Totally universal, this HKS Super SQV4 blow off valve is without doubt one of the most impressive on the market, whether it be for its finish, its sound or its efficiency. Featuring a unique sequential architecture coupled with an internal mechanical pressure control system, this HKS blow off valve is capable of handling any pressure without the need of any adjustment. Offering a sound that is both aggressive and original, the SSQV4 can also be installed in recirculation mode, for same global performances but without the discharge sound. Recognized as the most reactive dump valve on the market, offering an exceptional response time and making it one of the most installed in the world on Japanese bases, this HKS blow off valve is coming with the necessary installation hardware for custom fitment.

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Can be installed as recirculation or atmospherical

Silver finish

Sequential structure

Aggressive sound

Mounting kit included

Assembly instructions included

Made in Japan