Fits select 2002-2024 Acura and Honda models utilizing a K-series engine to S2000 transmission conversion.

This Clutch Masters custom flywheel is engineered for high-performance builds requiring a K-series engine mated to an S2000 drivetrain. Precision CNC-machined from 1045 steel billet cores, this flywheel provides the durability and thermal stability necessary for aggressive street or track use. Each unit is zero-balanced after machining to ensure true rotation and eliminate drivetrain vibration. To protect against corrosion, the steel core is finished with a black oxide coating, providing a professional look and long-term rust prevention.

Designed to improve engine response, this flywheel enables quicker revs and helps reduce lag in turbocharged applications. Every unit is hand-assembled and inspected by Clutch Masters technicians to maintain strict tolerances before being cleared for pairing with FX-series single disc or twin disc clutch systems.

• SFI 1.2 Certified for competitive motorsports use
• CNC machined from high-grade 1045 billet steel
• Black oxide coated for superior rust prevention and durability
• Zero balanced to ensure 100% true rotation
• Compatible with FX100-FX500 single disc and twin disc kits
• Manufacturer Part Number: FW-K2F-SF

Fits 1988-2001 Honda Civic, Civic del Sol, CRX, and Prelude models configured for H22 engine swaps using a B-Series transmission (H2B).

Designed and manufactured in the USA, the Clutch Masters FW-H2B-AL aluminum flywheel is precision-engineered for H2B conversion projects. By significantly reducing rotational mass, this flywheel allows the engine to rev more freely, improving throttle response and reducing lag in turbocharged setups. Each flywheel is CNC machined from 6061 aluminum billet and zero-balanced to ensure it spins 100% true, eliminating vibration at high RPM.

To ensure long-term durability, the flywheel features a Type 3 hard-anodized finish and a replaceable 1045 steel friction surface. This modular design eliminates the need for resurfacing; the steel insert can be replaced during clutch service to provide a fresh mating surface. Every unit is SFI 1.2 certified, making it suitable for both street performance and competitive motorsport use.

• CNC machined from high-grade 6061 aluminum billet
• Replaceable 1045 steel friction insert saves time on resurfacing
• Type 3 hard-anodized for maximum wear protection
• Zero-balanced for smooth, high-RPM operation
• SFI 1.2 Certified for motorsport safety standards
• Designed specifically for H22 engine to B-Series transmission swaps
• Manufacturer Part Number: FW-H2B-AL

Fits 2018-2021 Subaru WRX Base, Limited, and Premium models (2.0L) starting from mid-2018 production (VIN J*806877 and later).

This Clutch Masters steel flywheel (FW-915-SF) is precision-engineered and manufactured in the USA to provide a more responsive driving experience. Machined from 1045 steel billet cores on Haas CNC lathes, this flywheel reduces rotational inertia to improve acceleration and minimize turbo lag. Each unit is zero-balanced to ensure smooth, vibration-free operation and is black oxide coated for long-term corrosion resistance.

• CNC machined from 1045 steel billet for high-strength durability
• Zero balanced to ensure 100% true rotation and drivetrain harmony
• Black oxide finish for superior rust prevention
• SFI 1.2 Certified for use in sanctioned motorsports
• Designed to work with Clutch Masters FX100-FX500 single disc or twin disc kits
• Manufacturer Part Number: FW-915-SF

Vehicle Fitment

Fits 1998-2002 Toyota Altezza RS200 6-speed models (2.0L 3SGE).

Designed and manufactured in the USA, the Clutch Masters lightweight aluminum flywheel is engineered to reduce rotational mass, resulting in significantly quicker throttle response and faster turbo spool by reducing lag. Each flywheel is precision CAD-designed and CNC-machined in-house from high-grade 6061 billet aluminum on Haas CNC lathes. To ensure smooth operation at high RPM, every unit is zero-balanced to maintain strict tolerances and spin 100% true.

The aluminum core features a Type 3 hard-anodized finish for superior durability and protection. For longevity and ease of maintenance, Clutch Masters utilizes a replaceable steel friction surface insert, allowing you to refresh the flywheel without the need for traditional resurfacing. This flywheel is an ideal upgrade for street or track use and is ready to be paired with FX100-FX500 single-disc or twin-disc clutch kits.

