HKS Super SQV4 Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2007 / Forester XT 2006-2008
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.
This is the grandfather of blow-off valves with its flagship sound that remains to be one of the most effective blow-off valves in the aftermarket.
- Pull-type sequential valve structure
- New differential pressure control system allows for stable operating ranges from low to high-boost pressures
- Comes provided with an OEM-like mounting flange to allow users to have a ready installation
This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov