{"product_id":"hks-super-sqv-4-return-kit-er34-ecr33","title":"HKS Super SQV 4+RETURN KIT ER34\/ECR33","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e71008-AN020V\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266265635\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS Super SQV IV + Return Kit Nissan Skyline R33 GTST ECR33 \u0026amp; R34 GTT ER34 RB25DET 1993-2002\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS 71008-AN020V Super SQV IV + Return Kit delivers the complete blow-off valve solution for Nissan Skyline R33 GTST (ECR33 1993-1998) and R34 GTT (ER34 1998-2002) equipped with RB25DET engines. This sequential valve features triple-fin discharge and pull-type relief for sharp “tsssh” blow-off sound while maintaining reliable boost pressure. The included recirculation hose enables closed-loop operation for smooth, factory-style performance without check engine lights.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper SQV IV Valve:\u003c\/strong\u003e Triple-fin discharge port and pull-type diaphragm for progressive opening and high-flow capacity up to 280hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequential Dual-Valve Design:\u003c\/strong\u003e Primary valve opens first for low boost, secondary engages at high boost for precise control across RPM range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecirculation Return Hose:\u003c\/strong\u003e Direct-fit hose routes excess air back to intake pipe for quiet operation and emissions compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment:\u003c\/strong\u003e Precision-machined mounting flange matches stock location on ER34 and ECR33 intercooler piping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Die-cast aluminum body weighs only 1.1 lbs for reduced hood weight and corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit includes SQV IV valve, return hose, O-rings, mounting hardware for plug-and-play installation\u003c\/li\u003e\n\u003cli\u003eAdjustable spring preload for tuning blow-off response to match turbo setup\u003c\/li\u003e\n\u003cli\u003eShips in official HKS retail box with protective foam inserts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003e30-60 minutes with basic hand tools. remove stock BOV and recirc hose from intercooler pipe\u003c\/li\u003e\n\u003cli\u003eAll necessary gaskets and fittings provided. no pipe cutting or welding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR33 GTST (ECR33) RB25DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR34 GTT (ER34) RB25DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal JDM blow-off valve pioneer since 1994 with millions sold worldwide\u003c\/li\u003e\n\u003cli\u003eHand-assembled in Japan using high-grade billet aluminum and stainless steel components\u003c\/li\u003e\n\u003cli\u003eProven on RB engines in drifting, time attack, and street applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit trigger a check engine light on ER34 or ECR33?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No, the return hose recirculates boost air to the intake pipe just like the OEM setup for seamless ECU compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the valve body made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e CNC-machined aluminum with anodized finish and fluorosilicone diaphragm for durability and heat resistance up to 200°F.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and return policy?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 1-year limited manufacturer warranty against defects. contact us for installation verification before warranty claims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Official HKS retail box 10 x 8 x 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43930883915855,"sku":"HKS71008-AN020V","price":407.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-super-sqv-4return-kit-er34ecr33-hks.jpg?v=1768435978","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-super-sqv-4-return-kit-er34-ecr33","provider":"Black Ops Auto Works","version":"1.0","type":"link"}