This Cobb Tuning lightweight crank pulley is a top - notch upgrade for your Subaru. It fits a wide range of models including the 2002 - 2014 WRX, 2004 - 2021 STI, 2005 - 2009 Legacy GT, 2005 - 2009 Outback XT, and 2004 - 2013 Forester XT. Made from billet 6061 - T6 construction and anodized in black, it's built to last in tough under - engine conditions. With a stock diameter, it won't cause electrical problems. It reduces rotational mass by 4 lbs compared to the stock pulley, weighing only 1.2 lbs, which significantly improves acceleration. Even novice owners can easily install it thanks to the included installation guide.
Using this Cobb crank pulley is straightforward. First, make sure your car's engine is cool. Refer to the installation guide that comes with the pulley for a step - by - step installation process. It's important to double - check all the connections and make sure the pulley is properly tightened. As for maintenance, regularly check the pulley for any signs of wear or damage. If you notice any unusual noises or vibrations while driving, it might be a sign that the pulley needs to be inspected. Keep the pulley clean and avoid getting any harsh chemicals on it as this could damage the anodized finish.
