Civic Type R FK8 HKS Blow Off Valve YouTube California HKS Super SQV4 Blow Off Valve Kit Black Edition FK8 Honda Assembled By ECS MK4ECSBOVKIT A HKS SSQV Blow Off Valve Kit, 60% OFF HKS Super Sequential Blow Off Valve for Honda Civic Type R (FK8) Install HKS SQV Blow Off Valve Suction Retrun Hose Kit Honda Civic Type R FK8. 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. This Super SQV maximizes the charge response that repeats pressure charging and pressurized air relief by throttle on and off and supports new generations of turbocharged vehicles. NOT CARB LEGAL. WILL NOT SHIP IN CALIFORNIA