Crankshaft Pulley for 1.8T 20VT without A/CUpgraded crankshaft pulley for 1. 8T 20VT engines with removed A C, constructed by aluminum. Lighter, and with a smaller diameter compared to the stock one, aimed at decreasing the beltway strain and harmful vibrations in the crankshaft drive, resulting in smoother engine running, increased power, and better response. At a glance Constructed by Anodized Aluminum Lighter & Smaller Diameter Better Response & Smoother Engine Running More Power Made in