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The HKS SSQV4 blow‑off valve kit is specified for 2008–2010 Subaru WRX and 2005–2006 Legacy 2.5 GT turbo applications. As an SSQV4 kit, it provides a compact, tuned blow‑off valve designed to manage compressor surge and venting in the listed turbocharged Subaru platforms, delivering a direct‑fit aftermarket valve option for those model years.
HKS 08-10 WRX / 05-06 Legacy 2.5 GT SSQV4 BOV Kit
