Use this air intake system when you want to enhance your Subaru Legacy's power on the road. It's perfect for car enthusiasts who love to upgrade their vehicles. The intake tube is made of mandrel - bent aluminum with a gunmetal gray powder - coated finish. The AEM Dryflow filter is tapered cylinder - shaped and made of oil - free synthetic media. No need to worry about complex details; it's easy to install and comes with a lifetime warranty.