throttle body. By minimizing incoming air temperatures, it ensures a cooler, denser air charge enters the combustion chamber, helping to maintain consistent horsepower levels during racing or spirited driving.

• Material: Proprietary high-temperature thermal polymer for maximum heat deflection.
• Bore Size: 72mm for compatibility with oversized or DBW K-Series throttle bodies.
• Thermal Management: Reduces heat soak and lowers intake air temperatures (IAT).
• Performance: Helps maximize horsepower by improving air density.
• Compatibility: Replaces factory gaskets in 2004-2008 Acura TSX and 2006-2011 Honda Civic Si applications.

The Skunk2 K Pro Series Thermal Throttle Body Gasket is engineered to isolate the throttle body from the heat-radiating intake manifold. Manufactured from a specialized high-temperature thermal polymer, this gasket serves as a critical barrier that reduces heat soak, ensuring that the air entering your engine remains as cool and dense as possible for optimal combustion and horsepower recovery.

Designed specifically for use with the Skunk2 74mm K Pro Series Throttle Body, this component is essential for competitive racing, weekend track use, and high-performance street builds. By minimizing thermal transfer and bypassing heat-conductive pathways, this gasket helps maintain lower intake air temperatures (IATs) even under demanding driving conditions.

• Specifically designed to fit the Skunk2 74mm K Pro Series Throttle Body
• Advanced high-temperature thermal polymer construction
• Reduces heat transfer from the intake manifold to the throttle body
• Helps prevent heat soak and maintains lower intake air temperatures
• Includes (1) thermal gasket; replaces standard OE-style gaskets
• Manufacturer Part Number: 372-05-0085

Fits select 2002-2011 Acura RSX, TSX and Honda Accord, Civic Si, CR-V, and Element models.

The Skunk2 Racing Thermal Throttle Body Gasket is engineered to insulate the intake tract from heat soak, a common performance-robbing issue in high-performance K-Series engines. Manufactured from an advanced high-temperature thermal polymer, this gasket creates a thermal barrier between the throttle body and the intake manifold. By reducing heat transfer from the cylinder head, air intake temperatures are minimized, providing denser air for combustion and consistent horsepower delivery.

• Bore Size: 70mm
• Material: Advanced high-temperature thermal polymer
• Reduces incoming air temperatures and protects against heat soak
• Maximizes horsepower by minimizing heat transfer into the intake manifold
• High heat deflection properties for street and track applications
• Manufacturer Part Number: 372-05-0080

Fits 1992-2001 Acura Integra GS-R and Type R, 1999-2000 Honda Civic Si, and 1994-1997 Honda Civic del Sol VTEC. Designed specifically for use with Skunk2 74mm B-Series Pro Series throttle bodies.

The Skunk2 Racing Thermal Throttle Body Gasket (MPN 372-05-0070) is engineered from an advanced high-temperature thermal polymer that acts as a heat shield between the intake manifold and the throttle body. By significantly reducing heat transfer, this gasket minimizes heat soak and maintains a cooler intake air charge. Cooler air is denser air, which provides the oxygen necessary for more efficient combustion and improved horsepower delivery in race, street, and weekend warrior applications.

• Specifically for Skunk2 74mm B-Series Pro Series Throttle Bodies
• Manufactured from high-temperature thermal polymer material
• Reduces heat soak and incoming air temperatures
• Shields intake charge from manifold heat transfer
• Manufacturer Part Number: 372-05-0070
• Includes thermal gasket only

Fits select 1990-2009 Acura Integra and Honda Accord, Civic, Prelude, and S2000 models equipped with B, D, H, and F-series engines. This Skunk2 Pro Series Thermal Throttle Body Gasket (MPN 372-05-0060) is a critical upgrade for racers and enthusiasts looking to combat heat soak and maintain consistent power delivery.

By utilizing an advanced high-temperature thermal polymer material, this 70mm gasket creates a thermal barrier that significantly reduces the transfer of heat from the intake manifold to the throttle body. By keeping the incoming air charge cooler, you ensure a denser oxygen mixture for combustion, which helps maximize horsepower gains and throttle response in high-performance applications.

• Bore Size: 70mm
• Material: Proprietary high-temperature thermal polymer
• Reduces incoming air temperatures to help prevent horsepower loss from heat soak
• Designed to withstand extreme racing conditions and high heat deflection
• Direct fit for Skunk2 Pro Series and other 70mm throttle bodies
• Manufacturer Part Number: 372-05-0060

Fits select 1990-2000 Acura Integra and Honda Civic models equipped with B-Series engines (B17A1, B18A1/B1/C1/C5, B16A2/A3, B20B/Z).

The Skunk2 Thermal Throttle Body Gasket is engineered from a specialized high-temperature thermal polymer that acts as a heat shield between the intake manifold and the throttle body. By significantly reducing heat transfer and protecting against heat soak, this gasket lowers incoming air temperatures before they reach the cylinder head. Cooler air provides a denser oxygen charge for combustion, which optimizes engine efficiency and helps maximize horsepower gains.

• Bore Diameter: 70mm
• Material: Advanced high-temperature thermal polymer
• Reduces heat transfer into the intake tract
• Protects against performance-robbing heat soak
• Designed for race, weekend warrior, and high-performance street applications
• Compatible with various B-Series engine configurations
• Manufacturer Part Number: 372-05-0050

Fits select 2003-2005 Nissan 350Z, Altima, Maxima, and Murano, and Infiniti G35, FX35, and I35 models equipped with the VQ35DE engine.

The Skunk2 Pro Series Intake Plenum Spacer V2.0 is a dyno-proven solution designed to optimize the airflow characteristics of the factory VQ35DE intake manifold. By increasing plenum volume and improving the air path to the front cylinders, this 5/8-inch spacer enhances throttle response and overall engine efficiency. Unlike traditional aluminum spacers, the V2.0 is manufactured from a specialized aerospace thermo-polymer composite, providing a superior thermal barrier that significantly reduces heat soak from the engine block.

This revised V2.0 design features an industry-first injection-sealed perimeter, providing a precision fit that eliminates the need for an OEM gasket. Each kit includes all necessary mounting hardware and the specific components required to bypass the throttle body water lines for maximum intake temperature reduction.

• Manufacturer Part Number: 307-07-0400
• Thickness: 5/8 inch (0.625 in.)
• Material: Aerospace-grade thermo-polymer composite
• Reduces intake air temperatures and improves cylinder filling
• Note: Not compatible with the factory strut tower bar
• Includes all necessary installation hardware