HKS Super SQV (Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost. Its Pull-Type relief design ensures stable operation regardless of the amount of boost pressure. The Super SQV will support new generations of turbocharged vehicles.

• SUBARU IMPREZA WRX STI 5D EJ257 2008 - 2014
• SUBARU WRX STI 4D EJ257 2015 - 2021