Fits 2004-2008 Acura TSX Base (2.4L).

The Action Clutch Stage 3 (1MS) Clutch Kit is engineered for drivers who demand high-performance engagement and a significant increase in torque capacity for street and occasional track use, including drag, road racing, and drifting. This kit provides a 170% increase in holding capacity over the factory setup, making it an essential upgrade for low to mid-horsepower K24-powered builds.

Built for durability and heat management, this kit features a Sprung MIBA Ceramic puck disc paired with a heavy-duty single diaphragm pressure plate and reinforced drive straps. To prevent common points of failure, Action Clutch utilizes patented, fully enclosed spring retainers to ensure springs cannot pop out under high-RPM stress. The included lightened flywheel reduces rotational inertia for faster throttle response and quicker revving.

• Series: Stage 3 (1MS)
• Disc Material: Sprung MIBA Ceramic (Puck Disc)
• Holding Capacity: 170% increase over OEM
• Included Components: Heavy-duty pressure plate, sprung ceramic disc, lightened flywheel, and release bearing
• Safety Features: Patented fully enclosed spring retainers and reinforced drive straps
• Manufacturer Part Number: ACR-0498

Note: Due to the aggressive ceramic friction material, some clutch chatter is expected during engagement, which typically stabilizes after a proper break-in period.

Fits 2004-2008 Acura TSX Base (2.4L).

The Action Clutch Stage 1 (1OS) Clutch Kit is engineered for the 2004-2008 Acura TSX, providing a significant upgrade for vehicles ranging from stock to those with basic bolt-on performance modifications. This kit includes a lightened flywheel to improve engine response and reduce rotational mass, making it an ideal choice for heavy-duty street driving and light track use.

This kit features a reinforced steel-backed copper kevlar organic friction material. Combined with a heavy-duty single diaphragm pressure plate, it delivers 70% more holding capacity than the factory unit while maintaining an OEM-like pedal feel and smooth engagement. To prevent mechanical failure, Action Clutch utilizes patented fully enclosed spring retainers to keep springs securely in place during high-stress operation.

• Manufacturer Part Number: ACR-0496
• 70% increased holding capacity over the factory kit
• Includes lightened flywheel for improved throttle response
• Steel-backed copper kevlar organic friction material
• Single diaphragm heavy-duty pressure plate
• Patented fully enclosed spring retainers to prevent spring ejection
• Engineered for heavy-duty street and mild track use

Fits 2002-2006 Acura RSX Type-S (2.0L).

The Action Clutch Stage 3 (1MS) Clutch Kit is engineered for high-performance applications that demand a significant increase in torque capacity without sacrificing long-term reliability. Rated for a 170% increase in holding capacity over the factory unit, this kit is an ideal solution for low-to-mild horsepower vehicles used for heavy-duty street driving or occasional drag, road, or drift racing.

The kit features a heavy-duty single diaphragm pressure plate equipped with reinforced drive straps for high-load durability. The centerpiece is a Sprung MIBA Ceramic disc, designed for rapid engagement and extreme thermal resistance. To solve the common industry issue of spring failure, Action Clutch utilizes patented, fully enclosed spring retainers that prevent springs from popping out under stress. Note that the ceramic friction material will introduce some clutch chatter during engagement, which typically stabilizes following a proper break-in period.

• Manufacturer Part Number: ACR-0491
• Clutch Series: Stage 3 (1MS)
• Holding Capacity: 170% increase over OEM
• Disc Type: Sprung MIBA Ceramic
• Pressure Plate: Heavy-duty single diaphragm with reinforced drive straps
• Safety: Patented fully enclosed spring retainers
• Intended Use: Heavy-duty street, drag, road racing, and drift

Fits 2002-2006 Acura RSX Type-S (2.0L).

The Action Clutch Stage 1 (1OS) Kit is engineered for drivers requiring a significant performance upgrade without sacrificing daily drivability. Designed for vehicles ranging from stock to basic bolt-on modifications, this kit delivers a 70% increase in holding capacity over the factory unit. It is the ideal solution for heavy-duty street use and mild track applications where smooth engagement and reliable torque transfer are paramount.

