HKS Racing Suction Cold Air Intake Subaru STI 2015-2021 | 70020-AF108 Wheel Offset_46mm The XClutch 9in

The XClutch 9in

JDM Series

It's no secret that these cars are prone to heat soak which limits power potential and engine/turbocharger longevity

For vehicles that are heavily modified or in specific forms of motorsports

HKS Racing Suction Cold Air Intake Subaru STI 2015-2021 | 70020-AF108 Wheel Offset_46mm The XClutch 9inProduct 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