HKS SSQV4 Suction Return Blow Off Valve Kit | Honda Civic Type R FL5 (23+) (71002-AH004)HKS Suction Return Blow Off Valve Kit Part #: 71002 AH004 Overview The HKS SSQV4 Suction Return Blow Off Valve Kit is a high quality upgrade designed for enthusiasts seeking precise boost control and reliable performance. This kit is engineered to work seamlessly with the HKS Super SQV system, providing a closed loop recirculation that closely mimics the factory air bypass setup. It is ideal for street driven vehicles, especially those aiming to