Fits 2017-2021 Honda Civic EX and 2017-2020 Honda Civic Si (1.5L Turbo).

Engineered for high-performance street and track use, this Clutch Masters billet steel flywheel (FW-150-SF) is designed to replace the heavy factory unit, significantly reducing rotational mass. This reduction allows for quicker engine revs and helps minimize lag in turbocharged applications. Every flywheel is CAD-designed and precision CNC machined in-house on Haas lathes from high-strength 1045 steel billet cores.

To ensure smooth operation at high RPM, each unit is zero balanced to eliminate vibration. The 1045 steel core is finished with a black oxide coating for excellent rust prevention and a distinct appearance. SFI 1.2 certified for motorsport competition, this flywheel is ready to be paired with Clutch Masters FX100-FX500 single disc kits or various twin disc options.

• Manufacturer Part Number: FW-150-SF
• Material: 1045 Billet Steel
• Certification: SFI 1.2 Certified
• Finish: Black Oxide Coated
• Manufacturing: Precision CNC machined in the USA
• Balance: Zero balanced to ensure true rotation

Vehicle Fitment

Fits 2017-2021 Honda Civic EX and Si (1.5L).

The Clutch Masters FW-150-AL aluminum flywheel is engineered for enthusiasts seeking faster engine response and reduced turbo lag. By significantly lowering rotational inertia compared to the factory unit, this flywheel allows the 1.5L turbocharged engine to rev more freely, improving performance during gear changes and acceleration. Each unit is CAD-designed and precision CNC-machined in-house from high-strength 6061 aluminum billet cores, then finished with a Type 3 hard-anodized coating for maximum durability.

• Manufacturer Part Number: FW-150-AL
• Certification: SFI 1.2 Certified for motorsport use
• Material: 6061 Billet Aluminum with a replaceable 1045 steel friction surface
• Balancing: Zero-balanced to ensure smooth operation and precision tolerances
• Compatibility: Works with OEM clutch kits, Clutch Masters FX100-FX500 single disc kits, or twin disc options
• Serviceability: Replaceable steel insert eliminates the need for traditional resurfacing

Proudly designed and manufactured in the USA, this flywheel is double-checked for tolerances by a Clutch Master craftsman before shipping, ensuring a true spin and a perfect fit to factory mounting points.

Fits 2009-2014 Acura TL SH-AWD models.

The Clutch Masters FW-147-AL aluminum flywheel is engineered to reduce rotational mass, providing significantly quicker throttle response and faster engine revs. Precision CNC-machined in the USA from a 6061 aluminum billet core, this flywheel is zero-balanced to ensure true rotation and eliminate vibration. To ensure long-term durability, the aluminum body is finished with a Type 3 Hard Anodized coating for superior protection against wear and heat.

This performance flywheel features a replaceable 1045 steel friction surface, which eliminates the need for traditional resurfacing and simplifies future maintenance. SFI 1.2 certified for motorsports use, it is a reliable choice for both high-performance street builds and dedicated track applications.

• Material: 6061 Billet Aluminum core
• Friction Surface: Replaceable 1045 steel insert
• Finish: Type 3 Hard Anodized
• Certification: SFI 1.2 Certified
• Balancing: Zero-balanced to 100% true rotation
• Manufacturing: CNC machined in the USA
• Manufacturer Part Number: FW-147-AL

Fits 2013-2016 Dodge Dart models including Aero, GT, Limited, R/T, Rallye, SE, SXT, and SXT Sport (2.0L).

Proudly designed and manufactured in the USA, this Clutch Masters lightweight aluminum flywheel is engineered to reduce rotational mass and improve throttle response for quicker revs. Each flywheel (FW-097-AL) is CAD-designed and precision CNC-machined from a 6061 aluminum billet core on Haas lathes. To ensure smooth engine operation and long-term drivetrain health, every unit is zero-balanced to spin 100% true.

For maximum durability, the aluminum body features a Type 3 Hard Anodized finish. This flywheel also utilizes a replaceable 1045 steel friction surface, which allows for future serviceability without the need for traditional resurfacing. SFI 1.2 Certified for motorsports use, it is compatible with OEM clutch kits as well as Clutch Masters FX-series single and twin-disc options.

• 6061 aluminum billet construction with Type 3 Hard Anodized finish
• Replaceable 1045 steel friction surface eliminates resurfacing
• SFI 1.2 Certified for competitive use
• Precision zero-balanced to eliminate vibration
• CNC machined for exact tolerances
• Manufactured in the USA
• Manufacturer Part Number: FW-097-AL

Fits select 2009-2018 Audi S4, S5, S6, and S7 models (3.0L).

This Clutch Masters steel flywheel (MPN FW-060AM-DSF-16) is precision-engineered for Audi DSG transmissions. Proudly designed and manufactured in the USA, each flywheel is CAD-developed and CNC machined from 1045 billet steel cores. To ensure vibration-free performance, every unit is zero-balanced before shipping, providing a true and even rotation at high RPM.

Built for durability and motorsports compliance, this flywheel features a black oxide coating for superior rust prevention and a long-lasting finish. Whether you are running an FX-series single disc or a twin-disc setup, this SFI 1.2 certified component offers the strength and reliability required for both street and track applications.

• CNC machined from 1045 steel billet
• Precision zero-balanced for smooth operation
• Black oxide coated for corrosion resistance
• SFI 1.2 certified for motorsports use
• Designed and manufactured in the USA
• Manufacturer Part Number: FW-060AM-DSF-16

Fits select 2007-2017 Acura TL Type-S and Honda Accord EX, EX-L, and Touring models (3.5L).

The Clutch Masters Aluminum Flywheel (FW-040-AL) is engineered to reduce rotational mass, resulting in significantly quicker throttle response and faster engine revs. Each flywheel is CAD-designed and CNC-machined in the USA from 6061 aluminum billet cores using precision Haas lathes. To ensure smooth operation and drivetrain longevity, the assembly is zero balanced and finished with Type 3 Hard Anodizing for superior durability.

This flywheel features a replaceable 1045 steel friction surface, which eliminates the need for resurfacing and allows the aluminum body to be reused when replacing the clutch. It is compatible with factory clutch kits, as well as Clutch Masters FX100 through FX500 single-disc and twin-disc options.

• Material: 6061 Aluminum billet core
• Finish: Type 3 Hard Anodized
• Friction Surface: Replaceable 1045 steel insert
• Certification: SFI 1.2 Certified for motorsports use
• Manufacturing: CNC machined and zero balanced in the USA
• Manufacturer Part Number: FW-040-AL

Vehicle Fitment:

• 2007-2008 Acura TL Type-S
• 2007-2012 Honda Accord EX
• 2007-2017 Honda Accord EX-L
• 2013-2017 Honda Accord Touring

Fits select 2002-2015 Acura ILX, RSX, TSX and Honda Accord, Accord Crosstour, Civic (2.0L).

The Clutch Masters 725 Series Steel Flywheel is engineered for drivers seeking improved engine response and faster revs. Each flywheel is precision CNC machined in-house from high-quality 1045 steel billet cores. Designed to replace the heavier factory component, this flywheel reduces rotational mass to improve performance in both naturally aspirated and turbocharged applications by reducing turbo lag and parasitic loss.

To ensure smooth operation and longevity, every unit is zero balanced, guaranteeing even weight distribution and true rotation. The steel construction is finished with a black oxide coating for superior rust prevention and a clean finish. This flywheel is SFI 1.2 Certified, making it suitable for competitive motorsports and high-performance street use. It is designed to be paired with Clutch Masters FX100-FX500 single disc clutch kits or twin disc options.