• Manufacturer Part Number: FW-825-AL
• Material: 6061 Billet Aluminum with Replaceable Steel Friction Insert
• Finish: Type 3 Hard Anodized
• Safety: SFI 1.2 Certified for motorsport use
• Weight reduction for improved engine acceleration and reduced drivetrain loss
• Precision balanced to ensure vibration-free performance

Fits 2006-2012 Lexus IS250 Base and IS250 C models (2.5L).

The Clutch Masters FW-805-AL aluminum flywheel is designed and manufactured in the USA to provide a significant reduction in rotational mass compared to the factory unit. Precision CNC machined from 6061 billet aluminum cores, this flywheel allows the engine to rev more freely, improving throttle response and reducing turbo lag. Each unit is zero-balanced to ensure it is evenly weighted on all sides and spins true at high RPMs.

Designed for long-term performance, these flywheels feature a replaceable 1045 steel friction surface, which eliminates the need for resurfacing and extends the life of the component. The aluminum body is treated with Type 3 Hard Anodizing for maximum durability and protection. This flywheel is SFI 1.2 Certified, making it suitable for both street use and competitive motorsports.

• Manufacturer Part Number: FW-805-AL
• Material: 6061 Aluminum Billet
• Friction Surface: Replaceable 1045 Steel Insert
• Finish: Type 3 Hard Anodized
• Certification: SFI 1.2 Spec
• Manufacturing: CNC machined in the USA
• Compatibility: Compatible with FX100-FX500 single disc and twin disc kits

Fits 2015-2019 BMW M3 and M4 Base models (3.0L). This Clutch Masters lightweight aluminum flywheel is precision-engineered to reduce rotational mass, allowing for quicker engine revs and significantly reduced turbo lag. CNC machined in the USA from 6061 billet aluminum, this flywheel replaces the heavy factory unit to improve drivetrain response without sacrificing long-term reliability.

Each flywheel features a replaceable 1045 steel friction insert, which allows the unit to be serviced without resurfacing the aluminum body. To ensure vibration-free performance at high RPM, every unit is zero-balanced and finished with Type 3 Hard Anodizing for maximum durability. This flywheel is designed for versatility, mounting directly to the crank and compatible with the OEM clutch kit, as well as Clutch Masters FX100-FX500 single-disc or twin-disc upgrades.

• CNC machined from high-grade 6061 billet aluminum
• Replaceable 1045 steel friction surface eliminates resurfacing
• Type 3 Hard Anodized for superior wear resistance
• SFI Certified for safety and track compliance
• Zero-balanced to ensure 100% true rotation
• Compatible with OEM and Clutch Masters FX-series clutch kits
• Manufacturer Part Number: FW-795-AL

Fits select 1992-2004 Volkswagen Corrado, Golf, Jetta, and Passat (2.8L).

This Clutch Masters flywheel is precision-engineered and manufactured in the USA to provide a significant performance upgrade over heavy factory components. Designed using CAD software and CNC machined from a 1045 steel billet core, this flywheel is built for high-performance street use and competitive motorsports. By reducing rotational mass, it allows the 2.8L engine to rev more freely and helps minimize turbo lag in forced induction applications.

Each unit is zero-balanced by a Clutch Master craftsman to ensure perfectly even weighting and vibration-free rotation at high RPMs. The steel construction features a black oxide coating for superior rust prevention and a clean, professional finish. This flywheel is fully compatible with Clutch Masters FX100 through FX500 single disc clutch kits as well as various twin disc systems.

• Manufacturer Part Number: FW-788-SF
• SFI 1.2 Certified for motorsports use
• Precision CNC machined from 1045 steel billet
• Zero-balanced to ensure perfectly true rotation
• Black oxide finish for long-term corrosion resistance
• Designed and manufactured in the USA

Fits 2014-2018 Mazda 3 models (2.5L).

The Clutch Masters FW-775-AL aluminum flywheel is designed to significantly reduce rotational mass compared to heavy factory components, resulting in quicker throttle response and faster engine revs. Each flywheel is CAD-designed and precision CNC-machined in the USA from 6061 aluminum billet. To ensure smooth operation across the entire RPM range, every unit is zero-balanced to eliminate vibration and maintain 100% trueness.

This lightweight flywheel features a replaceable steel friction surface, which provides the necessary heat capacity for high-performance use while allowing for easy replacement during clutch service without needing to resurface the entire flywheel. The aluminum core is treated with a Type 3 hard anodized finish for maximum durability and protection against wear. SFI 1.2 certified for motorsport use, this flywheel is ready for pairing with Clutch Masters FX100-FX500 single disc or twin disc clutch systems.

• Material: 6061 Aluminum Billet
• Certification: SFI 1.2 Certified
• Finish: Type 3 Hard Anodized
• Friction Surface: Replaceable Steel Insert
• Manufacturing: CNC Machined and Zero Balanced
• Performance: Reduced rotational inertia for improved acceleration
• Manufacturer Part Number: FW-775-AL

Fits 1994-2005 Mazda Miata (1.8L) including Base, LS, Mazdaspeed, and special editions.

This Clutch Masters aluminum flywheel is engineered to significantly reduce rotating mass, delivering sharper throttle response and faster acceleration for your 1.8L Miata. Each unit is precision CNC machined in the USA from a 6061 aluminum billet core. To ensure smooth performance and drivetrain longevity, the flywheel is zero balanced by a specialist to eliminate vibrations and ensure it spins 100% true.

Built for the rigors of performance driving, these flywheels feature a Type 3 Hard Anodized finish for maximum durability. They are designed to be a direct fitment and are fully compatible with Clutch Masters FX100 through FX500 single disc clutch kits, as well as their twin disc options. Every flywheel undergoes rigorous quality control for tolerances and imperfections before leaving the workshop.

• Manufacturer Part Number: FW-746-AL
• Material: 6061 Billet Aluminum
• Finish: Type 3 Hard Anodized
• Certification: SFI 1.2 Certified for motorsport use
• Manufacturing: Precision CNC machined and zero balanced in the USA

Fits select 2013-2020 Scion FR-S, Subaru BRZ, and Toyota 86 (2.0L).

Engineered for drivers seeking quicker revs and improved throttle response, the Clutch Masters FW-738-SF steel flywheel is precision-manufactured in the USA. Each flywheel starts as a 1045 billet steel core, which is CAD-designed and CNC-machined in-house to exact tolerances. Note: This flywheel is specifically designed to work exclusively with Clutch Masters FX-series single disc (FX100-FX500) or twin disc clutch kits and is not compatible with OEM clutches.

To ensure smooth operation and drivetrain longevity, every unit is zero-balanced before shipping. The 1045 steel construction provides excellent heat capacity and durability for both high-performance street use and track applications, finished with a black oxide coating for superior rust prevention. All Clutch Masters flywheels are SFI 1.2 Certified, meeting strict safety standards for competitive motorsports.

• Material: 1045 Billet Steel Core
• Finish: Corrosion-resistant Black Oxide Coating
• Certification: SFI 1.2 Certified
• Compatibility: Requires Clutch Masters FX-series or twin disc clutch (Not for use with OEM clutch)
• Manufacturing: CNC machined and zero-balanced in the USA
• MPN: FW-738-SF

Fits 2004-2021 Subaru WRX STI and 2006-2009 Legacy GT spec.B (2.5L) equipped with 6-speed manual transmissions.

This Clutch Masters steel flywheel is engineered to replace the heavy factory unit, offering a significant reduction in rotational mass to improve throttle response and reduce turbo lag. Designed and manufactured in the USA, each flywheel is CAD-engineered and precision Haas CNC-machined from a 1045 steel billet core. This construction provides the durability required for high-performance street and track use while maintaining excellent heat dissipation characteristics.

To ensure smooth operation and engine longevity, every flywheel is zero-balanced to eliminate vibration. The steel core is finished with a black oxide coating for superior rust prevention. This component is SFI 1.2 Certified, meeting strict safety standards for competitive motorsports. It is designed to pair seamlessly with Clutch Masters FX100 through FX500 single disc kits or their twin-disc clutch options.

• CNC-machined from 1045 billet steel for maximum strength
• Zero-balanced to ensure 100% true rotation
• Black oxide coated for long-term corrosion resistance
• SFI 1.2 Certified for motorsport safety compliance
• Reduces rotational inertia for quicker engine revs and reduced turbo lag
• Manufacturer Part Number: FW-721-SF

Fits 1986-1993 Toyota Supra Base and Turbo models. This Clutch Masters steel flywheel is precision-engineered to improve engine response and reduce turbo lag by minimizing rotational mass compared to heavy factory units. Designed for high-performance applications, it provides the durability required for both spirited street driving and competitive motorsports.

Each flywheel is CNC machined in-house from a 1045 steel billet core and zero-balanced to ensure it spins true across the entire RPM range. The surface is treated with a black oxide coating for superior rust prevention. This unit is designed for versatility, allowing for installation with OEM clutch kits, Clutch Masters FX100-FX500 single disc kits, or various twin disc options.

• Manufacturer Part Number: FW-717-2SF
• Material: 1045 Billet Steel
• Finish: Black Oxide Coated
• Certification: SFI 1.2 Certified for motorsports use
• Manufacturing: CNC machined and zero-balanced
• Compatibility: 1JZ-equipped 1986-1993 Supra chassis

Fits 2017-2020 Fiat 124 Spider Abarth, Classica, Lusso, and Urbana (1.4T).

The Clutch Masters FW-703-AL aluminum flywheel is precision-engineered to reduce rotational mass, resulting in faster throttle response and significantly reduced turbo lag in the 1.4T engine. CNC-machined in the USA from 6061 aluminum billet, this flywheel undergoes a Type 3 Hard Anodizing process for maximum surface protection and longevity. To ensure stable performance at high RPM, every flywheel is zero-balanced by a specialist to eliminate vibrations and ensure it spins 100% true.

Equipped with a replaceable steel friction insert, this unit simplifies maintenance by allowing you to swap the wear surface instead of resurfacing the entire flywheel. It is fully compatible with the factory clutch kit, Clutch Masters FX100 through FX500 single-disc kits, or twin-disc configurations.

• Precision CNC machined from high-grade 6061 aluminum billet
• SFI 1.2 Certified for motorsports and competition use
• Type 3 Hard Anodized finish for superior durability
• Replaceable steel friction surface eliminates the need for resurfacing
• Zero-balanced to strict tolerances for smooth operation
• Designed and manufactured in the USA
• Manufacturer Part Number: FW-703-AL

Fits select 1990-2001 Acura Integra and 1994-2000 Honda Civic (1.7L / 1.8L) models.

The Clutch Masters FW-694-SF flywheel is precision-engineered for enthusiasts seeking improved throttle response and quicker engine acceleration. Designed and manufactured in the USA, each flywheel begins as a CAD model before being precision CNC machined from 6061 aluminum or 1045 steel billet cores. This construction provides a significant reduction in rotational mass compared to heavy OEM cast flywheels, helping to reduce turbo lag and improve engine response.

Every flywheel is zero-balanced by a Clutch Masters craftsman to ensure true rotation at high RPMs and prevent vibration. To protect the integrity of the material, aluminum units receive a Type 3 Hard Anodized finish while steel units are treated with a black oxide coating for superior rust prevention. All Clutch Masters flywheels are SFI 1.2 Certified, meeting the rigorous safety standards required for competitive motorsports.

• Manufacturer Part Number: FW-694-SF
• SFI 1.2 Certified for racing and high-performance use
• CNC machined from premium 6061 aluminum or 1045 steel billet
• Precision zero-balanced for smooth operation and reliability
• Reduces rotational inertia for faster revs and quicker shifting
• Designed to pair with FX100 through FX500 single disc or twin disc kits

Fits 2001-2009 Honda S2000 Base and CR models (2.0L / 2.2L).

The Clutch Masters FW-669-SF steel flywheel is engineered and manufactured in the USA for enthusiasts seeking improved throttle response and high-RPM reliability. Each unit is precision CNC machined from a 1045 steel billet core on a Haas CNC lathe. To ensure smooth operation at high engine speeds, the flywheel is zero-balanced to spin 100% true, eliminating vibration that can damage drivetrain components. A black oxide coating is applied to provide a durable layer of rust prevention and a clean finish.

This steel flywheel is SFI 1.2 Certified, making it legal for use in organized motorsports where safety certifications are required. It is designed to work seamlessly with factory clutch kits, as well as Clutch Masters FX100 through FX500 single-disc kits or their twin-disc options.

