Fits select 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra (1JZ / 2JZ I-6).

Protect your high-performance engine from harmful torsional vibrations with the Fluidampr 15% underdrive performance damper. While factory elastomeric dampers are tuned to specific frequencies and can fail under the stress of aftermarket modifications, Fluidampr uses a superior viscous design. This specialized damper contains a free-rotating inertia ring submerged in silicone fluid, allowing it to control vibration across the entire RPM range. The 15% underdrive sizing is specifically engineered for high-RPM applications to reduce accessory drag and optimize power delivery.

Precision CNC-machined from high-grade steel, this balancer features a corrosion-resistant black zinc finish and engraved timing marks for accurate tuning. It is a maintenance-free component that requires no rebuilding or tuning, providing long-term protection for your crankshaft and engine bearings.

• Manufacturer Part Number: 840811
• SFI 18.1 certified for competition use
• 15% underdrive ratio for high-RPM efficiency
• Viscous silicone damping technology for broad-range protection
• Precision CNC-machined high-grade steel construction
• Corrosion-resistant black zinc finish
• Made in the USA

Fits select 1986-2005 Toyota Supra, Cressida, and Lexus GS300, IS300, and SC300 models.

Protect your engine's rotating assembly with the Fluidampr 840801 performance harmonic balancer. High-performance modifications often push factory rubber-elastomer dampers beyond their limits, leading to potential crankshaft failure and accelerated bearing wear. Fluidampr's viscous design features a free-floating inertia ring submerged in high-viscosity silicone to control harmful torsional vibrations across the entire RPM range, rather than being tuned to a single narrow frequency like OEM units.

Precision CNC machined from high-grade steel, this damper is internally balanced and features a corrosion-resistant black zinc finish with clear, engraved timing marks. It requires no maintenance and is SFI 18.1 certified for competition use. By stabilizing the crankshaft, this unit helps maintain accurate valve timing and can recover lost torque and horsepower previously absorbed by engine harmonics.

• Manufacturer Part Number: 840801
• SFI 18.1 Safety Rated for race applications
• Maintenance-free viscous design (no rubber to crack or O-rings to change)
• Precision CNC machined high-grade steel construction
• Corrosion-resistant black zinc finish with engraved timing marks
• Made in the USA

Fits select 2011-2017 Chevrolet Silverado and GMC Sierra 2500/3500 HD, and 2014 GMC Savana 2500 (6.6L).

Protect your 6.6L Duramax engine from the destructive effects of torsional vibration with the Fluidampr performance viscous damper. High-performance diesel builds generate significant harmonics that factory rubber dampers are not designed to manage. This SFI 18.1 certified damper utilizes a viscous fluid design to control vibrations across the entire RPM range, reducing the risk of crankshaft failure and minimizing wear on critical internal components.

Engineered for professional-grade durability, this unit is CNC machined from high-grade steel and finished in a corrosion-resistant black zinc. The maintenance-free design requires no tuning or refills, providing consistent protection for competition or heavy-duty towing applications. Every unit features engraved timing marks for precise adjustment and is manufactured in the USA.

• Manufacturer Part Number: 830121
• SFI 18.1 certified for competition use
• Precision CNC machined high-grade steel construction
• Corrosion-resistant black zinc finish with engraved timing marks
• Viscous fluid technology controls harmonics at all engine speeds
• Maintenance-free design with no internal rubber to degrade
• Made in the USA

Fits 2009-2015 Cadillac CTS-V and 2012-2015 Chevrolet Camaro ZL1 (6.2L LSA Supercharged).

Protect your GM LSA engine from harmful torsional vibrations that can lead to component fatigue and crankshaft failure. While factory rubber dampers are tuned to a specific, narrow frequency range, the Fluidampr 810101 features a viscous design that provides continuous protection across your entire RPM range. This is especially critical on modified LSA engines where increased boost and horsepower levels can quickly exceed the capabilities of the stock harmonic balancer.