• Precision CNC machined from 1045 steel billet cores
• Zero balanced to ensure true rotation and eliminate vibration
• Black oxide coated for enhanced corrosion resistance
• SFI 1.2 Certified for use in motorsports
• Improves engine response and reduces turbo lag
• Compatible with single and twin disc clutch configurations
• Manufacturer Part Number: FW-037-TDS

Fits select 2002-2015 Acura ILX, RSX, and TSX, and Honda Accord and Civic Si models (2.0L). This Clutch Masters High Rev steel flywheel is designed to improve engine response and reduce rotational mass without sacrificing the durability required for high-performance street and track use.

Precision engineered and manufactured in the USA, each flywheel begins as a 1045 steel billet core before being CNC machined in-house for exact tolerances. To ensure smooth operation at high RPMs, the assembly is zero balanced, eliminating vibration and ensuring the flywheel spins 100% true. A black oxide coating is applied to the finished unit to provide a layer of rust prevention and a clean, professional finish. This flywheel is SFI 1.2 Certified, making it legal and safe for use in various competitive motorsports series.

• Manufactured from high-strength 1045 steel billet
• Precision CNC machined for exact fitment and balance
• Zero balanced to ensure vibration-free performance
• SFI 1.2 Certified for motorsports safety compliance
• Protective black oxide coating for corrosion resistance
• Reduces turbo lag and improves throttle response
• Compatible with Clutch Masters FX100 through FX500 and twin disc kits
• Manufacturer Part Number: FW-037-SF

Fits 2002-2011 Acura RSX Base/Type-S and Honda Civic Si/MUGEN Si (2.0L).

The Clutch Masters FW-037-AL aluminum flywheel is engineered for high-performance applications requiring reduced rotational mass and faster throttle response. Every flywheel is precision CNC machined in the USA from 6061 aluminum billet cores. To ensure vibration-free operation at high RPMs, each unit is zero-balanced to exacting tolerances before leaving the facility.

This lightweight flywheel features a replaceable steel friction surface insert, which allows for easy maintenance without the need for traditional flywheel resurfacing. The aluminum body is finished with a Type 3 hard anodized coating for maximum durability and protection against wear. Designed to integrate seamlessly with FX100 through FX500 single-disc kits or twin-disc options, this component is essential for reducing turbo lag and improving acceleration in K-series powerplants.

• Manufacturer Part Number: FW-037-AL
• Material: 6061 Billet Aluminum with replaceable steel insert
• Certification: SFI 1.2 Certified for motorsports use
• Finish: Type 3 Hard Anodized
• Manufacturing: CNC machined and precision balanced in the USA
• Compatibility: Designed for high-revving 2.0L engines

Fits select 2000-2005 Audi S4, A6, and Allroad Quattro models (2.7L). This Clutch Masters 850 Series steel flywheel is engineered to replace the heavy factory component, delivering significantly quicker throttle response and reduced turbo lag for the 2.7L biturbo engine.

Proudly designed and manufactured in the USA, each flywheel is precision CNC machined from a high-quality 1045 steel billet core. To ensure smooth operation at high RPMs, the unit is zero balanced, guaranteeing it is evenly weighted and spins perfectly true. The flywheel is finished with a black oxide coating for superior rust prevention and a durable, professional look. It is built to be compatible with Clutch Masters FX100-FX500 single disc kits as well as their twin disc options.

• Manufacturer Part Number: FW-029-B-TDS
• SFI 1.2 Certified for motorsport safety and compliance
• Precision CNC machined from 1045 steel billet
• Zero balanced to eliminate vibration
• Black oxide coated for corrosion resistance
• Designed for improved engine rev character and reduced turbo lag

Fits select 2001-2007 Acura CL, TL, and Honda Accord models (3.2L / 3.0L).

The Clutch Masters FW-028-AL aluminum flywheel is engineered to reduce rotating mass, providing significantly quicker engine response and improved acceleration. Each flywheel is precision CNC machined from a 6061 aluminum billet core and Type 3 hard anodized for superior durability and protection against wear. To ensure smooth operation across the RPM range, every unit is zero-balanced by a specialist before leaving the facility.

