Tomioka Racing Alternator Pulley

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Special Price $63.00 Regular Price $68.00
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Fine tuning an engine requires modification of every little aspect of the engine, so don't over look the Tomioka Racing Lightweight Alternator Pulley for Subaru BRZ and Scion FRS! This high quality aluminum pulley help alleviate engine load by reducing the rotational mass of the engine by reducing the alternator pulley weight by 63%. The stock weight 0.40LBS (181g) compare to TR weight 0.15LBS (68g). Every little bit helps when you are building a faster engine!


  • Billet Lightweight Aluminum
  • Reduces Rotational Mass
  • Gold Anodized
  • CNC Machined
  • 100% Bolt-On
  • More Information
    Part Number TR-TM2043
    Brand Tomioka Racing
    Type of Part Engine
    Engine Fitment FA20
    Length 6.0
    Width 6.0
    Height 2.0
    Weight 4.000000
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