Precision CNC machined from high-grade steel, this internally balanced damper improves timing accuracy and reduces wear on critical engine components like main bearings and the oil pump. The maintenance-free design ensures long-term reliability without the need for rebuilding or tuning.

• Manufacturer Part Number: 810101
• Certification: SFI 18.1 spec for professional racing use
• Material: High-grade steel with a corrosion-resistant black zinc finish
• Features: Laser-engraved timing markings for precise adjustment
• Design: Viscous silicone-filled housing controls vibration at all frequencies
• Installation: Replaces the factory harmonic balancer
• Origin: Made in the USA

Fits 2008-2010 Ford F-250 and F-350 Super Duty trucks equipped with the 6.4L Powerstroke diesel engine.

The Fluidampr 800211 is a high-performance viscous damper engineered to protect your 6.4L Powerstroke from the destructive effects of torsional vibration. Unlike factory rubber-based dampers that are tuned to a specific narrow frequency, Fluidampr’s viscous design uses a free-rotating inertia ring suspended in silicone fluid to provide continuous protection across the entire RPM range. This technology helps reduce wear on critical engine components, improves timing accuracy, and minimizes the risk of crankshaft failure in both heavy-duty and competition environments.

Precision-manufactured in the USA, this damper is CNC machined from high-grade steel and finished in a corrosion-resistant black zinc. It is SFI 18.1 certified for competition use and requires no maintenance or rebuilding over time, providing long-term reliability for your diesel engine.

• Manufacturer Part Number: 800211
• Certification: SFI 18.1 spec
• Construction: Precision CNC machined and balanced high-grade steel
• Finish: Corrosion-resistant black zinc with engraved timing marks
• Damper Type: Maintenance-free viscous fluid style
• Origin: Made in the USA

Fits select 1982-1993 Chevrolet and GMC C/K series trucks, Suburbans, Blazers, and Jimmys (6.2L / 6.5L Diesel).

Protect your engine with the same viscous damping technology trusted by heavy-duty diesel OEMs. The Fluidampr 800191 is engineered to control harmful torsional vibration across the entire RPM range, significantly reducing the risk of crankshaft failure and premature wear on main bearings and critical engine components. Unlike factory rubber-style dampers that degrade and lose effectiveness over time, this viscous damper provides consistent, maintenance-free protection for both stock and high-output mechanical diesel builds.

• Precision CNC-machined high-grade steel components
• Corrosion-resistant black zinc finish with engraved timing marks
• SFI 18.1 certified for competition and street use
• Externally balanced design specifically for GM 6.2L and 6.5L engines
• Made in the USA
• Manufacturer Part Number: 800191

Fits select 1994-2000 Chevrolet and GMC C/K 1500, 2500, 3500, and Suburban models (6.2L / 6.5L).

Protect your GM diesel engine with the Fluidampr 800141 viscous torsional vibration damper. Designed specifically for externally balanced 6.2L and 6.5L engines with electronic fuel injection pumps, this damper replaces the factory rubber-style balancer that is prone to degradation. Using a free-rotating inertia ring submerged in high-viscosity silicone fluid, it provides superior vibration control across the entire RPM range to prevent crankshaft failure and reduce wear on critical engine components.

Each unit is precision CNC machined from high-grade steel and finished in a corrosion-resistant black zinc with engraved timing marks for easy reference. This SFI 18.1 certified damper is maintenance-free and built to withstand the stresses of both heavy-duty towing and competitive diesel performance.

• Manufacturer Part Number: 800141
• Material: High-grade steel
• Finish: Black Zinc
• Certification: SFI 18.1 spec
• Engine Application: 6.2L / 6.5L Diesel (Electronic Pump)
• Balancing: External
• Origin: Made in the USA

Fits select 1999-2019 Cadillac, Chevrolet, GMC, and Hummer models, including 2010-2015 Camaro SS/ZL1 and LS-based truck applications (6.2L).

