BOV Kits

HKS

HKS Super SQV4 Sequential Blow Off Valve Kit - 93-95 Mazda RX-7

HKS Super SQV4 Sequential Blow Off Valve Kit - 93-95 Mazda RX-7   In 1994, HKS introduced the first Sequential Blow-Off Valve featuring a unique, pull-type, sequential valve structure and a differential pressure control system. This advanced...