• Advanced Friction Material: Utilizes a reinforced steel-backed copper Kevlar organic friction disc for durable, heat-resistant performance.
• Heavy-Duty Pressure Plate: Features a single diaphragm design that increases clamping force while maintaining an OEM-like pedal feel.
• Patented Spring Retainers: Equipped with fully enclosed spring retainers to prevent catastrophic spring failure, protecting your engine and transmission.
• Precision Engineering: Every kit is quality-checked and signed off by experienced engineers to ensure consistent performance.
• MPN: ACR-0489

Fits 2002-2006 Acura RSX Base (2.0L).

The Action Clutch Stage 3 (1MS) Clutch Kit with Lightened Flywheel is engineered for drivers requiring a significant increase in torque capacity for heavy-duty street use and occasional track sessions. This kit delivers a 170% increase in holding capacity over the factory setup, making it an ideal choice for low-to-mid horsepower builds. The system features a Sprung MIBA Ceramic disc to handle high-heat environments and provide quick engagement, paired with a heavy-duty single diaphragm pressure plate and reinforced drive straps.

Safety and reliability are prioritized through the use of patented, fully enclosed spring retainers. This design prevents springs from popping out under high-RPM shifts, protecting the transmission and engine from catastrophic failure. The included lightened flywheel reduces rotational mass to improve throttle response and acceleration. Every kit is quality-checked by experienced engineers to ensure consistent performance.

• Holding Capacity: 170% over factory kit
• Disc Material: Sprung MIBA Ceramic
• Flywheel: Lightened performance flywheel included
• Pressure Plate: Heavy-duty single diaphragm with reinforced drive straps
• Safety: Patented fully enclosed spring retainers
• Recommended Use: Heavy street, occasional drag, road racing, or drift
• Manufacturer Part Number: ACR-0484

Fits 1994-2001 Acura Integra GS, GS-R, LS, RS, Special Edition, and Type R (1.8L).

The Action Clutch Stage 5 (2MS) Clutch Kit is engineered for high-demand applications, providing a 200% increase in holding capacity over the factory setup. This kit is purpose-built for race applications and heavy track use while remaining viable for light street use. The heart of the system is the MIBA Sprung Ceramic disc, designed for lightning-fast engagement and maximum torque transfer in mid-range powered vehicles.

Durability is handled by a heavy-duty pressure plate featuring a dual clamp load diaphragm and reinforced drive straps. To prevent common points of failure, Action Clutch utilizes patented, fully enclosed spring retainers that keep springs securely in place even under extreme stress. Every ACR-0478 kit undergoes a rigorous quality check by experienced engineers to ensure consistent performance and safety.

• Manufacturer Part Number: ACR-0478
• Holding Capacity: 200% increase over OE
• Disc Material: MIBA Sprung Ceramic (4 or 6 puck)
• Pressure Plate: Dual clamp load diaphragm with reinforced drive straps
• Safety Features: Patented fully enclosed spring retainers
• Recommended Use: Race / Heavy Track / Light Street

Fits 1994-2001 Acura Integra (1.8L) models including GS, GS-R, LS, RS, Special Edition, and Type R.

The Action Clutch Stage 3 (1MS) Clutch Kit is engineered for heavy-duty street use and occasional track duty, including drag, road, and drift racing. This kit provides a significant performance upgrade for low-to-mild horsepower vehicles, offering a 170% increase in holding capacity over the factory setup. By utilizing a heavy-duty single diaphragm pressure plate and reinforced drive straps, this system ensures reliable engagement under demanding conditions.

The heart of the 1MS kit is the Sprung MIBA Ceramic disc. This material offers quicker engagement and superior heat resistance compared to organic alternatives. To ensure long-term reliability and protect your drivetrain, Action Clutch utilizes patented, fully enclosed spring retainers. This design prevents the catastrophic failure of springs popping out, a common issue in inferior aftermarket clutches.

