HKS SUPER SQV (Sequential Blow Off Valve) uses HKS proprietary 2-stage sequential valve construction with primary and secondary valves to delicately realize pressure control in a wide range of operating areas from low to high supply range.
In addition, the "reliefless operation method" differs from the typical blow off valve structure, suppressing relief during turbocharger overcharging, and maximizing charging response when repeatedly overcharging and opening.
SQV IV is a new dimension to support all turbo vehicles.
Not for use with racing suction (reloaded)