• CNC machined from 1045 steel billet for superior strength
• Zero-balanced to ensure precision rotation and reduced vibration
• SFI 1.2 Certified for track and competition use
• Black oxide coated for corrosion resistance
• Reduces rotational mass for quicker revs and improved turbo spooling
• Manufacturer Part Number: FW-669-SF

Fits select 2007-2020 Mini Cooper, Cooper Countryman, and Cooper Paceman models (1.6L).

The Clutch Masters FW-635-SF lightweight steel flywheel is engineered to replace the heavy factory unit, significantly improving engine response and reducing turbo lag in forced induction applications. Designed and manufactured in the USA, each flywheel starts as a 1045 steel billet core before being precision CNC machined on Haas lathes for exact tolerances.

To ensure smooth performance and longevity, these flywheels are zero balanced to spin 100% true and finished with a black oxide coating for superior rust prevention. This flywheel is SFI 1.2 Certified, making it suitable for both high-performance street use and competitive motorsports. It is designed to be paired with Clutch Masters FX100-FX500 single disc clutch kits or twin disc options.

• Material: CNC machined 1045 steel billet
• Finish: Black oxide coated for corrosion resistance
• Certification: SFI 1.2 Certified for motorsports
• Performance: Reduced rotational mass for quicker revs and reduced lag
• Manufacturing: Designed and built in the USA
• Manufacturer Part Number: FW-635-SF

Fits 1993-1998 Nissan Skyline models equipped with the RB25DET engine and Japanese-market motor/transmission configurations.

Precision engineered for performance and durability, this Clutch Masters steel flywheel (FW-620S-SF) is designed to replace the heavy factory unit, significantly reducing rotational mass. By lowering inertia, this flywheel allows the RB25DET to rev more freely, improving throttle response and helping to reduce turbo lag during gear changes. Each unit is CNC machined in the USA from a high-quality 1045 steel billet core on Haas CNC lathes.

To ensure smooth operation and engine longevity, Clutch Masters zero balances every flywheel after machining. This provides a 100% true spin, eliminating vibrations that can lead to premature crank bearing wear. The 1045 steel core is finished with a black oxide coating for superior rust prevention and a clean, technical look. SFI 1.2 certification makes this flywheel suitable for both high-performance street use and competitive motorsports.

• Manufacturer Part Number: FW-620S-SF
• Material: 1045 Steel Billet Core
• Finish: Black Oxide Coating for corrosion resistance
• Certification: SFI 1.2 Certified for motorsports use
• Balance: Precision zero balanced in-house
• Manufacturing: Designed and CNC machined in the USA
• Compatibility: Compatible with FX100-FX500 single disc and twin disc clutch kits

Fits 2023-2024 Toyota GR Corolla models including Circuit Edition, Core, Morizo Edition, and Premium (1.6L Turbo).

This Clutch Masters steel flywheel is precision-engineered and manufactured in the USA to enhance the performance of your G16E-GTS drivetrain. CNC machined from a solid 1045 steel billet core, this flywheel is designed to reduce rotational mass, resulting in quicker revs and reduced turbo lag compared to the heavy factory component. To ensure long-term durability and resistance to the elements, each steel flywheel receives a black oxide coating for superior rust prevention.

Every unit is zero-balanced by a Clutch Masters craftsman to ensure vibration-free operation and 100% true rotation at high RPM. This flywheel is SFI 1.2 Certified, meeting the rigorous safety standards required for motorsports and competitive use. It is engineered to pair perfectly with Clutch Masters FX100-FX500 single-disc kits or their twin-disc clutch options.

• Manufactured from 1045 billet steel for maximum strength
• CNC machined for precise fitment and tolerances
• Black oxide coated for durable rust prevention
• Precision zero-balanced to eliminate vibration
• SFI 1.2 Certified for track and street use
• Designed and manufactured in the USA
• Manufacturer Part Number: FW-616-SF

Fits 2002-2005 Lexus IS300 Base and Sportcross models (3.0L).

Engineering for high-performance driving, this Clutch Masters aluminum flywheel is precision CNC machined in the USA from 6061-T6 billet aluminum. By significantly reducing rotational mass compared to the heavy factory unit, it enables quicker engine acceleration, improved throttle response, and reduced turbo lag in forced induction applications. Each unit is zero-balanced to ensure vibration-free operation and is Type 3 Hard Anodized for superior surface protection and long-term durability.

