Go Fast Bits 3 Piece Under-Drive Pulley Kit w/ Belts Subaru WRX / STI / Legacy GT / Forester XT 2002-2018

Improve your engine's response by adding this lightweight pulley set. Compared to OEM pulleys, these lightweight ones have less rotational mass, leading to better engine response and a small boost in both power and torque. Part #: 2010. This Go Fast Bits 3 - Piece Underdrive Pulley Kit includes the crank pulley, alternator pulley, and power steering pulley. Crafted from aircraft - grade aluminum, they come in an anodized black finish. This not only looks great in your engine bay but also provides extra protection against rust and corrosion. The kit comes with a set of serpentine belts, making it ready for installation. Fitment includes 2002 - 2014 WRX, 2004 - 2019 STI, 2005 - 2009 Legacy GT, and 2004 - 2013 Forester XT.

Using this pulley kit is easy. First, make sure your engine is cool. Remove the old pulleys carefully, following the correct order. Then, install the new pulleys from the kit in the same positions as the old ones. Attach the included serpentine belts according to the belt routing diagram. When it comes to maintenance, check the belts regularly for any signs of wear or damage. If you notice any cracks or fraying, replace the belts right away. Also, keep an eye on the pulleys for rust or corrosion, even though they have a protective finish. If you see any issues, clean the pulleys gently. Always refer to your vehicle's manual for more specific instructions and safety precautions.