Go Fast Bits 3 Piece Under-Drive Pulley Kit w/ Belts Subaru WRX / STI / Legacy GT / Forester XT 2002-2021
2010
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The GFB underdrive pulley kit, composed of 3 lightweight aircraft-grade aluminum pulleys and belts, can enhance engine response by reducing rotational mass compared to OEM pulleys. This Go Fast Bits 3-Piece Kit includes the crank, alternator, and power steering pulleys, all crafted from aircraft grade aluminum with an anodized black finish for added protection against rust and corrosion. Serpentine belts are also included for easy installation.
Fits:
- 2002-2014 WRX
- 2004-2021 STI
- 2005-2009 Legacy GT
- 2004-2013 Forester XT
Review pages below for additional information: