{"product_id":"porsche-upgraded-brake-rotors-boxster-cayman-2013-2016-fs-por-981-fbr","title":"Porsche Upgraded Brake Rotors - Boxster | Cayman | 2013-2016  FS-POR-981-FBR","description":"\u003cp\u003ePorsche Upgraded Brake Rotors For Porsche 981 Boxster (2013-2016), 981 Cayman (2013-2016) Models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-sourcepos=\"3:1-3:165\"\u003e\n\u003cstrong\u003ePremium U.S. Aluminum Hat:\u003c\/strong\u003e \u003cspan class=\"citation-0 recitation citation-end-0\"\u003eThe central hat section of the rotor is constructed from strictly U.S.-sourced 6061-T6 aircraft-specification aluminum.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-162 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-162\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-162\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-162 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"4:1-4:167\"\u003e\n\u003cstrong\u003eProprietary U.S. Cast Iron Disc:\u003c\/strong\u003e \u003cspan class=\"citation-1 recitation citation-end-1\"\u003eThe brake disc is made from proprietary cast iron, poured and machined entirely in-house in the USA.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-163 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-163\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-163\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-163 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"5:1-5:166\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-2 recitation\"\u003eEnhanced Cooling Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-2 recitation citation-end-2\"\u003e Features a curved vane design, developed in racing, that acts as a centrifugal pump to force cooling air through the disc.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-164 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-164\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-164\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-164 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"6:1-6:101\"\u003e\n\u003cstrong\u003eFloating Mount System:\u003c\/strong\u003e \u003cspan class=\"citation-3 recitation citation-end-3\"\u003eUtilizes a floating mount system between the rotor and hat.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-165 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-165\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-165\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-165 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"7:1-7:202\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-4 recitation\"\u003eHigh-Strength Drive Pins:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-4 recitation citation-end-4\"\u003e Employs 10 high-strength alloy steel drive pins, manufactured by Girodisc in the USA to their own specifications and cadmium plated for corrosion resistance.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-166 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-166\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-166\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-166 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-8:144\"\u003e\n\u003cstrong\u003eLoad-Bearing Pins:\u003c\/strong\u003e These drive pins handle the load from braking forces while allowing axial and radial movement between the hat and disc.\u003c\/li\u003e\n\u003cli data-sourcepos=\"9:1-9:106\"\u003e\n\u003cstrong\u003eSecure Fastening:\u003c\/strong\u003e \u003cspan class=\"citation-5 recitation citation-end-5\"\u003eThe pins are secured with class 12.9 cap screws and hardened washers.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-167 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-167\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-167\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-167 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"10:1-10:232\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-6 recitation\"\u003eAnti-Noise Spring Washers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-6 recitation citation-end-6\"\u003e Incorporates anti-noise spring washers on the rotor side of the pins to prevent cold-start rattling and noise associated with floating rotors, while still allowing for thermal expansion.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-168 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-168\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-168\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-168 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"11:1-11:117\"\u003e\n\u003cstrong\u003eSelf-Centering Rotor:\u003c\/strong\u003e \u003cspan class=\"citation-7 recitation citation-end-7\"\u003eThe floating design enables the rotor to self-center between the brake pads.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cspan class=\"button-container hide-from-message-actions ng-star-inserted\"\u003e   \u003c!----\u003e\u003c\/span\u003e\u003c!----\u003e\n\u003cdiv class=\"container ng-tns-c4064765708-169 hide\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"carousel-container ng-tns-c4064765708-169\"\u003e\n\u003cdiv class=\"carousel-content ng-tns-c4064765708-169\"\u003e\n\u003cdiv data-test-id=\"sources-carousel-source\" class=\"sources-carousel-source ng-tns-c4064765708-169 hide ng-star-inserted\"\u003e\u003c!----\u003e\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:141\"\u003e\n\u003cstrong\u003e\u003cspan class=\"citation-8 recitation\"\u003eReplaceable Discs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-8 recitation citation-end-8\"\u003e Once the Girodisc system is installed, only the cast iron rotor needs to be replaced when it wears out.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"3:1-3:13\"\u003e\u003cstrong\u003eReturns subject to a 25% restocking fee.\u003c\/strong\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Front Rotors (Pair)","offer_id":40856858132538,"sku":"FS.POR.981.FBR","price":1610.91,"currency_code":"USD","in_stock":true},{"title":"Rear Rotors (Pair)","offer_id":40856858165306,"sku":"FS.POR.981.RBR","price":1610.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/Porsche-Upgraded-Brake-Rotors-Boxster-Cayman-2013-0.jpg?v=1747821274","url":"https:\/\/sierramadrecollection.com\/products\/porsche-upgraded-brake-rotors-boxster-cayman-2013-2016-fs-por-981-fbr","provider":"Sierra Madre Collection","version":"1.0","type":"link"}