• Manufacturer Part Number: ACR-0476
• Series: Stage 3 (1MS)
• Holding Capacity: 170% increase over OEM
• Disc Material: Sprung MIBA Ceramic
• Pressure Plate: Heavy-duty single diaphragm with reinforced drive straps
• Safety: Patented fully enclosed spring retainers
• Intended Use: Heavy-duty street, drag, road racing, and drifting

Note: Ceramic friction materials will introduce some clutch chatter during initial use, which typically minimizes after the proper break-in period.

Fits 1994-2001 Acura Integra GS, GS-R, LS, RS, Special Edition, and Type R (1.8L).

The Action Clutch Stage 2 Super Copper Kit (1SC) is engineered for drivers who require a balance between aggressive track performance and smooth street drivability. Featuring high copper content in the organic clutch facing, this kit provides superior heat tolerance and a more consistent friction coefficient compared to standard OEM units. The reinforced steel-backed disc is paired with a heavy-duty single diaphragm pressure plate to handle the increased torque of tuned street cars and basic bolt-on builds.

To ensure long-term reliability, this kit features a patented fully enclosed spring retainer system. This proprietary design prevents spring failure and ejection—a common issue in high-performance applications—protecting your B-series transmission and engine from damage. Every kit is hand-assembled and undergoes rigorous quality checks to meet strict engineering tolerances.

• Manufacturer Part Number: ACR-0475
• Disc Material: Copper-loaded organic with steel backing
• Pressure Plate: Heavy-duty single diaphragm
• Spring System: Patented fully enclosed retainers
• Recommended Use: Street and occasional track (Circuit, Time Attack, Road Racing)

Fits 1994-2001 Acura Integra GS, GS-R, LS, RS, Special Edition, and Type R models equipped with the 1.8L engine.

The Action Clutch Stage 1 (1OS) Clutch Kit is engineered for drivers requiring a significant upgrade over stock without sacrificing daily driveability. Designed for vehicles ranging from factory-spec to basic bolt-on modifications, this kit utilizes a reinforced steel-backed copper kevlar organic friction material. This specialized lining, paired with a single diaphragm heavy-duty pressure plate, delivers a 70% increase in holding capacity over the factory assembly while maintaining a smooth, OEM-like pedal feel.

Reliability is built into the design through Action Clutch’s patented, fully enclosed spring retainers. This critical safety feature prevents springs from popping out, protecting your transmission and engine from catastrophic failure during high-RPM shifts. Every ACR-0474 kit is quality-checked and signed off by experienced engineers to ensure consistent engagement and performance under demanding conditions.

• 70% increased holding capacity over the factory kit
• Reinforced steel-backed copper kevlar organic friction material
• Single diaphragm heavy-duty pressure plate for smooth engagement
• Patented fully enclosed spring retainers for superior durability
• Recommended for heavy-duty street use and mild track-use
• Manufacturer Part Number: ACR-0474

Fits 2017-2021 Honda Civic Type R and 2018-2021 Honda Accord EX-L, Sport, and Touring (2.0L).

The Action Clutch Chromoly Lightweight Flywheel (AC131FW) is engineered to reduce rotational mass for significantly improved engine response and faster revving. This flywheel is designed for street and race applications where durability and thermal capacity are critical. Manufactured from high-grade chromoly and subjected to a specialized heat treatment process, these units are built to withstand the rigors of high-performance driving.

Action Clutch flywheels are tested to a maximum of 18,000 RPM to ensure structural integrity under extreme centrifugal forces. Because these flywheels are resurfacable, they offer a longer service life compared to non-serviceable alternatives. Note that the reduction in mass may introduce slight increases in noise, vibration, and harshness (NVH) compared to the heavier factory dual-mass or cast units.

• Manufacturer Part Number: AC131FW
• Material: Heat-treated chromoly steel
• RPM Rating: Tested up to 18,000 RPM
• Design: Single-piece lightweight construction
• Maintenance: Fully resurfacable for extended life
• Benefits: Improved throttle response and high thermal capacity

Fits 1994-2004 Mazda Miata (1.8L).

