Use this cold air intake system when you want to enhance your Subaru WRX's performance on the road or track. It's perfect for car enthusiasts who love to upgrade their vehicles and get the most out of their engines. The system is designed to fit specific 2015 - 2020 Subaru WRX models and features an oversized AEM Dryflow air filter. The intake tubing is made of mandrel - bent aluminum with a gunmetal gray powder - coated finish. Installation is easy with common tools, and it comes with AEM's Lifetime Limited Warranty.