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

The Action Clutch OE-HD Super Duty replacement flywheel is designed as a direct plug-and-play solution for B-series applications. Fits select 1990-2001 Acura Integra and 1999-2000 Honda Civic Si (1.8L). Manufactured from high-quality materials to meet or exceed original equipment standards, this flywheel is a reliable alternative to resurfacing a worn or damaged factory unit during a clutch service.

Engineered for both daily street driving and light race applications, the OE-HD series ensures factory-level fitment without the need for additional modifications or hardware. It provides a clean friction surface for optimal clutch engagement and longevity.

• Direct OE-spec replacement with no modifications required
• Manufactured from high-quality materials for durability
• Engineered for street and light race use
• Manufacturer Part Number: AC100-OEHD

Fits 2004-2011 Mazda RX-8 (Base, R3, Grand Touring, Sport, Touring, Shinka, and 40th Anniversary Edition).

The ACT CW03 Flywheel Counterweight is a critical component for maintaining proper rotating assembly balance when upgrading to an aftermarket performance flywheel. Specifically designed for the Mazda Renesis rotary engine, this counterweight is precision-machined to ensure smooth operation and minimize vibrations that can lead to premature wear. By providing a balanced interface for the eccentric shaft, it reduces the load on main bearings, helping to extend the service life of your engine during high-performance driving.

• Precisely machined to tight tolerances for minimal balancing adjustment
• Factory balanced to perfection for high-RPM stability
• Recommended for use with ACT lightweight flywheels
• Direct-fit solution for all Mazda RX-8 eccentric shafts
• Manufacturer Part Number: CW03

Fits select 1989-1995 Mazda RX-7 models, including Turbo, Base, R1, R2, and Touring. The ACT CW02 flywheel counterweight is a critical component for maintaining rotational balance when installing an aftermarket lightweight flywheel on your rotary engine.

Precision-machined to exacting tolerances, this counterweight ensures smooth engine operation by minimizing vibration and reducing the load on your main bearings, which helps extend the overall life of the engine. It is engineered to require minimal balancing adjustments and is recommended for use with ACT high-performance flywheels to ensure proper drivetrain geometry and reliable performance.

• Manufacturer Part Number: CW02
• Reduces engine bearing load to improve longevity
• Precisely machined for minimal balancing adjustment during installation
• Required for use with ACT aftermarket flywheels
• Manufactured to tight tolerances and factory-balanced
• Backed by a one-year limited manufacturer warranty

Fits select 2017-2026 Honda Civic, 2018-2020 Honda Accord, and 2023-2025 Acura Integra models. This ACT XACT Streetlite flywheel is engineered to provide significantly improved engine response and acceleration while maintaining streetable drivability with only OE to mild gear rattle.

Each Streetlite flywheel is manufactured from a single-piece heat-treated forging, offering superior strength compared to multi-piece designs. This one-piece construction eliminates common failure points like warped inserts or loose ring gears while ensuring uniform heat transfer from the clutch disc. Every unit is CNC machined and dynamically computer balanced to ensure smooth operation at high RPM.

• Construction: One-piece forged steel for maximum durability and heat dissipation.
• Ring Gear: Induction-hardened for long service life.
• Balance: Dynamically computer balanced for high-RPM reliability.
• Application: Recommended for both street and race use.
• Part Number: 601190

Fits select 2007-2009 BMW 135i, 335i, 335xi, 535i, and 535xi models.

The ACT XACT Streetlite Flywheel (601180) is designed to significantly improve engine response and acceleration by reducing rotational mass without compromising drivability. Unlike multi-piece designs, this flywheel features a one-piece forged steel construction, which ensures uniform heat transfer from the clutch disc and eliminates the risk of warped inserts or loose ring gears. Each unit is CNC machined from heat-treated forgings and dynamically computer balanced to maintain smooth operation at high RPMs.

• Durability: Induction-hardened ring gears provide maximum service life and resistance to wear.
• Construction: Precision CNC machined from high-strength forged steel for superior toughness.
• Performance: Optimized for street and race use, offering a balance between quick throttle response and manageable gear rattle.
• Reliability: Dynamically balanced to ensure vibration-free performance under high-stress conditions.
• Part Number: 601180

Fits select 2006-2013 BMW 128i, 325i, 328i, 330i, 525i, 528i, 530i, X3, and Z4 models (L6-3.0L).