Protect your high-performance LS engine from harmful torsional vibration with a Fluidampr viscous damper. As cylinder pressure and RPM increase, factory elastomer-style dampers can lose effectiveness, leading to accelerated wear. This Fluidampr 760111 unit uses viscous damping technology to control crankshaft harmonics across the entire RPM range, ensuring long-term engine durability and accessory drive stability.

Precision CNC machined from high-tensile steel, this damper is designed for LS accessory drives using a 3.00-inch crank pulley offset. For high-horsepower or supercharged applications, pinning the crankshaft is recommended (Fluidampr Pin Kit p/n 300004 available separately).

• Manufacturer Part Number: 760111
• Engine Type: GM LS3 / L99 / LS-Based V8 (6.2L)
• Certification: SFI 18.1 spec
• Construction: Precision CNC machined steel
• Balance: Internal
• Maintenance: Maintenance-free design; no tuning or rebuilds required
• Finish: Black Zinc Chromate
• Manufacturing: Made in the USA

Fits select 1997-2004 Chevrolet Corvette, 2004-2007 Cadillac CTS-V, and 2008-2009 Pontiac G8 models with LS-series engines.

Protect your high-performance LS engine from destructive torsional vibration with a Fluidampr viscous damper. As cylinder pressure, RPM, and rotating assembly masses change, factory elastomer-style dampers can lose their effectiveness. Fluidampr technology uses a specialized silicone fluid to provide superior damping across the entire RPM range, supporting crankshaft durability and reducing wear on critical internal components and accessory drives.

• SFI 18.1 certified for racing and high-performance street use
• Precision CNC-machined steel construction for maximum durability
• Maintenance-free design requires no tuning or rebuilds
• Compatible with LS accessory drives using 1.500-inch crank pulley offset spacing
• Internally balanced configuration
• Made in the USA
• Manufacturer Part Number: 740121

Installation Note: Crankshaft pinning is recommended for high-horsepower and supercharged applications (Fluidampr Pin Kit p/n 300004 available separately). This damper is not compatible with dry sump oiling systems.

Fits select 1998-2006 Chevrolet Camaro, Pontiac Firebird, and Pontiac GTO with LS1, LS2, and LS6 engines.

Protect your LS engine from harmful torsional vibration with the Fluidampr 740111 viscous damper, engineered for high-performance street and racing applications. Unlike traditional elastomer-style dampers that can lose effectiveness with engine modifications or high RPMs, this viscous damper utilizes silicone fluid to control crankshaft harmonics across the entire RPM range. This technology ensures long-term engine durability, accessory drive stability, and reduced wear on critical internal components.

This damper is precision CNC machined from high-tensile steel and features a maintenance-free design that never requires tuning or rebuilds. It is compatible with LS accessory drives utilizing 2.25-inch crank pulley offset spacing.

• SFI 18.1 certified for racing applications
• Internally balanced design with broad-range viscous damping protection
• Precision CNC machined steel construction
• Maintenance-free with no elastomer to degrade or replace
• Compatible with LS accessory drives (2.25" pulley offset)
• Recommended for high-horsepower or supercharged applications (pinning kit p/n 300004 sold separately)
• Made in the USA
• Manufacturer Part Number: 740111

Fits 1994-1997 Ford F-250 and F-350 models equipped with the 7.3L PowerStroke diesel engine.

Protect your diesel engine from the destructive effects of torsional vibration with the Fluidampr 720221 viscous damper. Unlike standard rubber-based harmonic balancers, Fluidampr utilizes a silicone-filled viscous design to provide consistent vibration control across the entire RPM range. This constant protection reduces wear on critical internal engine components, stabilizes timing, and helps prevent crankshaft failure—essential for high-performance builds and heavy-duty towing applications.

Built to meet rigorous competition standards, this damper is SFI 18.1 certified for safety. Each unit is precision CNC machined from high-grade steel and features a corrosion-resistant black zinc finish with laser-engraved timing marks for accurate adjustment and long-term durability.

