The HKS SSQV4 Black return kit for 2015+ Subaru WRX (VAG/VMG platforms) supplies the Super Sequential Blow-Off Valve with a return mechanism for reliable operation on compatible turbocharged engines. The SSQV4 design offers a rapid response to boost changes, protecting the turbocharger while producing the SQV sound signature. The kit is intended for vehicles that match the listed application and require the specific valve configuration.
HKS 2015+ Subaru WRX SSQV4 Black Return Kit Plus VAG/VMG