The Action Clutch AC128FW Chromoly Lightweight Flywheel is engineered to reduce rotational mass, providing significantly improved engine response and faster acceleration for both tuned street cars and dedicated race vehicles. Constructed from high-strength chromoly steel, this flywheel undergoes a specialized heat treatment process to ensure maximum durability and high thermal capacity under extreme use.

• Tested to 18,000 RPM for reliable performance in high-revving applications
• Manufactured from high-grade chromoly for superior strength-to-weight ratio
• Resurfacable design extends service life and overall value
• High thermal capacity handles the demands of aggressive driving
• Manufacturer Part Number: AC128FW

Note: Reducing rotational mass may introduce additional noise, vibration, and harshness (NVH) compared to the factory component.

Fits 2017-2023 Acura Integra, Honda Accord, and Honda Civic (1.5L).

Engineered and manufactured in the USA, the Action Clutch lightweight aluminum flywheel is designed to provide up to a 60% reduction in rotational mass compared to the factory unit. This reduction significantly improves throttle response, enables faster gear transitions, and reduces parasitic drag on the drivetrain. By utilizing a combination of 6061-T6 and 2024-T3 aluminum, this flywheel offers an optimal balance of structural strength and thermal management, preventing clutch fade during spirited driving.

• Billet aluminum body for superior strength and heat dissipation
• Hardened steel ring gear ensures long-term reliability and engagement
• Heat-treated friction plates provide optimal grip and extended clutch life
• Up to 60% weight reduction for quicker engine acceleration
• Direct replacement for OE flywheel using factory mounting points
• Manufacturer Part Number: AC126FW-AL

Fits 2013-2024 Scion FR-S, Subaru BRZ, and Toyota GR86 (2.0L).

The Action Clutch Chromoly Lightweight Flywheel is engineered as a performance upgrade for both street-tuned and track-focused vehicles. By significantly reducing rotational mass compared to the factory unit, this flywheel improves engine response and allows for faster acceleration. Each flywheel is precision-machined from high-strength chromoly steel and undergoes a specialized heat treatment process to ensure maximum durability and surface hardness.

Designed to withstand the rigors of high-performance driving, Action Clutch flywheels are tested to 18,000 RPM to ensure structural integrity. The high thermal capacity helps manage heat dissipation during aggressive shifting, while the resurfacable surface ensures a long service life. Please note that the reduction in rotational mass may introduce additional noise, vibration, and harshness (NVH) into the cabin.

• Manufacturer Part Number: AC124FW
• Material: Heat-treated Chromoly Steel
• RPM Rating: Tested up to 18,000 RPM
• Design: Lightweight, high thermal capacity, and fully resurfacable
• Performance: Enhanced throttle response and reduced rotational inertia

Fits 1989-1996 Nissan 300ZX Base and 2+2 (3.0L).

The Action Clutch Chromoly Lightweight Flywheel is engineered for street and race applications where rapid engine response and high-strength durability are required. Precision-machined from chromoly steel and subjected to a specialized heat-treatment process, this flywheel is designed to withstand extreme centrifugal forces and maintain high thermal capacity under load.

By significantly reducing rotational mass compared to the factory unit, this flywheel allows the engine to rev more freely, improving acceleration and throttle sensitivity. Unlike many lightweight alternatives, these chromoly units are fully resurfacable, ensuring a longer service life. Note that the reduction in rotational mass may introduce additional noise, vibration, and harshness (NVH) into the cabin.

• Manufactured from high-strength chromoly steel
• Heat-treated for increased surface hardness and durability
• Dynamically balanced and tested to 18,000 RPM
• Resurfacable design for extended component life
• Manufacturer Part Number: AC123FW

Fits 1986-1989 Nissan Skyline RWD models (3.0L).