• Manufacturer Part Number: 720221
• Certification: SFI 18.1 spec
• Material: CNC machined high-grade steel
• Finish: Black zinc plating
• Design: Externally balanced viscous damper
• Maintenance-free internal silicone fluid
• Engraved timing marks for precise indexing
• Made in the USA

Fits 1999-2003 Ford F-350 Super Duty (7.3L).

Protect your PowerStroke engine with the Fluidampr 720211, a heavy-duty viscous damper engineered to control harmful torsional vibration across the entire RPM range. Unlike standard elastomer dampers that can fail or harden over time, Fluidampr utilizes a silicone-filled internal inertia ring to provide continuous damping protection. This viscous design reduces wear on main bearings and helps prevent crankshaft failure, particularly in high-torque or competition diesel applications.

Precision-engineered for the 7.3L Ford diesel engine, this externally balanced damper is CNC machined from high-grade steel and finished in a corrosion-resistant black zinc. The unit features laser-engraved timing marks for accurate adjustment and is fully maintenance-free, requiring no tuning or rebuilding throughout its service life.

• SFI 18.1 certified for competition use
• Superior viscous damping technology reduces engine wear
• CNC machined from high-grade steel for maximum durability
• Corrosion-resistant black zinc finish with engraved timing marks
• No maintenance or rebuilding required
• Proudly made in the USA
• Manufacturer Part Number: 720211

Fits select 2011-2024 Ford Mustang and F-150 models (5.0L Coyote).

Protect your high-performance engine with the Fluidampr 700232 performance damper. As modifications increase power output, the factory harmonic balancer may struggle to manage the resulting torsional vibrations. This viscous damper is engineered to provide superior protection across the entire RPM range, reducing the risk of crankshaft failure and minimizing wear on critical internal engine components.

Precision CNC-machined from high-grade steel, this damper features a corrosion-resistant black zinc finish and laser-engraved timing marks for accurate adjustment. Unlike standard rubber-based dampers, the viscous silicone fluid inside does not degrade over time, ensuring maintenance-free performance for the life of your engine. Whether for a street build or a dedicated track car, this SFI 18.1 certified unit is a vital upgrade for long-term durability.

• Specifically designed for 2011-2024 Ford 5.0L Coyote engines
• Viscous design provides continuous vibration control at all RPMs
• SFI 18.1 certified for competition use
• Precision CNC-machined high-grade steel components
• Corrosion-resistant black zinc finish with engraved timing marks
• Internally balanced assembly
• No maintenance or rebuilding required
• Manufacturer Part Number: 700232
• Made in the USA

Fits select 1994-2005 Audi A4, A6, S4, Allroad, and Cabriolet models (2.7L / 2.8L / 3.0L).

Protect your engine's bottom end with the Fluidampr performance damper (MPN 651211). Factory rubber balancers are tuned to a specific narrow frequency and can degrade over time, especially on modified engines. This viscous damper utilizes a free-rotating internal inertia ring suspended in high-viscosity silicone fluid to control harmful torsional vibrations across the entire RPM range. By stabilizing the crankshaft, you reduce the risk of crank failure, minimize wear on main bearings, and maintain more accurate ignition timing for consistent performance.

• SFI 18.1 certified for competition and high-performance use
• Internally balanced for Audi 2.7L Twin Turbo, 2.8L, and 3.0L V6 engines
• Precision CNC machined from high-grade steel for superior durability
• Corrosion-resistant black zinc finish with laser-engraved timing marks
• Maintenance-free design with no rubber to crack or O-rings to replace
• Proudly made in the USA

Fits 1995-1998 Nissan 200SX Base, SE, and SE-R (2.0L).

Protect your engine's bottom end with the Fluidampr performance damper. Unlike factory rubber-based balancers that can degrade or become tuned out by performance modifications, this viscous damper features a precision-machined steel housing filled with specialized silicone. This design provides superior control of harmful torsional vibrations across the entire RPM range, significantly reducing the risk of crankshaft failure and premature wear on main bearings and timing components.

This internally balanced unit is CNC machined from high-grade steel and finished in a corrosion-resistant black zinc. It features engraved timing marks for accurate tuning and requires no ongoing maintenance. Trusted by professional engine builders, this damper is essential for high-performance builds where engine harmonics can compromise durability.

• Certification: SFI 18.1 certified for competition use
• Construction: Precision CNC machined high-grade steel components
• Finish: Corrosion-resistant black zinc with engraved timing marks
• Technology: Viscous silicone design for broad RPM protection
• Balance: Internally balanced
• Origin: Made in the USA
• Part Number: 630931

Fits select 1990-2006 Mitsubishi Eclipse, Lancer Evolution, Galant VR-4, Eagle Talon, and Plymouth Laser (4G63/T).

Protect your engine from the destructive effects of torsional vibration with the Fluidampr performance damper. While factory elastomeric balancers are tuned to a specific frequency and can degrade over time, Fluidampr utilizes a viscous design with a precision-machined inertia ring floating in a thin film of silicone. This allows the damper to provide continuous protection across the entire RPM range, regardless of engine modifications. By controlling crankshaft twist, this damper reduces wear on critical engine components, minimizes the risk of crankshaft failure, and helps unleash lost torque and horsepower.

• SFI 18.1 certified for street and racing applications
• Precision CNC-machined from high-grade steel
• Corrosion-resistant black zinc finish with engraved timing marks
• Internally balanced design requires no maintenance or recalibration
• Engineered to reduce bearing wear and improve timing accuracy
• Made in the USA
• Manufacturer Part Number: 630701

Fits select 1991-2001 Honda and Acura models, including Civic Si, Integra GS-R, Integra Type R, and Prelude 2.0 Si (B-Series engines).

High-performance engine modifications can compromise a factory harmonic balancer's ability to manage torsional vibration. The Fluidampr 620601 performance damper provides superior protection across the entire RPM range by utilizing a viscous design. Unlike rubber-based dampers, this unit features a free-floating inertia ring in a bath of silicone to continuously dampen harmful vibrations, reducing the risk of crankshaft failure and premature wear on critical internal components. This specific model features a 35% underdrive alternator-only pulley to reduce parasitic drag and unleash lost horsepower and torque.

• SFI 18.1 certified for competition and track use.
• Precision CNC machined from high-grade steel for maximum durability.
• Corrosion-resistant black zinc finish with clear, engraved timing marks.
• Internally balanced and maintenance-free; no tuning or refills required.
• 35% underdrive alternator pulley configuration.
• Proudly made in the USA.
• Manufacturer Part Number: 620601

Fits 1994-1999 Nissan Skyline R33 (RB25DET Non-NEO).

Protect your engine's bottom end with the Fluidampr 610931 performance viscous damper. As engine modifications increase, the stock harmonic balancer can become inadequate at managing harmonic frequencies. This damper is engineered to control harmful torsional vibration across the entire RPM range, reducing the risk of crankshaft failure and premature wear on critical engine bearings and components. Unlike stock rubber-based balancers, Fluidampr’s viscous design provides continuous protection that doesn't degrade over time.

The unit is precision CNC machined from high-grade steel and finished in a corrosion-resistant black zinc coating. It features laser-engraved timing marks for accurate tuning and requires no ongoing maintenance or tuning. Trusted by professional engine builders, this damper ensures stable valvetrain timing and helps reclaim torque and horsepower lost to parasitic vibration.

• SFI 18.1 certified for competition use
• Internally balanced high-grade steel construction
• Corrosion-resistant black zinc finish with engraved timing marks
• Viscous silicone cooling medium provides protection at all RPM levels
• No maintenance or rebuilding required
• Proudly made in the USA
• Manufacturer Part Number: 610931

Fits Nissan engines including the RB20DET, RB25DET NEO (Phase-1), and BNR32 Skyline GT-R.