The ACT XACT Streetlite flywheel (601170) is engineered to significantly improve engine response and acceleration. Precision-manufactured from a single piece of heat-treated chrome-moly steel, this forging provides superior strength and toughness compared to standard multi-piece units. The integrated construction ensures uniform heat transfer from the clutch disc, eliminating common failure points such as warped inserts or loose ring gears.

• Forged, CNC machined, and dynamically computer balanced for high-RPM reliability
• Induction-hardened ring gears for maximum service life
• One-piece design for efficient heat dissipation and structural integrity
• Noticeably improved throttle response and acceleration
• Recommended for both high-performance street and track use
• Manufacturer Part Number: 601170

Fits select 2004-2006 BMW 330Ci, 330i, 330xi, 530i, and X3 (3.0L).

The ACT XACT Flywheel Streetlite is designed to significantly improve engine response and acceleration while maintaining the durability required for both daily street use and track performance. By utilizing a one-piece forged construction rather than a multi-piece design, ACT eliminates the risk of warped inserts or loose ring gears while providing uniform heat transfer from the clutch disc.

• Precision CNC machined from heat-treated forgings for maximum strength and toughness
• Induction-hardened ring gears provide extended service life and reliable starter engagement
• Dynamically computer balanced to ensure smooth, vibration-free operation at high RPMs
• Engineered to provide a noticeable improvement in revving speed without sacrificing drivability
• Manufacturer Part Number: 601160
• Backed by a one-year manufacturer warranty

Fits 2006-2015 Mazda MX-5 Miata models with the 2.0L engine. This high-performance flywheel is designed to provide noticeably improved engine response and faster acceleration by reducing rotational mass while maintaining enough inertia for daily drivability.

The ACT XACT Streetlite (MPN 601140) features a one-piece forged construction, eliminating the risk of warped inserts or loose ring gears common in multi-piece designs. This construction ensures uniform and efficient heat transfer from the clutch disc, extending the life of your entire drivetrain. Each unit is CNC machined from heat-treated chromoly steel and is dynamically computer balanced to ensure smooth operation at high RPM.

• Manufacturer Part Number: 601140
• One-piece forged chromoly steel construction
• Induction-hardened ring gears for maximum service life
• Recommended for street and track use
• Dynamically balanced for high-RPM reliability
• Provides quicker throttle response and acceleration

Fits 2012-2018 Jeep Wrangler JK and Wrangler Unlimited models including Rubicon, Sahara, Sport, and 75th Anniversary editions.

The ACT XACT Flywheel ProMass (MPN 601060) is a performance-driven solution to the common failure points of the factory dual-mass flywheel. Specifically engineered for the demands of off-roading, this flywheel provides the increased mass and momentum required to clear obstacles, crawl over rocks, and maintain stability while towing. By utilizing a solid, one-piece forged design, it eliminates the driveline slop, warped inserts, and loose ring gears associated with troublesome dual-mass units.

• One-piece heat-treated forging provides superior strength and an efficient heat sink for the clutch
• Induction-hardened ring gears for maximum gear teeth durability and service life
• CNC machined and dynamically computer balanced for smooth, reliable operation at any RPM
• Increased mass improves engine momentum, ideal for Jeeps with oversized tires
• Eliminates dual-mass design failures and reduces gear rattle
• Designed for both daily street driving and technical off-road use
• Manufacturer Part Number: 601060

Fits select 2009-2016 BMW 135i, 335i, 335is, 435i, 535i, and Z4 sDrive35i models.

The ACT XACT Flywheel ProMass (MPN: 601030) is engineered to significantly improve engine response and acceleration by reducing rotational mass compared to the factory dual-mass unit. Designed for both high-performance street use and competitive racing, this flywheel features a one-piece construction that eliminates the common failure points of multi-piece designs, such as warped inserts or loose ring gears.

• Manufactured from heat-treated forgings for maximum strength and toughness.
• Induction-hardened ring gears provide long-term durability and reliable starter engagement.
• CNC machined and dynamically computer-balanced for smooth operation at high RPM.
• Uniform one-piece design ensures efficient heat transfer from the clutch disc to prevent overheating.
• Technical note: Provides a performance-oriented feel with OE to mild gear rattle.

The ACT XACT Streetlite Flywheel (601010) is engineered to provide significantly improved engine response and faster acceleration for the 2001-2006 BMW M3 Base. Unlike multi-piece flywheels, ACT utilizes a one-piece, heat-treated chromoly forging that offers uniform heat transfer from the clutch disc and eliminates the risk of warped inserts or loose ring gears.

