Super SQV IV - Super Sequential Blow-Off Valve Conceptua Tuning offer these superb quality genuine HKS SSQV for SR20DET Engined S14 200SX's. Pull type valve ensures quick response and no leaks under any level of boost. We have a large and rapidly expanding range of items for the 200SX- consumeables, performance upgrades, tuning items. Please check out the other items in our shop for brakes, water pumps, spark plugs, filters, fuel pumps, and lots of other essential parts. See our other Listings for many more HKS Performance Parts... Check out our other items for great tuning gear for performance Nissans. Buy with confidence from Conceptua Tuning. If you want any other info or tuning advice just email or call! Visit our the store store for lots of great 200SX parts- brakes, suspension, ser.