Protect your high-performance Nissan engine from damaging torsional vibrations with the Fluidampr 610921 performance damper. As modifications increase power output, stock harmonic balancers can become inadequate, leading to accelerated bearing wear and potential crankshaft failure. This viscous damper is engineered to control vibrations across the entire RPM range, ensuring superior durability and timing accuracy for tuned applications.

The 610921 is precision CNC machined from high-grade steel and features a corrosion-resistant black zinc finish with permanent engraved timing marks. Unlike standard elastomer-based dampers that degrade over time, the viscous design requires no maintenance or rebuilding, providing consistent protection for the life of your engine.

• Manufacturer Part Number: 610921
• Certification: SFI 18.1 spec
• Material: CNC machined high-grade steel
• Finish: Black zinc for superior corrosion resistance
• Balance: Internally balanced
• Features: Engraved timing marks for precise tuning
• Origin: Made in the USA

Fits 1995-2002 Nissan Skyline GT-R (BCNR33 and BNR34) equipped with the RB26DET Phase-2 engine.

Protect your engine's bottom end with the Fluidampr performance harmonic damper. As modifications increase, factory rubber dampers often fail to manage the increased torsional vibrations, leading to accelerated bearing wear and potential crankshaft failure. This viscous-style damper features a precision CNC-machined steel housing and internal inertia ring that rotates in a bath of silicone, providing superior vibration control across the entire RPM range.

Unlike traditional elastomeric dampers, this unit requires no maintenance or tuning and is designed to last the life of the engine. The corrosion-resistant black zinc finish includes laser-engraved timing marks for precise ignition setup and verification. Trusted by elite engine builders, this damper is essential for high-performance RB26 builds.

• Manufacturer Part Number: 610911
• Certification: SFI 18.1 spec
• Construction: High-grade steel with black zinc finish
• Balance: Internal
• Features: Laser-engraved timing marks
• Origin: Made in the USA

Fits the Nissan Skyline BNR32 GT-R equipped with the Phase-1 RB26DET engine.

Protect your high-performance engine from the destructive effects of torsional vibration. As you modify your RB26DET with heavier clutches, lightened flywheels, or increased boost, the factory harmonic balancer often loses its ability to protect the crankshaft. This Fluidampr performance damper features a superior viscous design that controls vibration across the entire RPM range, rather than being tuned to a narrow frequency like OEM elastomer balancers.

Precision CNC machined from high-grade steel, this internally balanced unit features a corrosion-resistant black zinc finish and engraved timing marks for accurate tuning. Because the viscous silicone fluid remains stable over time, this damper requires no maintenance or rebuilding, making it a reliable long-term solution for both street and track applications.

• MPN: 610901
• Certification: SFI 18.1 spec
• Material: High-grade CNC machined steel
• Finish: Black Zinc
• Design: Internally balanced viscous damper
• Compatibility: RB26DET Phase-1 (BNR32 GT-R)
• Origin: Made in the USA

Fits 2006-2014 Mazda MX-5 Miata models equipped with the 2.0L engine.

Protect your engine's bottom end with a Fluidampr performance damper. As you modify your MX-5 for more power, factory harmonic balancers can become inadequate at controlling increased torsional vibrations. Fluidampr uses a superior viscous design to provide consistent vibration control across the entire RPM range, unlike rubber-based OEM dampers that are tuned only for a narrow frequency. This results in reduced wear on main bearings and oil pumps, more stable valve timing, and a lower risk of crankshaft failure.

• Precision CNC machined from high-grade steel for maximum durability
• Corrosion-resistant black zinc finish with engraved timing marks
• Internally balanced design requires no additional maintenance
• SFI 18.1 certified for competition and track use
• Direct replacement for the factory unit
• Manufacturer Part Number: 601011
• Made in the USA

Fits select 2006-2013 Mazda 3, 6, and CX-7 models (2.3L / 2.5L).