This flywheel features a replaceable 1045 steel friction insert, allowing for easy servicing without the need for traditional resurfacing when replacing the clutch. It is designed for seamless integration with Clutch Masters FX100-FX500 single-disc kits or their twin-disc systems.

• Manufacturer Part Number: FW-607-3AL
• Material: 6061 Billet Aluminum with Replaceable Steel Insert
• Certification: SFI 1.2 Certified for motorsport use
• Finish: Type 3 Hard Anodized
• Manufacturing: CNC machined and zero-balanced

Fits 2017-2021 Honda Civic Type R (2.0L).

This Clutch Masters steel flywheel is engineered for drivers looking to improve throttle response and reduce turbo lag. Proudly designed and manufactured in the USA, each flywheel begins as a CAD model before being precision CNC machined from a high-quality 1045 steel billet core. Unlike generic alternatives, this flywheel undergoes a zero-balancing process to ensure it spins true, eliminating vibrations and protecting your drivetrain.

To provide lasting durability and corrosion resistance, the 1045 steel is finished with a black oxide coating. Every unit is assembled and inspected by a Clutch Masters specialist to meet strict tolerances. This flywheel is compatible with your factory OEM clutch kit, as well as Clutch Masters FX100 through FX500 single disc kits and twin disc options. For those heading to the track, this component is SFI 1.2 Certified for competitive use.

• Precision CNC machined from 1045 steel billet
• SFI 1.2 Certified for motorsports safety
• Zero balanced for vibration-free operation
• Black oxide coating for rust prevention
• Reduces rotational mass for quicker engine revs
• Manufacturer Part Number: FW-520-SF

Fits select 2012-2019 Fiat 500, Abarth, and Turbo models (1.4L).

The Clutch Masters aluminum flywheel (FW-500-AL) is engineered to enhance engine responsiveness by significantly reducing rotational mass. This reduction leads to quicker revs and helps minimize turbo lag on the 1.4L turbocharged platform. Each flywheel is precision CNC machined in the USA from 6061 aluminum billet cores and finished with Type 3 Hard Anodizing for maximum durability and protection.

Designed for both street and track, this flywheel features a replaceable steel friction insert, allowing for easy servicing without the need for resurfacing the entire unit. Every assembly is zero-balanced by a Clutch Masters technician to ensure 100% true rotation and smooth performance at high RPMs. This flywheel is compatible with original equipment (OE) clutch kits, as well as Clutch Masters FX-series single-disc and twin-disc options.

• Manufacturer Part Number: FW-500-AL
• Material: CNC machined 6061 aluminum billet
• Certification: SFI 1.2 Certified for motorsport use
• Finish: Type 3 Hard Anodized
• Replaceable steel friction insert for simplified maintenance
• Zero-balanced to eliminate vibration
• Designed and manufactured in the USA

Fits 2015-2019 Volkswagen Golf R Base models (2.0L).

This Clutch Masters lightweight steel flywheel is engineered to enhance throttle response and reduce turbo lag by decreasing rotational inertia. Manufactured in the USA, each flywheel is CAD-designed and precision CNC machined from 1045 steel billet cores. To ensure vibration-free performance at high RPMs, every unit is zero-balanced to exact tolerances.

Built for durability in high-performance applications, the steel core is finished with a black oxide coating for long-lasting corrosion resistance. This flywheel is SFI 1.2 Certified, making it legal for use in regulated motorsports. It is designed to be paired with Clutch Masters FX100 through FX500 single-disc clutch kits or their twin-disc options.

• Material: 1045 Billet Steel
• Finish: Black Oxide coated for rust prevention
• Certification: SFI 1.2 Certified
• Manufacturing: Precision CNC machined and zero-balanced
• Country of Origin: USA
• Manufacturer Part Number: FW-450-SF

Fits select 2008-2021 Audi A3 and Volkswagen Beetle, CC, Eos, Golf, GTI, Jetta, and Passat.

The Clutch Masters FW-375-SF is a precision-engineered 1045 steel billet flywheel designed to replace heavy factory units for significantly improved throttle response and reduced turbo lag. Each flywheel is CAD-designed and CNC-machined in-house in the USA to exacting tolerances, ensuring a perfect fit and long-term durability in high-performance applications.

