HKS SSQV 4 Super Sequential Blow Off Valve Hello, thanks for checking out the auction, we appreciate the opportunity to serve you. We want to help make sure you get that project up and going ASAP. We know performance ! If you need expert assistance, we can help please free to call, email, or stop by our warehouse if you are near. You are bidding on a brand NEW Open box item HKS SSQV4 Super Sequential Blow Off Valve Universal kit p/n 71008-AK001. Reliable functionality of the Super SQV 4 is unchanged and utilizes the same mounting flanges as all previous generation SSQVs. This assures compatibility with all optional HKS SSQV inserts, recirculation fittings and recirculation kits. Super SQV 4 features include a nickel-plated, die-cast metal secondary valve, which is swaged to the primary valve, a stainless steel C-Clip and spring to increase sealing and durability.