HKS Racing Suction Cold Air Intake Subaru STI 2015-2021 | 70020-AF108 Wheel Offset_46mm Ram air design delivers real

Ram air design delivers real performance gains

Kit includes a pressure plate

The XClutch 9in

and power across the entire RPM range

HKS Racing Suction Cold Air Intake Subaru STI 2015-2021 | 70020-AF108 Wheel Offset_46mm Ram air design delivers realProduct Fitment: 2015 2021 Subaru STI Take your STIs performance to the next level with the HKS Racing Suction Intake System. Engineered to address airflow turbulence found in the factory intake, this system replaces the restrictive, corrugated OEM piping with a smooth, high flow aluminum pipe and a high performance air filterresulting in better throttle response, improved airflow, and more power. Designed with both performance and reliability in