To guarantee smooth operation at high RPMs, Clutch Masters zero-balances every flywheel after machining. This steel version features a black oxide coating for enhanced rust prevention and a professional finish. SFI 1.2 certified for motorsport use, it is designed to be paired with Clutch Masters FX100 through FX500 single disc clutch kits or their twin disc options.

• Manufacturer Part Number: FW-375-SF
• Material: 1045 Steel Billet
• Certification: SFI 1.2
• Finish: Black Oxide Coated
• Design: CNC Machined and Zero Balanced
• Performance: Improves rev speed and reduces turbo lag
• Country of Manufacture: USA

Fits select 2016-2023 Toyota GR Supra and BMW 340i/440i models (3.0L).

Engineering for performance, this Clutch Masters lightweight steel flywheel is designed to improve throttle response and reduce turbo lag by reducing rotational mass. Each flywheel is precision-manufactured in the USA, starting with a CAD-driven design that is CNC machined from a 1045 steel billet core. This material choice provides a durable, heat-resistant surface ideal for high-performance street and track applications.

To ensure smooth operation and longevity, every flywheel is zero-balanced to eliminate vibration. The steel core features a black oxide coating for enhanced rust prevention and a professional finish. This flywheel is SFI 1.2 Certified, making it legal and safe for competitive motorsports use. It is designed for seamless integration with Clutch Masters FX100-FX500 single disc clutch kits or their twin disc options.

• CNC machined from 1045 steel billet for high-strength durability
• Zero-balanced to ensure 100% true rotation
• Black oxide coating for superior corrosion resistance
• SFI 1.2 Certified for motorsports safety compliance
• Improves engine acceleration and reduces turbocharger lag
• Proudly manufactured in the USA
• Manufacturer Part Number: FW-340-SF

Fits select 2016-2023 BMW 340i, 440i, and Toyota GR Supra (3.0L).

The Clutch Masters FW-340-AL lightweight aluminum flywheel is engineered to improve throttle response and reduce turbo lag by significantly lowering rotational mass compared to the OE unit. Precision-designed in CAD and CNC machined in the USA from 6061 aluminum billet cores, this flywheel is zero-balanced to ensure vibration-free operation throughout the RPM range. It features a replaceable steel friction surface, providing a durable mating surface while allowing for easier future servicing without the need for resurfacing.

Finished with a Type 3 hard-anodized coating for superior wear resistance, this flywheel is SFI 1.2 certified, making it legal and safe for both performance street and competitive motorsport applications. It is specifically designed to be paired with Clutch Masters FX100-FX500 single-disc kits or compatible twin-disc options.

• Material: CNC Machined 6061 Aluminum Billet
• Friction Surface: Replaceable 1045 Steel Insert
• Finish: Type 3 Hard Anodized
• Certification: SFI 1.2 Certified
• Manufacturing: Made in the USA
• Manufacturer Part Number: FW-340-AL

Fits 2009-2015 Acura ILX, TSX and Honda Accord, Civic (2.4L).

The Clutch Masters FW-320-SF Lightweight Steel Flywheel is engineered to significantly improve engine response and acceleration by reducing rotational mass. Precision CNC machined from a 1045 steel billet core, this flywheel allows the engine to rev more freely, providing more immediate power delivery for 2.4L K-series engines equipped with a 6-speed manual transmission and factory ECU.

Every Clutch Masters flywheel is CAD designed and manufactured in-house to exacting tolerances. To ensure smooth operation across the entire RPM range, each unit is zero balanced to eliminate vibration. For durability in high-heat environments, the 1045 steel is finished with a black oxide coating for superior corrosion resistance. This flywheel is a direct replacement for the heavy factory unit and is designed to pair perfectly with FX100-FX500 single disc or twin disc clutch kits.

• Manufacturer Part Number: FW-320-SF
• Material: CNC machined 1045 billet steel core
• Finish: Black oxide coated for rust prevention
• Certification: SFI 1.2 Certified for motorsport use
• Balance: Zero balanced to ensure 100% true rotation
• Compatibility: Engineered for use with OEM ECU and 6-speed manual transmissions

Fits 2013-2020 Cadillac ATS and Chevrolet Camaro models (2.0L).

The Clutch Masters FW-302-AL aluminum flywheel is engineered for performance drivers seeking faster throttle response and reduced turbo lag. Each flywheel is precision CNC-machined from a 6061 aluminum billet core and zero-balanced to ensure 100% true rotation at high RPMs. To provide maximum longevity and protection, the aluminum body is finished with a Type 3 hard anodized coating.

This flywheel features a replaceable 1045 steel friction surface, which eliminates the need for resurfacing and allows for easy maintenance when replacing clutch kits. SFI 1.2 Certified for motorsport use, this unit is hand-assembled and inspected to meet strict tolerances for pairing with Clutch Masters FX-series single disc or twin disc kits.

• Construction: CNC-machined 6061 aluminum billet
• Finish: Type 3 hard anodized for extreme durability
• Certification: SFI 1.2 Certified for racing use
• Friction Surface: Replaceable 1045 steel insert
• Balance: Zero-balanced to prevent vibration
• Manufacturer Part Number: FW-302-AL

Fits 2016-2018 Ford Focus RS (2.3L).

The Clutch Masters FW-230-AL aluminum flywheel is engineered to significantly reduce rotating mass, allowing the 2.3L EcoBoost engine to rev more freely and respond faster to throttle inputs. By decreasing the moment of inertia, this lightweight flywheel helps reduce turbo lag and improves overall drivetrain performance during aggressive shifting and acceleration. Each unit is CNC machined for precise tolerances and precision balanced to ensure smooth, vibration-free operation at high RPMs.

Designed for long-term serviceability, it features a replaceable steel insert friction surface. This design eliminates the need for time-consuming flywheel resurfacing; you can simply replace the steel insert when performing a clutch service. For track-ready safety and reliability, this flywheel is SFI Certified.

• CNC machined aluminum construction
• Replaceable steel insert friction surface for easier maintenance
• SFI Certified for safety and competition use
• Reduces turbo lag and improves engine rev response
• Precision balanced to ensure engine longevity
• Manufacturer Part Number: FW-230-AL

Fits 2013-2017 Ford Focus ST (2.0L).

The Clutch Masters FW-212-SF steel flywheel is engineered for enthusiasts seeking quicker throttle response and reduced turbo lag without sacrificing the durability required for high-performance driving. Proudly manufactured in the USA, this flywheel is precision CNC machined from a 1045 steel billet core to exacting tolerances. To ensure smooth operation and eliminate harmonic vibrations, every unit is zero balanced by a Clutch Masters craftsman.

Designed for longevity, the steel core is finished with a black oxide coating for superior rust prevention. This flywheel is SFI 1.2 Certified, meeting strict safety standards for use in competitive motorsports. It is an ideal companion for Clutch Masters FX100 through FX500 single disc kits or their multi-disc clutch systems.

• CNC machined from high-strength 1045 steel billet
• Zero balanced to ensure 100% true rotation
• Black oxide coated for corrosion resistance and durability
• Reduces rotational mass for improved engine rev speed
• SFI 1.2 Certified for motorsport use
• Designed and manufactured in the USA
• Manufacturer Part Number: FW-212-SF

Fits select 2011-2019 Nissan Juke (Nismo, Nismo RS, S, SL, SV) and Sentra SR Turbo (1.6L).

This Clutch Masters single-piece steel flywheel is engineered to replace the heavier factory component, providing a significant reduction in rotational mass. By decreasing the energy required to spin the flywheel, it allows for quicker engine revolutions and noticeably reduces turbo lag in 1.6L turbocharged applications. Each unit is CAD-designed and precision CNC machined in the USA from high-strength 1045 steel billet cores.

To ensure smooth operation and long-term drivetrain health, every flywheel is zero-balanced by a Clutch Masters specialist. The steel is finished with a black oxide coating for superior rust prevention. This flywheel is compatible with OEM clutch kits, Clutch Masters FX100-FX500 single-disc kits, or twin-disc options, making it a versatile choice for both street performance and dedicated track builds.

• Manufacturer Part Number: FW-178-SF
• Material: 1045 Billet Steel
• Certification: SFI 1.2 Certified for motorsport use
• Finish: Black Oxide coated for corrosion resistance
• Manufacturing: CNC machined and zero-balanced
• Design: Single-piece construction for maximum durability