HKS Super SQV IV Sequential Blow Off Valve Kit with Suction Return - Civic FK7 FC1 RS3 These are a direct replacement/upgrade

These are a direct replacement/upgrade for the OEM brake line set and require no further modifications to fit

The increase in rigidity results in a stable ride resulting in improved traction along with enhanced handling

These items are a direct replacement for the OEM hoses and are of superior quality

we removed the chamber allowing us to increase the volume and air flow significantly

or high flow

HKS Super SQV IV Sequential Blow Off Valve Kit with Suction Return - Civic FK7 FC1 RS3 These are a direct replacement/upgradeThe Super SQV IV 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.