Kartboy Aluminum Crank Pulley V2 Subaru WRX / STI / Legacy GT / Forester XT / Baja Turbo EJ Models

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$100.00
Sale Price
$100.00
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SKU KB-050-EJ-V2

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.

Kartboy Crankshaft Pulley weighs in at 2.33 Pounds. A good bit lighter than stock but not light enough to throw a CE light. Free up a little crank HP and get some KB Bling. V2 now has install holes for the Gates Subaru Belt Slip tools.

  • Made using durable aluminum materials
  • Anodized back finish
  • Improves throttle response
  • Removes rotational mass in your engine
  • Designed to work with the Gates Stretch Belt Install Tool

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.

Kartboy Crankshaft Pulley weighs in at 2.33 Pounds. A good bit lighter than stock but not light enough to throw a CE light. Free up a little crank HP and get some KB Bling. V2 now has install holes for the Gates Subaru Belt Slip tools.

  • Made using durable aluminum materials
  • Anodized back finish
  • Improves throttle response
  • Removes rotational mass in your engine
  • Designed to work with the Gates Stretch Belt Install Tool


This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov