{"product_id":"mastertrack-4s-all-season-ultra-high-performance-uhp-street-sports-car-tire","title":"Mastertrack 4S All-Season Ultra High Performance UHP Street Sports Car Tire","description":"\u003cdiv style=\"font-family:inherit;max-width:860px;\"\u003e\n\u003cstyle\u003e.thermite-acc{border-bottom:1px solid #e5e5e5;}.thermite-acc summary::-webkit-details-marker{color:#888;}\u003c\/style\u003e\n\u003cp style=\"font-size:1.06em;line-height:1.6;margin-bottom:14px;\"\u003e\u003cstrong\u003eMastertrack 4S\u003c\/strong\u003e — one clean listing, every size we stock, and a price that leaves money in the build fund.\u003c\/p\u003e\n\u003cdetails class=\"thermite-acc\" open\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:10px 0;font-size:1.02em;\"\u003eWhy You'll Love It\u003c\/summary\u003e\u003cdiv style=\"padding:4px 0 14px;line-height:1.7;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMastertrack 4S\u003c\/strong\u003e — straight-up rubber for people who actually like driving. Here's what we can tell you for certain about this one:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003e31 sizes, one listing.\u003c\/strong\u003e No hunting through duplicates — pick your size in the dropdown.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"thermite-acc\"\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:10px 0;font-size:1.02em;\"\u003eBuilt For\u003c\/summary\u003e\u003cdiv style=\"padding:4px 0 14px;line-height:1.7;\"\u003e\n\u003cp\u003eSpeed ratings in this listing: \u003cstrong\u003eH, V, W, Y\u003c\/strong\u003e — varies by size.\u003c\/p\u003e\n\u003cp\u003eLoad index: \u003cstrong\u003e91–117\u003c\/strong\u003e, depending on the size you pick.\u003c\/p\u003e\n\u003cp\u003eFitment is size-specific. Choose your exact size above — \u003cstrong\u003ethe size you select is the size that ships.\u003c\/strong\u003e Not sure what fits? Check the sidewall of the tire on your car, or message us and a human will confirm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"thermite-acc\"\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:10px 0;font-size:1.02em;\"\u003eTire Specs\u003c\/summary\u003e\u003cdiv style=\"padding:4px 0 14px;line-height:1.7;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e5e5;\"\u003e\n\u003ctd style=\"padding:7px 10px;font-weight:600;width:42%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;\"\u003eMastertrack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e5e5;\"\u003e\n\u003ctd style=\"padding:7px 10px;font-weight:600;width:42%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;\"\u003e4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e5e5;\"\u003e\n\u003ctd style=\"padding:7px 10px;font-weight:600;width:42%;\"\u003eSpeed rating(s)\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;\"\u003eH, V, W, Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e5e5;\"\u003e\n\u003ctd style=\"padding:7px 10px;font-weight:600;width:42%;\"\u003eLoad index range\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;\"\u003e91–117\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e5e5e5;\"\u003e\n\u003ctd style=\"padding:7px 10px;font-weight:600;width:42%;\"\u003eSizes in this listing\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;\"\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top:10px;font-size:.92em;\"\u003e\u003cem\u003eSpecs shown apply to this model line. Load index, speed rating and XL designation vary by size — your selected size governs.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"thermite-acc\"\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:10px 0;font-size:1.02em;\"\u003eShipping \u0026amp; Installation\u003c\/summary\u003e\u003cdiv style=\"padding:4px 0 14px;line-height:1.7;\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand new tires.\u003c\/strong\u003e Never used, never take-offs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive stock checks.\u003c\/strong\u003e We verify supplier availability before your order ships.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipped from the closest warehouse.\u003c\/strong\u003e We route your order from whichever supplier warehouse is nearest your ZIP to cut transit time and freight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuestions? Real humans.\u003c\/strong\u003e Message us about fitment and a person answers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"thermite-acc\"\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:10px 0;font-size:1.02em;\"\u003eFrequently Asked Questions\u003c\/summary\u003e\u003cdiv style=\"padding:4px 0 14px;line-height:1.7;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know this fits my car?