Fitment: This Perrin crank pulley fits 2002 - 2014 Subaru WRX, 2004 - 2021 Subaru STI, 2005 - 2009 Subaru Legacy GT, 2005 - 2009 Subaru Outback XT, and 2004 - 2013 Subaru Forester XT. Features: Crafted from CNC 6061T6 billet aluminum and finished with anodizing in black, blue, or red. It reduces rotating mass, boosts horsepower, torque, and throttle response. With an estimated installation time of just 30 minutes, no tuning is required. You'll also get an installation guide and a 5 - year manufacturer warranty. The Perrin lightweight crank pulley weighs only 1.2 lbs, over 4 lbs lighter than the stock one. This weight reduction is like removing over 100 lbs from your vehicle. It's a redesigned, lighter version of the stock pulley that won't affect your engine's life. Unlike aftermarket underdrive pulleys, it avoids charging and drivability issues by exactly copying the OEM piece. It won't wear out engine bearings or the oil pump, and there's no extra vibration or noise. Installation is easy - no need to jack the vehicle, just remove the belt cover, belts, and stock crank pulley.
Using this Perrin crank pulley is a great way to enhance your Subaru's performance. To install it, first, make sure your vehicle is parked on a flat surface and the engine is cool. Remove the belt cover, belts, and the stock crank pulley. Then, carefully install the Perrin crank pulley in place of the stock one. It should fit easily as it's designed to match the OEM piece. After installation, double - check that everything is tightened properly. You don't need to tune your engine, so you can start your car right away and enjoy the improved performance. When it comes to maintenance, there's not much you need to do. Just keep an eye on the pulley during regular vehicle check - ups. Look for any signs of wear or damage, like unusual noises or vibrations. If you notice anything wrong, contact Perrin's customer service as the pulley comes with a 5 - year manufacturer warranty.