• Fits 2001-2006 BMW M3 Base.
• Forged, CNC-machined construction for maximum strength and high-RPM reliability.
• Induction-hardened ring gears ensure long-term durability and consistent starter engagement.
• Dynamically computer-balanced to provide smooth engine operation throughout the powerband.
• Recommended for both street and race applications where increased throttle response is desired.
• Noticeable improvement in engine deceleration and rev-matching capabilities.
• Manufacturer Part Number: 601010.

Fits select 2005-2025 Subaru Baja, Forester, Impreza WRX, Legacy, Outback, and WRX.

The ACT XACT Flywheel Streetlite (600890) is engineered to significantly improve engine response and acceleration by reducing rotational mass. Constructed from a single piece of heat-treated forging, this flywheel provides uniform heat transfer from the clutch disc, eliminating common failure points like warped inserts or loose ring gears found in multi-piece designs. Designed for both street and race applications, it delivers high-RPM reliability and smooth operation through precision balancing.

• Forged one-piece construction for maximum strength and efficient heat dissipation.
• Induction-hardened ring gears for extended service life and durability.
• CNC machined and dynamically computer balanced for smooth, vibration-free performance.
• Noticeably improved throttle response and acceleration with OE to mild gear rattle.
• Ideal for street use and performance racing environments.
• Manufacturer Part Number: 600890

Fits 2016-2018 Mazda MX-5 Miata Club, Grand Touring, Sport, and RF models.

The ACT XACT Flywheel Streetlite (600870) is engineered to provide significantly improved engine response and faster acceleration without sacrificing the durability required for daily driving. Unlike multi-piece designs that can suffer from warped inserts or loose hardware, this flywheel features a one-piece forged chromoly construction. This design ensures uniform heat transfer from the clutch disc and eliminates the failure points associated with bolted-on ring gears.

Precision is critical for high-performance drivetrain components. Each XACT flywheel is CNC machined and dynamically computer balanced to ensure smooth operation and reliability at high RPM. The ring gears are induction-hardened for maximum service life, while the entire forging is heat-treated for exceptional toughness in both street and track environments.

• One-piece forged construction eliminates warped inserts and loose ring gears
• Heat-treated forging for maximum strength and toughness
• Induction-hardened ring gears for extended service life
• CNC machined and dynamically balanced for smooth high-RPM performance
• Provides faster throttle response and improved acceleration
• Recommended for street and race applications
• Manufacturer Part Number: 600870

Fits select 1990-2006 Audi TT and Volkswagen Beetle, Corrado, Golf, and Jetta (1.8T).

The ACT XACT Streetlite Flywheel (MPN: 600810) is engineered to significantly improve engine response and acceleration by reducing rotational mass. Constructed from a single piece of heat-treated forged steel, this flywheel eliminates the common failure points found in multi-piece designs, such as warped inserts or loose ring gears. Each unit is CNC machined for precision and dynamically computer-balanced to ensure smooth operation at high RPMs.

• One-piece forged construction provides uniform heat transfer and maximum durability.
• Induction-hardened ring gears offer long service life and reliable starter engagement.
• Specifically designed for both high-performance street use and competitive racing environments.
• Forged and heat-treated for superior strength and toughness compared to cast components.
• Produces a noticeable improvement in throttle response with OE to mild gear rattle.

Each ACT XACT flywheel is built to rigorous standards to handle the increased demands of modified engines while maintaining the reliability required for daily driving.

Fits select 2003-2015 Honda Accord, Civic Si, and Acura ILX/TSX models. This ACT XACT Flywheel Streetlite is engineered to significantly improve engine response and acceleration by reducing rotational mass compared to heavy factory flywheels.

Constructed from a single piece of heat-treated forged chrome-moly steel, this flywheel eliminates the failure points of multi-piece designs, such as warped inserts or loose ring gears. The induction-hardened ring gear ensures long-term durability and reliable starter engagement. Each unit is CNC machined for precision and dynamically computer balanced to provide smooth operation even at high RPMs. Recommended for both spirited street driving and race applications, this flywheel provides uniform heat transfer for consistent clutch performance.

• One-piece forged construction for maximum strength and toughness
• Precision CNC machined and dynamically computer balanced
• Induction-hardened ring gear for extended service life
• Improved throttle response and faster acceleration
• Maintains OE to mild gear rattle
• Manufacturer Part Number: 600780

Fits 2010-2012 Hyundai Genesis Coupe 3.8 models, including Grand Touring, R-Spec, and Track editions (V6-3.8L).

