This COBB airbox hardware kit supplies the mounting components needed for the 2015–2019 Subaru WRX STI airbox installation. Packaged as a component-level accessory, the kit contains the hardware required to secure the airbox during a cold-air intake or airbox service, offering a direct-fit solution for the specified STI model years without altering intake performance characteristics.
Cobb 15-19 Subaru STI Airbox Hardware Kit