{"product_id":"hks-hipermax-r-db42-full-coilover-kit-toyota-gr-supra-a90-a91","title":"HKS Hipermax R (DB42) Full Coilover Kit - Toyota GR Supra (A90\/A91)","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\u003cp\u003eThe HKS Hipermax R is the flagship of the Hipermax coilover line, engineered for enthusiasts who demand precise handling on both the street and the circuit. Developed for the Toyota GR Supra (A90\/A91), it pairs an inverted mono-tube front strut with a separate rear spring and damper layout, spherical-bearing upper mounts, and full-length height adjustment so ride height can be set without sacrificing stroke or preload. With 30 steps of damping adjustment, the Hipermax R lets you fine-tune ride quality and response to your driving style and conditions.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Full coilover kit (inverted mono-tube front \/ separate spring and damper rear)\u003c\/li\u003e\n\u003cli\u003eDamping adjustment: 30-step\u003c\/li\u003e\n\u003cli\u003eFront spring rate: 14.0 kgf\/mm (137 N\/mm)\u003c\/li\u003e\n\u003cli\u003eRear spring rate: 20.0 kgf\/mm (196 N\/mm)\u003c\/li\u003e\n\u003cli\u003eUpper mounts: spherical bearing (pillowball)\u003c\/li\u003e\n\u003cli\u003eHeight adjustment: full-length via lower bracket\u003c\/li\u003e\n\u003cli\u003eHelper springs: included (19.8 N\/mm)\u003c\/li\u003e\n\u003cli\u003eApplication: 2019\/05 onward\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2x front coilover assemblies\u003c\/li\u003e\n\u003cli\u003e2x rear dampers\u003c\/li\u003e\n\u003cli\u003e2x rear main springs\u003c\/li\u003e\n\u003cli\u003eSpherical-bearing upper mounts\u003c\/li\u003e\n\u003cli\u003eHelper springs\u003c\/li\u003e\n\u003cli\u003eMounting hardware and adjustment tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRequired hardware (EDC-equipped cars): the \u003ca href=\"https:\/\/x58cartel.com\/products\/hks-suspension-error-canceler-toyota-gr-supra-a90-a91\"\u003eHKS Suspension Error Canceler\u003c\/a\u003e (sold separately) is required. Removing the factory electronically-controlled dampers triggers a chassis warning without it.\u003c\/li\u003e\n\u003cli\u003eDamping force is adjustable in 30 steps; front and rear can be set independently.\u003c\/li\u003e\n\u003cli\u003eRide height is set at the full-thread lower bracket to preserve suspension stroke, so height can be changed without altering spring preload.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended; perform a corner-balance and wheel alignment after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e80310-AT003\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eGR Supra 3.0\u003c\/td\u003e\n\u003ctd\u003eA90\/A91\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2020–2026\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":53794302427443,"sku":"80310-AT003","price":3300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/1afb7982148bcd0f35af321f185d6a6e.jpg?v=1785886299","url":"https:\/\/x58cartel.com\/products\/hks-hipermax-r-db42-full-coilover-kit-toyota-gr-supra-a90-a91","provider":"x58cartel","version":"1.0","type":"link"}