The Action Clutch AC118FW lightweight chromoly flywheel is engineered to provide a significant reduction in rotational mass—offering a weight reduction of up to 60% over factory units. This reduction allows your engine to rev more freely, resulting in immediate improvements in throttle response and faster synchronization during shifting. Designed for performance-oriented drivers, it reduces the parasitic load on the drivetrain for a more engaging driving experience.

Built for both high-performance street use and competitive racing, this flywheel is precision-machined for superior strength and heat dissipation. It features an integrated, hardened steel ring gear to ensure reliable starter engagement and long-term durability under extreme conditions. Action Clutch balances extreme weight savings with structural integrity to ensure your clutch system performs optimally at any RPM.

• High-strength chromoly construction for maximum durability and heat resistance
• Up to 60% weight reduction compared to OEM components
• Hardened steel ring gear for consistent starter performance
• Improves throttle response and enables quicker gear changes
• Engineered for both high-performance street and race applications
• Manufacturer Part Number: AC118FW

Fits 2004-2021 Subaru WRX STI and Legacy GT spec.B (2.5L).

The Action Clutch Chromoly Lightweight Flywheel is engineered to reduce rotational mass, delivering significantly faster engine response and quicker acceleration for street and track applications. Unlike aluminum alternatives, these flywheels are forged from high-strength chromoly steel and undergo a specialized heat treatment process to ensure maximum durability and high thermal capacity under extreme racing conditions.

• Precision machined from high-strength chromoly steel for superior durability
• Tested and balanced to 18,000 RPM for high-revving reliability
• Fully resurfacable friction surface for extended service life
• Reduced rotational mass for improved throttle response and acceleration
• Manufacturer Part Number: AC117FW

Note: Due to the reduction in mass, some increase in Gear Rattle or Noise, Vibration, and Harshness (NVH) may be experienced. This is normal for lightweight performance flywheels.

Fits 2012-2015 Honda Civic (1.8L). This Action Clutch AC109FW Chromoly Lightweight Flywheel is engineered for street and race applications where faster engine response and improved durability are critical. By reducing rotational mass compared to the factory unit, this flywheel allows for quicker revving and better power delivery. Each unit undergoes a specific heat treatment process to ensure maximum strength and high thermal capacity, making it capable of handling extreme performance use.

• Manufactured from high-strength chromoly steel for increased durability
• Heat-treated to maintain integrity under high-heat conditions
• Performance tested up to 18,000 RPM for safety and reliability
• Resurfaceable design extends the service life of the component
• Manufacturer Part Number: AC109FW

Note: Due to the reduction in rotational mass, some increase in noise, vibration, and harshness (NVH) may be experienced compared to the OEM flywheel.

Fits 2000-2009 Honda S2000 Base and CR models (2.0L / 2.2L).

The Action Clutch Chromoly Lightweight Flywheel is a precision-engineered upgrade for street and track-driven S2000s. By reducing rotational mass compared to the OE unit, this flywheel allows the F20C and F22C engines to rev more freely, significantly improving throttle response and acceleration. This reduction in inertia is ideal for high-performance applications where rapid RPM changes and precise heel-toe downshifting are required.

Forged from high-tensile chromoly steel, these flywheels undergo a specialized heat-treatment process to ensure maximum durability and superior thermal capacity. Each flywheel is tested to sustain speeds up to 18,000 RPM, providing peace of mind for high-revving builds. Unlike many aluminum flywheels, this chromoly version is fully resurfaceable, allowing for an extended service life across multiple clutch intervals.

• Manufactured from high-strength, heat-treated chromoly steel
• Significant reduction in rotational mass for improved engine response
• Tested for safety and integrity up to 18,000 RPM
• Resurfaceable design for long-term serviceability
• High thermal capacity to resist warping under heavy use
• Manufacturer Part Number: AC107FW

Note: As with any lightweight flywheel, the reduction in mass may result in increased noise, vibration, and harshness (NVH) within the drivetrain.

Fits select 2007-2020 Nissan 350Z and 370Z, and Infiniti G35 and G37 (3.5L).

