• Specifically designed for ETS 2015+ Subaru STI Intake Kits! • Replace both stock MAF and Speed Density Intake Filters. • Premium K&N filters for optimal performance! Upgrade your Subaru STI now with this amazing air filter!

This air filter is perfect for Subaru STI owners from 2015 onwards who want to enhance their car's performance. It's ideal for daily driving, as well as for those who love to take their cars to the track on weekends. It's a direct replacement for your stock filters, so no complex installation. The SP-3606 filter is designed to fit perfectly into your ETS intake kit.