\u003c\/strong\u003e\u003cbr\u003eMatch the size on your current sidewall (like 225\/45R17) to the size dropdown above. If you're between options or running a staggered setup, message us and we'll confirm before you buy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many should I buy?\u003c\/strong\u003e\u003cbr\u003eFour gives the most predictable handling and even wear. If you're replacing a pair, put the new rubber on the rear axle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen will it get here?\u003c\/strong\u003e\u003cbr\u003eWe ship from the supplier warehouse closest to your ZIP, so transit is usually short. You'll get tracking as soon as it leaves.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Mastertrack","offers":[{"title":"195\/65R15","offer_id":43156324614206,"sku":"TT-B422AF8747","price":64.0,"currency_code":"USD","in_stock":true},{"title":"205\/55R16","offer_id":43156324646974,"sku":"TT-1BEE74F874","price":68.15,"currency_code":"USD","in_stock":true},{"title":"205\/65R15","offer_id":43156324679742,"sku":"TT-1B30D080DE","price":68.15,"currency_code":"USD","in_stock":true},{"title":"205\/60R16","offer_id":43156324712510,"sku":"TT-8B144324DB","price":72.5,"currency_code":"USD","in_stock":true},{"title":"205\/65R16","offer_id":43156324745278,"sku":"TT-6149AE17ED","price":73.95,"currency_code":"USD","in_stock":true},{"title":"215\/60R16","offer_id":43156324778046,"sku":"TT-2A37EA6DFB","price":75.4,"currency_code":"USD","in_stock":true},{"title":"215\/45R17","offer_id":43156324810814,"sku":"TT-433EBCF8AB","price":76.85,"currency_code":"USD","in_stock":true},{"title":"215\/55R16","offer_id":43156324843582,"sku":"TT-F3792B134D","price":78.3,"currency_code":"USD","in_stock":true},{"title":"225\/45R17","offer_id":43156324876350,"sku":"TT-D4776BFE97","price":81.2,"currency_code":"USD","in_stock":true},{"title":"215\/65R16","offer_id":43156324909118,"sku":"TT-084CB188AD","price":84.1,"currency_code":"USD","in_stock":true},{"title":"225\/60R16","offer_id":43156324941886,"sku":"TT-FB6605A211","price":85.55,"currency_code":"USD","in_stock":true},{"title":"215\/55R17","offer_id":43156324974654,"sku":"TT-05C2525558","price":85.55,"currency_code":"USD","in_stock":true},{"title":"225\/45R18","offer_id":43156325007422,"sku":"TT-40B3A1F76E","price":87.0,"currency_code":"USD","in_stock":true},{"title":"225\/40R18","offer_id":43156325040190,"sku":"TT-E4FA974DCE","price":87.0,"currency_code":"USD","in_stock":true},{"title":"235\/40R18","offer_id":43156325072958,"sku":"TT-E4C65E5D93","price":91.35,"currency_code":"USD","in_stock":true},{"title":"225\/55R17","offer_id":43156325105726,"sku":"TT-1A56F83358","price":91.35,"currency_code":"USD","in_stock":true},{"title":"215\/65R17","offer_id":43156325138494,"sku":"TT-D825B4E2E4","price":91.35,"currency_code":"USD","in_stock":true},{"title":"215\/70R16","offer_id":43156325171262,"sku":"TT-6A27AE9284","price":94.25,"currency_code":"USD","in_stock":true},{"title":"235\/50R18","offer_id":43156325204030,"sku":"TT-61A7BDE6B4","price":97.15,"currency_code":"USD","in_stock":true},{"title":"235\/55R17","offer_id":43156325236798,"sku":"TT-5E13785886","price":97.15,"currency_code":"USD","in_stock":true},{"title":"245\/45R18","offer_id":43156325269566,"sku":"TT-BF579ABB30","price":101.5,"currency_code":"USD","in_stock":true},{"title":"235\/40R19","offer_id":43156325302334,"sku":"TT-48F1C3B62C","price":101.5,"currency_code":"USD","in_stock":true},{"title":"235\/55R18","offer_id":43156325335102,"sku":"TT-F46A57CCDF","price":104.4,"currency_code":"USD","in_stock":true},{"title":"235\/70R16","offer_id":43156325367870,"sku":"TT-8AE34803FD","price":107.3,"currency_code":"USD","in_stock":true},{"title":"235\/50R19","offer_id":43156325400638,"sku":"TT-173896F70F","price":110.2,"currency_code":"USD","in_stock":true},{"title":"245\/45R20","offer_id":43156325433406,"sku":"TT-191BFA7D8C","price":118.9,"currency_code":"USD","in_stock":true},{"title":"245\/65R17","offer_id":43156325466174,"sku":"TT-B609F99D54","price":118.9,"currency_code":"USD","in_stock":true},{"title":"245\/50R20","offer_id":43156325498942,"sku":"TT-5999298DEE","price":124.7,"currency_code":"USD","in_stock":true},{"title":"255\/60R19","offer_id":43156325531710,"sku":"TT-5EB1A4D091","price":139.2,"currency_code":"USD","in_stock":true},{"title":"265\/50R20","offer_id":43156325564478,"sku":"TT-60021575AB","price":142.1,"currency_code":"USD","in_stock":true},{"title":"275\/55R20","offer_id":43156325597246,"sku":"TT-97AD45B5A4","price":158.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2010\/3742\/files\/Thumbnail_c997c7a3-da39-4f8f-9755-8fd80322096a.png?v=1785968339","url":"https:\/\/www.thermitetactical.com\/products\/mastertrack-4s-all-season-ultra-high-performance-uhp-street-sports-car-tire","provider":"Thermite Tactical","version":"1.0","type":"link"}