The Action Clutch Chromoly Lightweight Flywheel (MPN: AC106FW) is engineered for high-performance street and race applications where rapid engine response is critical. By significantly reducing rotational mass compared to a factory dual-mass unit, this flywheel allows the engine to rev more freely and improves throttle sensitivity during heel-toe downshifting and acceleration.

Constructed from high-tensile strength chromoly steel, each flywheel undergoes a specialized heat-treatment process to ensure maximum durability under extreme thermal loads. These units are precision-balanced and tested to 18,000 RPM to maintain integrity in high-revving motorsport environments. Unlike aluminum alternatives, this chromoly flywheel is resurfacable, allowing for a longer service life through multiple clutch replacements.

• Material: CNC-machined Chromoly Steel
• RPM Rating: Tested to 18,000 RPM
• Serviceability: Fully resurfacable design
• Part Number: AC106FW

Note: The reduction in rotational mass may introduce additional noise, vibration, and harshness (NVH) into the cabin, which is a typical characteristic of high-performance lightweight flywheels.

Fits select 2006-2017 Subaru Impreza WRX and WRX (2.5L).

Improve engine response and acceleration with the Action Clutch Chromoly Lightweight Flywheel. Engineered for street and track use, this flywheel significantly reduces rotational mass to allow the engine to rev more freely. Each unit is constructed from high-strength chromoly steel and undergoes a specialized heat treatment process to ensure maximum durability under extreme conditions.

Designed to withstand high-performance driving, these flywheels have been tested up to 18,000 RPM. The high thermal capacity helps manage heat soak during aggressive shifting, while the resurfaceable friction surface extends the component's service life. Please note that the reduction in mass may introduce a slight increase in noise, vibration, and harshness (NVH) compared to the factory unit.

• Manufacturer Part Number: AC105FW
• Material: Heat-treated chromoly steel
• RPM Rating: Tested up to 18,000 RPM
• Configuration: Lightweight design for superior engine response
• Maintenance: Resurfaceable friction surface for long-term use
• Fitment: 2006-2014 Subaru Impreza WRX; 2015-2017 Subaru WRX (Base, Limited, Premium)

Fits select 2003-2006 Nissan 350Z and Infiniti G35 (3.5L).

The Action Clutch Chromoly Lightweight Flywheel (AC104FW) is the ideal upgrade for street and track-tuned vehicles requiring enhanced engine response and durability. By reducing rotational mass, this flywheel allows the engine to rev more freely, significantly improving throttle response and acceleration. Each flywheel is manufactured from high-strength chromoly and undergoes a specialized heat treatment process to ensure it stands up to the rigors of extreme use.

Engineered for high-performance applications, Action Clutch flywheels have been tested to withstand speeds up to 18,000 RPM. The material's high thermal capacity effectively manages heat during aggressive driving, while the resurfacable surface ensures a longer service life than non-serviceable units. Note that the reduction in weight may introduce increased noise, vibration, and harshness (NVH) compared to the factory dual-mass or heavier steel flywheels.

• Material: Heat-treated chromoly steel for maximum durability
• RPM Rating: Dynamically balanced and tested up to 18,000 RPM
• Performance: Reduced weight for superior engine response and acceleration
• Serviceability: Fully resurfacable friction surface for extended life
• Fitment: Direct replacement for factory flywheel on VQ35DE engines
• Manufacturer Part Number: AC104FW

Fits select 1990-2002 Honda Accord and Prelude models (2.2L / 2.3L).

The Action Clutch Chromoly Lightweight Flywheel (MPN: AC103FW) is engineered to replace the heavy factory unit, significantly reducing rotational mass for improved engine response and faster revving. This one-piece flywheel is a critical upgrade for street-driven or competition vehicles where throttle sensitivity and high-RPM reliability are paramount.

Constructed from high-tensile strength chromoly steel, each flywheel undergoes a specialized heat treatment process for maximum durability. Action Clutch has tested these units up to 18,000 RPM, ensuring they can handle the stresses of high-output engines. Unlike aluminum alternatives, this chromoly flywheel offers high thermal capacity and is resurfaceable, allowing for a longer service life through multiple clutch changes.

