{"product_id":"hks-adjustable-knob-inverted","title":"HKS Adjustable Knob (Inverted)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e82004-AK023\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266372067\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS Adjustable Knob (Inverted) 82004-AK023 for 2004-2021 Subaru Impreza WRX STI Nissan 350Z 370Z Toyota 86 BRZ\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS Adjustable Knob (Inverted) threads onto Sequential Blow Off Valve preload stems for precise boost response tuning on SQV4 and Super SQV4 valves. It installs directly on Subaru Impreza WRX STI Nissan 350Z 370Z Toyota 86 BRZ and other JDM vehicles equipped with compatible HKS valves. Inverted design positions the knob lower to enable fast adjustments during track sessions or street driving without steering wheel interference.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverted Design:\u003c\/strong\u003e Positions knob lower for rapid preload adjustments without contacting the steering wheel during dynamic driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Threading:\u003c\/strong\u003e Provides smooth rotation that secures exact settings for repeatable boost performance across all conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Aluminum Build:\u003c\/strong\u003e Delivers lightweight construction that withstands extreme boost pressures in high-performance applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnodized Finish:\u003c\/strong\u003e Black coating protects against engine bay heat corrosion and daily wear for long-term reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect HKS Fit:\u003c\/strong\u003e Bolts onto SQV series preload stems without adapters or modifications for plug-and-play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with HKS SQV4 kits for complete valve assembly integration\u003c\/li\u003e\n\u003cli\u003eCheck preload settings after track sessions to maintain optimal valve action\u003c\/li\u003e\n\u003cli\u003eCompact size stores easily in standard tool bags for transport to events\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\u003eUnscrew factory knob counterclockwise then thread new knob clockwise onto stem\u003c\/li\u003e\n\u003cli\u003eWorks with HKS Type A B G flanges on SQV4 Super SQV4 valves\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\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2008\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e350Z\u003c\/td\u003e\n\u003ctd\u003eTrack Enthusiast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2020\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e370Z\u003c\/td\u003e\n\u003ctd\u003eBase NISMO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003ctd\u003eBase GT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eBRZ\u003c\/td\u003e\n\u003ctd\u003eBase Limited\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\u003eMotorsport proven components trusted in Super GT D1GP racing series\u003c\/li\u003e\n\u003cli\u003eJapanese manufacturing delivers tight tolerances for reliable fit\u003c\/li\u003e\n\u003cli\u003eBoost components engineered for daily driving and competition demands\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 knob fit all HKS SQV blow-off valves?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes threads directly onto preload adjusters of SQV4 Super SQV4 Type A B G universal kits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish does it have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e CNC machined from billet aluminum with black anodized coating for heat scratch resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How long is the warranty on this part?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e HKS provides limited lifetime warranty against manufacturing defects with proper installation\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 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 Small padded box 4 x 3 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.04 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43742104354895,"sku":"HKS82004-AK023","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-adjustable-knob-inverted-hks.jpg?v=1767414365","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-adjustable-knob-inverted","provider":"Black Ops Auto Works","version":"1.0","type":"link"}