Protect your engine's bottom end with the Fluidampr 601001 performance harmonic balancer. Unlike factory dampers that use cured rubber which can degrade over time, Fluidampr utilizes a viscous silicone fluid to provide superior vibration control across the entire RPM range. This steel, internally balanced damper reduces wear on critical main bearings and the crankshaft, helping to prevent catastrophic failure in high-performance applications. Finished in black zinc chromate for corrosion resistance, this unit is SFI 18.1 certified for racing use.

• Part Number: 601001
• Material: Steel
• Finish: Black Zinc Chromate
• Diameter: 6"
• Weight: 7 lbs
• SFI 18.1 certified
• Internally balanced
• Maintenance-free design with no tuning required
• Proudly Made in the USA

Fits select 1986-2001 Acura Integra, Honda Accord, Civic, Civic del Sol, CR-V, and Prelude (B-Series engines).

Protect your engine's bottom end with the Fluidampr performance damper. Performance modifications change the harmonic frequency of your engine, often exceeding the capabilities of the factory rubber balancer. This viscous-style damper uses a silicone fluid layer to control harmful torsional vibration across the entire RPM range, rather than being tuned to a single narrow frequency. By stabilizing the crankshaft, this damper reduces wear on main bearings and oil pump components while preventing catastrophic crankshaft failure.

Precision CNC-machined from high-grade steel, this unit features an internal balance and is finished in a corrosion-resistant black zinc. It includes pulleys for power steering, air conditioning, and the alternator to maintain factory accessory functionality. This unit is SFI 18.1 certified for competition use and requires no maintenance or rebuilding over its lifespan.

• Manufacturer Part Number: 590601
• SFI 18.1 certified for race use
• Viscous silicone vibration damping technology
• High-grade steel construction with black zinc finish
• Laser-engraved timing marks for precise tuning
• Internally balanced design
• Compatible with PS, AC, and Alternator belts
• Made in the USA

Fits 2009-2021 Nissan GT-R R35 models (VR38DETT).

The Fluidampr 570901 performance damper is a critical upgrade for high-performance Nissan GT-R builds. Unlike factory rubber-based dampers that are tuned to a specific, narrow frequency, the Fluidampr viscous design utilizes a free-floating inertia ring submerged in silicone fluid to control harmful torsional vibrations across the entire RPM range. This protection is essential as modifications increase power and change the engine's harmonic profile, which can lead to premature bearing wear and catastrophic crankshaft failure.

Precision CNC machined from high-grade steel, this internally balanced damper features a corrosion-resistant black zinc finish and engraved timing marks for accurate tuning. It is SFI 18.1 certified, making it legal for professional racing and ensuring it meets the highest safety standards for high-revving applications. Maintenance-free and made in the USA, it provides long-term protection for your VR38DETT's rotating assembly.

• Reduces wear on critical engine components and main bearings
• Protects against crankshaft failure by absorbing harmonic vibrations across all RPMs
• SFI 18.1 certified for competition use
• Maintenance-free design with no rubber parts to degrade or replace
• CNC machined steel construction with black zinc finish
• Proudly made in the USA
• Manufacturer Part Number: 570901

Vehicle Fitment

Fits select 1990-2010 Toyota and Lexus models equipped with V8 engines (1UZ-FE, 2UZ-FE, 3UZ-FE), including LS400, SC400, Land Cruiser, and Tundra.

Protect your engine's bottom end with the Fluidampr performance harmonic balancer. Standard elastomer dampers are tuned to a narrow frequency and can harden over time, especially in modified or high-RPM builds. The Fluidampr 570801 utilizes a superior viscous design, featuring a free-rotating inertia ring in a bath of silicone fluid to control harmful torsional vibrations across the entire RPM range. This reduces the risk of crankshaft failure and premature wear on main bearings and timing components.