• Precision Machined: Forged one-piece chromoly construction
• Performance Tested: Rated and tested up to 18,000 RPM
• Serviceable: Fully resurfaceable design for extended longevity
• Increased Response: Reduced weight improves acceleration and deceleration
• Note: Reduction in rotational mass may introduce slight increases in noise, vibration, and harshness (NVH)

Fits 1990-2002 Honda Accord and 1992-2000 Honda Prelude models equipped with 2.2L or 2.3L engines.

The Action Clutch Super Duty OE-HD replacement flywheel is a precision-engineered solution for drivers requiring a reliable, direct-fit replacement for their factory unit. Designed for both daily street use and light race applications, this flywheel is manufactured from high-grade materials to meet or exceed original equipment specifications. It provides a cost-effective alternative to resurfacing a worn or heat-spotted factory flywheel, ensuring a clean friction surface for your new clutch kit.

• Direct replacement for factory flywheel with no modifications required
• Manufactured from high-quality materials for durability and balance
• Ideal for street-driven vehicles and light competition
• Eliminates the need for costly or ineffective resurfacing of old iron
• Manufacturer Part Number: AC103-OEHD

Vehicle Fitment:

Fits select 2002-2012 Acura RSX Type-S, TSX, and Honda Accord and Civic Si (2.0L).

The Action Clutch aluminum lightweight flywheel is engineered to reduce rotational mass by up to 60% compared to factory units. By lowering the moment of inertia, this flywheel enables faster engine acceleration, improved throttle response, and more precise synchronization during rapid shifting. This is an essential upgrade for K-series enthusiasts looking to maximize drivetrain efficiency without compromising durability.

Construction features a billet body utilizing a blend of 6061-T6 and 2024-T3 aluminum for the optimal balance of high tensile strength and superior heat dissipation. To ensure long-term reliability under high-performance conditions, the unit is equipped with a hardened steel ring gear and replaceable heat-treated friction plates that maintain consistent clutch engagement and extend service life.

• Up to 60% weight reduction over OEM flywheels
• Billet 6061-T6 and 2024-T3 aluminum construction
• Precision-machined hardened steel ring gear
• Replaceable heat-treated friction plates for optimum grip
• Designed and engineered in the USA
• Manufacturer Part Number: AC102FW-AL

Fits select 2002-2012 Acura RSX, TSX and Honda Accord, Civic Si models (2.0L). See the compatibility table below for full model details.

The Action Clutch AC102FW Chromoly Lightweight Flywheel is engineered for high-performance street and race applications. By significantly reducing rotational mass compared to the factory unit, this flywheel improves engine response, allows for faster revving, and increases acceleration. Each flywheel undergoes a specialized heat-treatment process to ensure maximum durability under extreme conditions.

Constructed for safety and longevity, Action Clutch flywheels are tested up to 18,000 RPM. The high thermal capacity helps dissipate heat effectively during aggressive shifting, while the resurfaceable friction surface extends the component's service life. Please note that the reduction in mass may introduce additional noise, vibration, and harshness (NVH) into the cabin.

• Manufacturer Part Number: AC102FW
• Material: Heat-treated CNC-machined chromoly steel
• RPM Rating: Tested up to 18,000 RPM
• Serviceability: Fully resurfaceable for extended life
• Application: Suitable for light to high-tuned street and race vehicles

Fits select 2002-2015 Acura RSX Type-S, TSX, and Honda Civic Si (2.0L).

The Action Clutch Super Duty OE-HD series provides a precise, direct-fit solution for drivers needing to replace a worn or damaged factory flywheel. Engineered to meet original equipment specifications, this flywheel eliminates the need for expensive and time-consuming resurfacing of used units, ensuring consistent clutch engagement and reliable performance.

Manufactured from high-quality OE-grade materials, this flywheel is designed as a direct "plug and play" component that installs without modifications or additional hardware. It is an ideal replacement during a clutch service to restore factory-level drivetrain integrity for both street and light race applications.

