{"product_id":"ebc-s1-kits-ultimax-pads-and-rk-rotors-156","title":"EBC S1 Kits Ultimax Pads and RK rotors","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eS1KR1531\u003c\/span\u003e \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEBC S1 Kits Ultimax Pads and RK Rotors for 2001-2007 Subaru Impreza\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEBC S1KR1531 delivers a complete front brake upgrade with Ultimax performance pads (UD1531) and RK rotors (RK1531) coated in Thermic Black for corrosion protection. Engineered for 2001-2007 Subaru Impreza models from base 2.5i to WRX STI this kit provides reliable bite low dust and consistent braking for daily drives and track days. Pair front and rear kits for balanced performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimax Pads (UD1531):\u003c\/strong\u003e Aramid fiber compound delivers instant response low road dust and resistance to fade under heat for confident stops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRK Rotors (RK1531):\u003c\/strong\u003e OE replacement design with precise vane structure dissipates heat effectively and maintains rotor integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermic Black Coating:\u003c\/strong\u003e Factory-applied anti-rust layer protects unused areas extends rotor life and activates fully after initial bedding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS1 Kit Completeness:\u003c\/strong\u003e Includes both pads and rotors for straightforward front axle replacement saving time and ensuring matched components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECE R90 Certified:\u003c\/strong\u003e Meets strict European braking standards for safety and road legality across fitment vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDO NOT fit upgrade pads to rear unless same upgrade fitted to front for balanced braking.\u003c\/li\u003e\n\u003cli\u003eThermic Black coating does NOT need removal before install and wears off in pad swept area within first 10 to 20 stops.\u003c\/li\u003e\n\u003cli\u003eDo NOT use brake cleaner or any method to remove Thermic Black voids EBC warranty.\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\u003eLeave Thermic Black intact pads will bed it naturally in swept zones.\u003c\/li\u003e\n\u003cli\u003eStandard hardware compatible no additional parts required for listed Subaru Impreza fitments.\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\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003e2.5i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2004\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eOutback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eOutback Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2004\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX TR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose EBC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDecades of brake innovation used in racing and OEM applications worldwide.\u003c\/li\u003e\n\u003cli\u003eCompounds and rotors tested for real-world durability and heat management.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering ensures direct bolt-on fit for Subaru Impreza platforms.\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 Will S1KR1531 fit my 2004 Subaru Impreza WRX STI?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits 2004-2007 Impreza WRX STI as front axle kit confirm submodel via VIN for exact match.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is Thermic Black coating and do I remove it?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Anti-corrosion finish on RK rotors stays on non-contact areas pads remove it naturally in 10-20 stops no cleaners allowed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does EBC cover warranty on this kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes if installed per guidelines without tampering Thermic Black and used in approved applications contact EBC for details.\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 or FedEx standard freight.\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 Secure EBC kit box dimensions 20.5 x 15 x 6.5 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28.66 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EBC","offers":[{"title":"Default Title","offer_id":40769741062223,"sku":"EBCS1KR1531","price":210.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ebc-s1-kits-ultimax-pads-and-rk-rotors-brake-rotors-oe-ebc_d6168d24-e8f2-4c3a-800b-30ba9afbbf4b.jpg?v=1700602249","url":"https:\/\/www.blackopsautoworks.com\/products\/ebc-s1-kits-ultimax-pads-and-rk-rotors-156","provider":"Black Ops Auto 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