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Go Fast Bits Water Pump Pulley - FRS/BRZ/86


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Go Fast Bits Lightweight Water Pump Pulley. This pulley has been designed using lightweight aluminum alloy materials which will help remove some of the rotational mass associated with the factory alternator pulley. The result is a sharper throttle response with easier revving. 



  • 6061-T6 billet aluminum alloy materials
  • CNC machined to exacting tolerances
  • Anodized black finish
  • Improves throttle response
  • Engine feels more willing to rev
  • Stronger "urge"