Kartboy Aluminum Crank Pulley Subaru EJ Engines



Fits all Subaru EJ Engines

This is a lightweight crank pulley that will reduce the overall rotational mass of your engine, The result is improved engine response, along with faster revs. 


  • Made using durable aluminum materials
  • Anodized back finish
  • Improves throttle response
  • Removes rotational mass in your engine

    NOTE: Designed to work with the stretch belt tool

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