Part #: TR - TM2040. Experience the thrill of instant engine response with the Tomioka Racing lightweight Subaru Crank Pulley. This pulley shaves off about 4 lbs from the OEM crank pulley, allowing your engine to rev freely without the drag of extra weight. Crafted from 6061 T6 Billet Aluminum using CNC machining, it's designed to work perfectly with both stock and aftermarket belts. It effectively reduces the rotational mass that's a problem with the factory OEM pulley. Fitments include Subaru Impreza (1994 - 2013), Subaru Impreza WRX/STi (2002 - 2014), Subaru Legacy (1994 - 2009), and Subaru Forester (1998 - 2009).

Using your Tomioka lightweight crank pulley is straightforward. First, make sure your engine is cool before starting any work. Remove the old OEM crank pulley carefully, following your vehicle's service manual. Then, install the new Tomioka pulley in its place. Ensure it's tightened properly to avoid any issues. When it comes to maintenance, check the pulley regularly for any signs of wear or damage. Keep it clean from dirt and debris. If you notice any unusual noises or vibrations, it's a good idea to have it inspected by a professional. This will help keep your engine running smoothly and your pulley in top - notch condition.