The ACT XACT Flywheel Streetlite (MPN 600725) is engineered to deliver significantly improved engine response and faster acceleration. Unlike multi-piece designs, this one-piece forged construction ensures uniform heat transfer from the clutch disc, eliminating common failure points such as warped inserts or loose ring gears.

• Precision Manufacturing: Forged, CNC machined, and dynamically computer balanced for high-RPM reliability and smooth operation.
• Extreme Durability: Features a heat-treated forging for maximum toughness and induction-hardened ring gears to extend service life.
• Optimized Performance: Designed for both street and race applications, providing a noticeable performance gain with only a mild increase in gear rattle compared to the OE flywheel.
• Serviceability: One-piece design provides a stable friction surface that resists warping under thermal load.

Fits 2011-2017 Ford Mustang Base and V6 models.

The ACT XACT Flywheel Streetlite (600670) is engineered to significantly improve engine response and acceleration by reducing rotational mass. Unlike flywheels with bolt-on ring gears or friction surfaces, this flywheel features one-piece forged chromoly construction. This design ensures uniform heat transfer from the clutch disc and eliminates the risk of warped inserts or loose ring gears commonly found in multi-piece alternatives.

Each unit is CNC machined to exacting tolerances and dynamically computer balanced to ensure smooth operation at high RPMs. Designed for both street and race applications, the Streetlite provides a noticeable improvement in throttle response while maintaining reliable engagement for daily driving.

• Forged chromoly steel construction for maximum strength and toughness
• Induction-hardened ring gears for long-term durability
• One-piece design prevents component failure and improves heat dissipation
• Dynamically computer balanced for high-RPM reliability
• Recommended for street and track use
• Manufacturer Part Number: 600670

Fits 2010-2012 Hyundai Genesis Coupe (2.0T). This fitment includes 2.0T, Premium, R-Spec, and Track submodels.

The ACT XACT Flywheel Streetlite is engineered to significantly improve engine response and acceleration by reducing rotating mass. Designed for both street and race applications, this flywheel features a one-piece forged construction that eliminates common failure points associated with multi-piece designs, such as warped inserts or loose ring gears. The solid design ensures uniform and efficient heat transfer from the clutch disc to maintain consistent performance under load.

• Forged, CNC-machined, and dynamically computer-balanced for smooth reliability at high RPM.
• Heat-treated forging provides exceptional strength and toughness compared to cast alternatives.
• Induction-hardened ring gears for maximum gear life and engagement durability.
• Provides noticeably improved throttle response with OE to mild gear rattle.
• Manufacturer Part Number: 600665

Fits 2006-2013 Mazda 3 and 6 Mazdaspeed models (2.3T).

The ACT XACT Streetlite flywheel is engineered to provide significantly improved engine response and faster acceleration by reducing rotational inertia. Designed for both street and race applications, this flywheel features a one-piece forged construction, eliminating the risk of warped inserts or loose ring gears common in multi-piece designs. Each unit is CNC machined from Chromium-molybdenum steel (Chromoly) and dynamically computer balanced to ensure smooth operation at high RPMs.

• One-piece heat-treated forging for maximum strength and toughness
• Induction-hardened ring gears for extended service life
• Uniform heat transfer provides a consistent friction surface for the clutch disc
• CNC machined and computer balanced for high-RPM reliability
• Manufacturer Part Number: 600641
• Note: Must be used with ACT pressure plate and disc

Fits select 2007-2020 Nissan 350Z, 370Z, and Infiniti G35, G37, and Q60 models.

The ACT XACT Flywheel Streetlite (600590) is engineered to significantly improve engine response and acceleration by reducing rotational mass without sacrificing the durability required for daily street or competitive race use. Unlike multi-piece flywheels with bolt-on friction surfaces, this one-piece forged Chrome-Moly steel construction ensures uniform heat transfer and eliminates the risk of warped inserts or loose ring gears.

• Forged Construction: CNC machined from a single heat-treated forging for maximum strength and toughness.
• Enhanced Durability: Features induction-hardened ring gears for extended service life.
• Precision Balanced: Dynamically computer balanced to ensure smooth operation at high RPM.
• Refined Drivability: Designed to provide OE to mild gear rattle, balancing performance gains with cabin comfort.
• MPN: 600590

Every XACT flywheel is designed to meet SFI specification 1.1 for safety and reliability in high-performance environments.

