{"product_id":"hks-hipermax-s-gdbe-g-full-kit-1","title":"HKS Hipermax S Coilovers for 2005-2007 Subaru WRX STI","description":"\u003ch4\u003eRefine GDB handling without turning every drive into a track session\u003c\/h4\u003e\u003cp\u003eHKS 80330-AF003 is the Hipermax S full kit for later GDB WRX STI applied models E through G. It combines 30-step damping adjustment, height-adjustable lower brackets, and rubber upper mounts for a street-focused balance of control and compliance.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHKS 80330-AF003 provides 30 damping settings at each axle.\u003c\/li\u003e\n\u003cli\u003eInverted front and rear dampers support consistent control under load.\u003c\/li\u003e\n\u003cli\u003eRubber upper mounts help limit added noise and harshness.\u003c\/li\u003e\n\u003cli\u003ePublished spring rates are 69 N\/mm front and 49 N\/mm rear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e2005-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru WRX STI\u003c\/td\u003e\n\u003ctd\u003eGDB, EJ20 turbo\u003c\/td\u003e\n\u003ctd\u003eApplied models E-G\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003e80330-AF003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHipermax S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront spring rate\u003c\/td\u003e\n\u003ctd\u003e69 N\/mm (7 kgf\/mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear spring rate\u003c\/td\u003e\n\u003ctd\u003e49 N\/mm (5 kgf\/mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping adjustment\u003c\/td\u003e\n\u003ctd\u003e30 steps front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper layout\u003c\/td\u003e\n\u003ctd\u003eInverted coilover front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper mounts\u003c\/td\u003e\n\u003ctd\u003eRubber front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHKS 80330-AF003 front and rear Hipermax S assemblies\u003c\/li\u003e\n\u003cli\u003eMatched springs, upper mounts, adjusters, and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout HKS\u003c\/h4\u003e\u003cp\u003eHKS validates Hipermax spring and damper packages on the intended chassis. HKS 80330-AF003 is specifically assigned to GDB WRX STI applied models E through G.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eApplication-correct adjustable end links\u003c\/li\u003e\n\u003cli\u003eAlignment hardware\u003c\/li\u003e\n\u003cli\u003eReplacement HKS dust boots and service parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the 80330-AF003?\u003c\/strong\u003e\u003cp\u003eIt is the coilovers configuration described on this page for the verified application and included components.\u003c\/p\u003e\u003cstrong\u003eWill this fit every version of the listed vehicle?\u003c\/strong\u003e\u003cp\u003eNo. Match the year, model, chassis, engine, drivetrain, transmission, and exclusions in the Fitment table before ordering.\u003c\/p\u003e\u003cstrong\u003eIs professional installation recommended?\u003c\/strong\u003e\u003cp\u003eYes. Correct installation, torque procedures, system checks, and any required alignment or bleeding should be completed by a qualified technician.\u003c\/p\u003e\u003cstrong\u003eDoes the kit include everything shown in the fitment notes?\u003c\/strong\u003e\u003cp\u003eThe package contents are limited to the items listed under What's Included. Related or supporting parts are separate unless explicitly listed there.\u003c\/p\u003e\u003cstrong\u003eCan this be used on a modified vehicle?\u003c\/strong\u003e\u003cp\u003ePossibly, but existing modifications can change clearance, compatibility, calibration, or installation requirements. Inspect the full combination before installation.\u003c\/p\u003e\u003cstrong\u003eWhat should be checked after installation?\u003c\/strong\u003e\u003cp\u003eCheck fastener torque, leaks or clearances where applicable, warning lights, fluid level or alignment as relevant, and inspect again after the initial break-in period.\u003c\/p\u003e\u003cstrong\u003eIs the product universal?\u003c\/strong\u003e\u003cp\u003eNo. It is vehicle-specific and must be matched to the verified application above.\u003c\/p\u003e\u003cstrong\u003eWhere can I find the exact application limits?\u003c\/strong\u003e\u003cp\u003eUse the Fitment and Specifications tables on this page. Those sections contain the verified model, configuration, and exclusion details.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eMeasure the original ride height and inspect suspension mounting points.\u003c\/li\u003e\n\u003cli\u003eInstall each front and rear assembly in its assigned position.\u003c\/li\u003e\n\u003cli\u003eSet ride height within the HKS drivable range and torque all fasteners correctly.\u003c\/li\u003e\n\u003cli\u003eComplete a four-wheel alignment and recheck hardware after break-in.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":68095194071119,"sku":"HKS80330-AF003","price":2250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-80330-af003-coilovers-01.webp?v=1794342559","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-hipermax-s-gdbe-g-full-kit-1","provider":"Black Ops Auto Works","version":"1.0","type":"link"}