Precision CNC machined from high-grade steel, this damper is internally balanced and features a corrosion-resistant black zinc finish with laser-engraved timing marks for accurate tuning. It requires no maintenance or rebuilding, making it a reliable choice for both street and track applications.

• Manufacturer Part Number: 570801
• Certification: SFI 18.1 spec
• Construction: High-grade steel with black zinc finish
• Balance: Internal
• Damping Type: Viscous (silicone-filled)
• Includes laser-engraved timing marks
• No maintenance or rebuilding required
• Made in the USA

Fits 2010-2015 Mitsubishi Lancer Evolution models including GSR, MR, SE, and Final Edition.

Protect your 4B11T engine from the destructive effects of torsional vibration. Performance modifications increase cylinder pressure and torque, which can quickly exceed the capacity of the factory rubber harmonic balancer. This Fluidampr performance damper features a superior viscous design that controls harmful vibration across the entire RPM range, reducing the risk of crankshaft failure and protecting critical internal components like main bearings and oil pumps.

Precision CNC machined from high-grade steel, this unit is finished in a corrosion-resistant black zinc coating and features laser-engraved timing marks for precise adjustment. Unlike traditional elastomer dampers that degrade over time, the viscous silicone fluid inside the Fluidampr remains stable and requires no maintenance or periodic rebuilding, providing reliable protection for the life of your build.

• Manufacturer Part Number: 570701
• Certification: SFI 18.1 spec for sanctioned racing
• Material: Precision CNC machined high-grade steel
• Finish: Corrosion-resistant black zinc
• Design: Internally balanced viscous damper
• Timing: Laser-engraved timing marks included
• Maintenance: Zero maintenance required
• Origin: Made in the USA

Fits select 2002-2025 Honda and Acura models equipped with K-series engines, including Civic, Accord, RSX, TSX, and RDX. This Fluidampr performance damper is a critical upgrade for any built or high-RPM engine where modifications can compromise the factory harmonic balancer.

Engineered to protect against harmful torsional vibrations, this viscous damper features a precision CNC-machined high-grade steel housing that contains a free-rotating inertia ring in a bath of silicone. Unlike rubber-based OE dampers that are tuned for a narrow frequency, the Fluidampr 570601 provides continuous protection across the entire RPM range, significantly reducing the risk of crankshaft failure and premature wear on main bearings and oil pumps.

• Manufacturer Part Number: 570601
• SFI 18.1 certified for competition use
• Construction: High-grade steel with corrosion-resistant black zinc finish
• Maintenance-free design with no tuning or rebuilding required
• Features laser-engraved timing marks for precise adjustment
• Internally balanced for K-series crankshaft configurations
• Proudly made in the USA

Fits select 2005-2026 Audi and Volkswagen models, including A3, A4, A5, A6, Q3, Q5, Q7, S3, TT, Beetle, CC, Eos, Golf R, Jetta, Passat, Tiguan, Arteon, and Atlas (2.0T).

Protect your engine's bottom end with the Fluidampr performance damper. While factory harmonic balancers use rubber O-rings that can crack or lose effectiveness as you increase power, Fluidampr utilizes a viscous design. This high-grade steel housing contains a free-rotating inertia ring suspended in specialized silicone fluid, providing superior torsional vibration control across the entire RPM range. This constant protection reduces wear on main bearings and oil pumps while significantly lowering the risk of crankshaft failure.

Precision CNC machined for internal balance, this unit features a corrosion-resistant black zinc finish and permanent engraved timing marks. As a viscous damper, it requires no tuning or maintenance over the life of the engine, making it a critical upgrade for both high-performance builds and daily drivers seeking maximum durability.

• Manufacturer Part Number: 551231
• SFI 18.1 certified for racing applications
• Precision CNC machined high-grade steel construction
• Corrosion-resistant black zinc finish
• Maintenance-free viscous damping technology
• Engraved timing marks for accurate setup
• Made in the USA