Fits select 1997-2015 Cadillac CTS V, Chevrolet Camaro, Corvette, SSR, Pontiac Firebird, and GTO.

The ACT XACT Flywheel Prolite is engineered for competition and high-performance applications where rapid engine response is critical. By significantly reducing rotational mass, this flywheel allows the engine to rev more freely, improving both acceleration and deceleration. Its one-piece forged construction provides a distinct advantage over multi-piece designs by offering uniform heat transfer from the clutch disc, preventing the warped friction inserts or loose ring gears common in inferior designs.

• Manufactured from a one-piece heat-treated forging for exceptional strength and toughness
• Induction-hardened ring gears provide maximum service life and durability
• CNC machined and dynamically computer-balanced for smooth operation at high RPMs
• One-piece design eliminates potential failure points and ensures efficient thermal management
• Recommended for race use; may cause mild to moderate gear rattle
• Manufacturer Part Number: 600585

Fits 2008-2015 Mitsubishi Lancer Evolution GSR and Final Edition.

The ACT XACT Prolite flywheel is engineered for the dedicated racer looking to maximize engine response and acceleration. By significantly reducing rotational inertia compared to the factory unit, this flywheel allows the engine to rev more freely, providing a noticeable edge on the track. Each Prolite flywheel is CNC machined from a single-piece chromoly steel forging, ensuring uniform heat transfer and eliminating the risk of warped inserts or loose ring gears common in multi-piece designs.

• One-piece heat-treated forging provides exceptional strength and durability
• Induction-hardened ring gears for maximum gear life
• Dynamically computer balanced for smooth reliability at high RPM
• Precision CNC machined for exact tolerances
• Recommended specifically for race use
• Manufacturer Part Number: 600555
• Backed by a one-year manufacturer warranty

Note: Due to the lightweight design, some mild to moderate gear rattle may occur.

Fits 2008-2015 Mitsubishi Lancer Evolution GSR and Final Edition.

The ACT XACT Streetlite flywheel (600550) is designed to significantly improve engine response and acceleration by reducing rotating mass. Engineered for both high-performance street use and track applications, this flywheel provides a balance between quicker revving and drivability, maintaining a smooth idle with minimal gear rattle.

The Streetlite features a one-piece forged construction, eliminating common failure points such as warped inserts or loose ring gears found in multi-piece designs. This solid build ensures uniform, efficient heat transfer from the clutch disc, protecting your drivetrain under heavy load.

• Construction: One-piece forged chromoly steel for maximum strength and toughness
• Manufacturing: Precision CNC machined and dynamically computer balanced for smooth high-RPM reliability
• Durability: Induction-hardened ring gears for maximum service life
• Finish: Heat-treated forging to prevent warping and ensure long-term performance
• MPN: 600550

Fits 2006-2013 Mazda 3 and 6 Mazdaspeed models (2.3T).

The ACT XACT Prolite Flywheel (MPN 600521) is engineered to dramatically improve engine response and acceleration by reducing rotational inertia. Designed primarily for race use, this flywheel features a one-piece forged construction that eliminates common failure points like warped inserts or loose ring gears. Each unit is CNC machined from heat-treated chromoly steel and dynamically computer balanced to ensure smooth operation at high RPMs.

• One-piece forged steel construction for maximum toughness and heat transfer
• Induction-hardened ring gears for extended service life
• Heat-treated forging provides superior strength over cast alternatives
• Dynamically computer balanced for high-RPM reliability
• Note: Must be used with ACT Pressure Plate and Disc
• Manufacturer Part Number: 600521

Fits select 2000-2011 Toyota Celica, Corolla, and Matrix, and Lotus Elise and Exige (1.8L L4 DOHC).

The ACT XACT Prolite flywheel (600515) is engineered for the dedicated racer, offering the lowest possible inertia to dramatically improve engine response and acceleration. Unlike multi-piece designs, this flywheel features a one-piece forged chromoly steel construction that eliminates the risk of warped inserts or loose ring gears while providing uniform heat transfer from the clutch disc.

Each unit is CNC machined for precision and induction-hardened on the ring gears for maximum service life. Forged, heat-treated, and dynamically computer balanced, this flywheel is built to handle high-RPM reliability in demanding track environments.

• One-piece forged chromoly construction for superior strength and toughness
• Induction-hardened ring gears for extended life and durability
• CNC machined and dynamically computer balanced for smooth high-RPM operation
• Significant reduction in weight and inertia for faster throttle response
• Recommended specifically for race use
• Manufacturer Part Number: 600515