{"product_id":"michelin-pilot-sport-4-s-255-35zr21-98y-xl","title":"Michelin Pilot Sport 4 S 255\/35ZR21 (98Y) XL","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e00832\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 086699008329\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eMichelin Pilot Sport 4 S 255\/35ZR21 (98Y) XL - Fits 2017+ Porsche 911, BMW M4, Mercedes C63 AMG\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Michelin Pilot Sport 4 S 255\/35ZR21 (98Y) XL is an ultra high performance summer tire designed for sports cars and supercars. It fits front or rear positions on vehicles like 2017+ Porsche 911 Carrera and GT3, 2015+ BMW M3\/M4, and 2016+ Mercedes-Benz C63 AMG with matching 21-inch wheels. Expect sharp steering response, dry grip for track days, and wet traction that shortens stopping distances by up to 2.8 meters versus previous generations.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Response Technology:\u003c\/strong\u003e Hybrid aramid\/nylon belt provides instant steering precision and road feedback for cornering confidence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-Compound Technology:\u003c\/strong\u003e Outer shoulder compound boosts dry braking while inner compound enhances wet grip and stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Track Longevity:\u003c\/strong\u003e Cooling channels in shoulders extend tread life by 20 percent over Michelin Pilot Super Sport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Contact Patch:\u003c\/strong\u003e Symmetric ribbed tread distributes pressure evenly for consistent contact and reduced wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Silica Compounds:\u003c\/strong\u003e Deliver outstanding traction in both dry and wet conditions with UTQG rating A\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify wheel width 8.5-10 inches and proper load\/speed rating match before purchase\u003c\/li\u003e\n\u003cli\u003eStore in cool dry place away from sunlight and ozone sources to preserve rubber integrity\u003c\/li\u003e\n\u003cli\u003eClearance item with limited availability, check stock before ordering\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\u003eMount and balance on vehicle-specific spin balancer for even wear\u003c\/li\u003e\n\u003cli\u003eCompatible with direct or indirect TPMS systems, reprogram sensors as needed\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\u003e2017-2024\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eCarrera \/ Carrera S (Front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2020\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eGT3 (Front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2022\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eCarrera T \/ GT3 RS (Front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 \/ M4\u003c\/td\u003e\n\u003ctd\u003eCompetition \/ CS (Rear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2021\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz\u003c\/td\u003e\n\u003ctd\u003eC63 AMG\u003c\/td\u003e\n\u003ctd\u003eCoupe \/ Sedan (Front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2023\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003eGran Coupe \/ Competition (Rear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Michelin?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeaders in motorsport with wins at Le Mans 24 Hours and Formula E\u003c\/li\u003e\n\u003cli\u003eEngineered for real-world performance with track-proven compounds\u003c\/li\u003e\n\u003cli\u003eBacked by extensive testing on over 4,000 miles of closed circuits\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 this tire fit my 2019 Porsche 911 GT3 front?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it matches the OEM 255\/35ZR21 size for front position on 2018-2020 Porsche 911 GT3 models with 9-inch wide wheels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What rubber compounds are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Advanced silica-enriched compounds with rigid shoulder blocks for dry grip and flexible inner areas for wet handling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty coverage?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 30,000-mile limited treadwear warranty plus 6-year materials\/workmanship coverage when registered\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 Home Delivery\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 Protective tire sleeve in box measuring 28 x 28 x 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 27.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Michelin","offers":[{"title":"Default Title","offer_id":41439954763855,"sku":"MCH00832","price":548.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/michelin-pilot-sport-4-s-25535zr21-98y-xl-michelin.png?v=1773812472","url":"https:\/\/www.blackopsautoworks.com\/products\/michelin-pilot-sport-4-s-255-35zr21-98y-xl","provider":"Black Ops Auto Works","version":"1.0","type":"link"}