• Manufacturer Part Number: AC102-OEHD
• Product Line: Super Duty OE-HD
• Fitment Type: Direct OE Replacement
• Compatibility: Engineered for street and light race use
• Installation: Direct fit to factory mounting points

Fits 2012-2015 Honda Civic Si (2.4L).

The Action Clutch OE-HD Super Duty replacement flywheel is a direct-fit solution for 9th-generation Honda Civic Si owners looking to restore drivetrain performance. Instead of resurfacing a worn, heat-spotted factory flywheel—which can reduce material thickness and compromise heat dissipation—installing this new unit ensures a fresh, flat friction surface for optimal clutch engagement. It is engineered to meet or exceed OE specifications, providing reliable service for daily street driving and light-duty track use.

• Direct "plug and play" replacement for the factory flywheel
• Manufactured from high-grade materials for long-term durability
• Engineered for both street and light race applications
• Pre-balanced and ready for installation with no additional modifications required
• Manufacturer Part Number: AC102-FFW

Vehicle Fitment

Fits select 1990-2005 Honda Civic, CRX, and Civic del Sol models (1.5L / 1.6L).

The Action Clutch Chromoly Lightweight Flywheel (MPN AC101FW) is engineered for high-performance street and race applications. By significantly reducing rotational mass compared to the factory unit, this flywheel improves engine response and acceleration. Each unit undergoes a specialized heat treatment process to ensure maximum durability and high thermal capacity under extreme use.

• One-piece forged chromoly steel construction
• Precision balanced and tested for reliability up to 18,000 RPM
• Heat-treated surface for increased wear resistance
• Fully resurfacable for a longer service life
• Compatible with factory and performance clutch kits

Note: Due to the reduction in rotational mass, users may experience a slight increase in noise, vibration, and harshness (NVH).

Fits 1990-2001 Acura Integra and 1999-2000 Honda Civic Si (1.8L).

Improve your engine's rotational efficiency and throttle response with the Action Clutch Aluminum Lightweight Flywheel. Designed and engineered in the USA, this flywheel provides up to a 60% weight reduction compared to factory units. By reducing the mass of the drivetrain, your engine can rev faster and shift more quickly, making it an ideal upgrade for performance-oriented builds.

Construction features a billet aluminum body using 6061-T6 and 2024 T3 alloys for the perfect balance of tensile strength and heat dissipation. To ensure long-term reliability and performance, Action Clutch utilizes a hardened steel ring gear and replaceable heat-treated friction plates, providing a durable surface for consistent clutch engagement.

• Manufacturer Part Number: AC100FW-AL
• Material: Billet 6061-T6 and 2024 T3 Aluminum
• Ring Gear: Hardened steel for reliable starter engagement
• Friction Surface: Heat-treated friction plates for optimum grip
• Performance: Up to 60% lighter than OE for reduced rotational mass
• Origin: Designed and engineered in the USA

Fits 1990-2001 Acura Integra (GS, GS-R, LS, RS, Special Edition, Type R) and 1999-2000 Honda Civic Si (1.8L).

The Action Clutch Chromoly Lightweight Flywheel (AC100FW) is engineered for street and race applications where engine response and durability are paramount. Manufactured from high-strength chromoly and subjected to a specialized heat treatment process, this flywheel is designed to withstand extreme rotational stress and high thermal loads. Each unit is tested up to 18,000 RPM to ensure structural integrity in high-revving performance environments.

By reducing rotational mass, this flywheel significantly improves engine pick-up and deceleration. While this enhances throttle response, users should be aware that the reduction in mass may introduce additional noise, vibration, and harshness (NVH). Unlike many aluminum alternatives, this chromoly unit is resurfaceable, providing a longer service life over multiple clutch replacements.

• Manufacturer Part Number: AC100FW
• Material: Heat-treated chromoly steel
• Rotational Test Rating: Tested up to 18,000 RPM
• Design: Lightweight with high thermal capacity
• Maintenance: Resurfaceable for extended lifespan