Direct fit for the 2001–2007 WRX and STI
Installs in 30 minutes
Optional heat shield available from drop down box
Provides highly aggressive intake tone under acceleration
CNC-machined air diverter helps maintain reliable and consistent MAF readings
Works with stock or aftermarket induction hoses
Fits with front-mount intercooler kits
Designed in Delaware, USA and filter made in USA
Mishimoto Lifetime Warranty