The Subaru 15-18 STI Stage 1+ Power Package (Black) from COBB is engineered to deliver reliable, performance-grade function as a air boxes upgrade, designed for 2015-2018 Subaru WRX STI. Part number 616X01P-BK. Built to COBB's quality standards for enthusiasts and daily drivers alike. See the fitment table below to confirm compatibility with your vehicle.