Designed for longevity and performance, this flywheel features a replaceable 1045 steel friction surface, allowing for easy servicing without the need for resurfacing. It is SFI 1.2 certified, making it suitable for both high-performance street use and competitive motorsport applications. This unit is designed to be used with Clutch Masters FX100 through FX500 single disc kits or their twin disc clutch options.

• Manufacturer Part Number: FW-028-AL
• Material: 6061 Aluminum Billet with 1045 Steel Friction Insert
• Finish: Type 3 Hard Anodized
• Certification: SFI 1.2 Certified
• Weight reduction for quicker revs and reduced turbo lag
• Precision CNC machined and zero balanced

Fits select 2005-2017 Subaru Baja, Forester, Impreza WRX, Legacy GT, and WRX (2.5L) models equipped with 5-speed transmissions.

This Clutch Masters steel flywheel is engineered to improve engine response and reduce turbo lag in Subaru 2.5L engines. Each unit is precision CNC machined in the USA from a 1045 steel billet core. Unlike mass-produced alternatives, these flywheels are zero balanced after machining to ensure they spin 100% true, minimizing vibration and protecting your drivetrain components.

The flywheel features a black oxide coating for superior rust prevention and a clean finish. Designed for both street and track applications, it is hand-inspected for tolerances by a Clutch Masters specialist. This flywheel is fully compatible with FX100 through FX500 single disc clutch kits as well as twin disc options.

• Material: 1045 Steel Billet
• Finish: Black Oxide Coated
• Certification: SFI 1.2 Certified for motorsport use
• Manufacturing: CAD-designed and CNC machined in the USA
• Balance: Zero balanced to factory-spec or better
• Application: Replaces factory flywheel for quicker revs and improved throttle response
• Manufacturer Part Number: FW-021-SF

Fits select 2012-2025 Audi RS3 and TT RS (2.5L / 2.0L) with DQ500 transmissions.

Designed as a ground-up replacement for the factory unit, the Clutch Masters DCT Steel Flywheel addresses common failure points found in OE flywheels when engine output is increased. Engineered specifically for high-performance 2.5L Turbo 5-cylinder and 2.0L Turbo setups, this flywheel utilizes a hardened 4140 billet steel hub to provide maximum torque capacity and drivetrain durability.

Through computer-simulated stress analysis, this hardened hub has been tested to withstand up to 3,500 ft/lbs of torque—over three times the capacity of many factory-replacement options. Whether you are building a high-horsepower RS3 or performing a DQ500 transmission swap on a 2.0L application, this flywheel delivers the structural integrity required for aggressive power delivery.

• Manufacturer Part Number: DCT-992-SF
• Material: Hardened 4140 Billet Steel Hub
• Torque Rating: Up to 3,500 ft/lbs
• Transmission Compatibility: DQ500 DCT
• Engine Compatibility: 2.5L and 2.0L Turbo
• Design: Direct OE-spec replacement

Fits select 2008-2019 BMW 135i, 335i, M2, M3, M4, and Z4 (3.0L) with the 7-speed DCT transmission.

This Clutch Masters aluminum flywheel replaces the heavy factory dual-mass unit to significantly reduce rotating mass, resulting in faster engine revs and reduced turbo lag. While most lightweight flywheels are rigid, this unit features a specialized sprung hub designed to dampen the harsh vibrations and harmonics that can lead to cracked DCT clutch baskets. By integrating proven dampened clutch disc technology into a hub that bolts directly to the flywheel, Clutch Masters provides the performance of a lightweight component with the protection required for high-RPM shifts and daily drivability.

• Precision Engineering: CNC machined and precision balanced for smooth operation.
• SFI Certified: Meets rigorous safety standards for high-performance use.
• Serviceability: Includes a replaceable steel friction insert, allowing for easy renewal without the need for resurfacing the entire flywheel.
• Performance: Improves throttle response and allows for quicker gear transitions.
• Part Number: DCT-795-AL

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