Fluidampr 571101 Harmonic Damper 2013+ Scion FR-S / Subaru BRZ / Toyota GT86


Fluidampr 571101 Sport Compact Harmonic Fluid Damper for 2013+ Scion FR-S / Subaru BRZ / Toyota GT86 engines. The Fluidampr 571101 Harmonic Damper protects your engine from destructive torsional vibrations, increases both HP and Torque while effectively protecting your stock or modified engines from the detrimental torsional vibrations. A Viscous Damper offers superior control of the crankshaft vibrations when compared to the factory rubber damper. The Fluidamper continually adjusts to provide optimum damping of the destructive vibrations across the engines entire operating rpm band. 

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Fluidampr 531101 Harmonic Damper  

Fluidampr 571101  2013+ Scion FR-S / Subaru BRZ / Toyota GT86

Sport Compact Series Replacement Harmonic Balancer

The Fluidampr 571101 Sport Compact Viscous Crankshaft Vibration Damper.

Fluidampr 571101 High Performance Sport Compact Crankshaft Balancer fitment guide:

Subaru 2.0L FA20 Series Engines:

  • 2013 to 2015 Subaru BRZ
  • 2013 to 2015 Scion FR-S
  • 2013 to 2015 Toyota GT86
  • 2015 Subaru WRX 2.0L
  • 2015 Subaru Forester 2.0XT Premium and Touring Only

Subaru 2.5L FB Series Flat Four Engines:

  • 2011 to current Subaru Forester
  • 2012 to current Subaru Legacy
  • 2012 to Subaru XV Crosstrek

This Fluidampr performance damper also fits:

  • 2015 Subaru WRX Fluidampr Engine Damper
  • 2013 to current Subaru BRZ Fluidampr Engine Damper

Fluidampr 571101 Crankshaft Damper Benefits:

  • Premium viscous style damper.
  • Upgrade creates a long lasting foundation for durability and performance.
  • Provides protection against a broad range of destructive crankshaft torsional vibrations.
  • A smoother running engine gains both HP and Torque.
  • Reduces parasitic power loss by controlling engine vibrations.
  • Better Fuel Efficiency
  • Viscous Damper extends the life of the motor.
  • Improves Valve timing and operation.
  • Reduces crankshaft and bearing wear
  • No tuning required - just bolt it on
  • Safely controls torsional vibrations at all RPM's and power levels.
  • Effectively compensates for changes in the rotational mass of built motors.
  • Continuously self-tunes in real time to control vibrations
  • Prolongs engine life.
  • Long lasting viscous silicone damper technology.
  • Precision CNC machined
  • High-Speed Computer Zero balanced component.  
  • Amercian Made high-grade steel components.
  • No tuning or maintenance required.

Fluidampr 571101 Sport Compact Vibration Damper Specifications:

  • Material = Steel
  • Coated in a Black Zinc Finish
  • Outside Diameter of 5.91."
  • The damper unit weighs 5.8 pounds.
  • Internally Balanced Crankshaft Dampersubarua
  • Damper does not contain a pulley.
  • 100% Made In The USA!
  • Certified SFI 18.1 Safety Rating
  • Pre-drilled 5/16-18 UNC-2B on 2.75 Center bolt pattern for aftermarket accessory drives.

This Fluidampr 571101 high performance damper incorporates a six-rib drive pulley and is precision CNC machined from high-grade steel. The viscous dampers outer housing and internal inertia ring are high-speed computer zero balanced at the factory. The pre-drilled three bolt hole pattern on the outer housing accepts an ARE dry-sump drive or other accessories.

Fluidamper 571101 High Performance Viscous Damper Dynamometer Test Results

Fluidampr 571101 Viscous Damper Dyno Test Chart

Fluidamper 571101 High Frequency Vibration Control Test Results

Fluidampr 571101 Viscous Damper Vibration Analysis
Product Application
Toyota / Subaru / Scion with 2.0L FA20 Subaru Or 4U-GSE
Free Ground Shipping
Free Shipping
Item Number
FD 571101
Manufacturer Part No
1500, GrandCherokee
2014, 2015, 2016, 2017, 2018
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