{"product_id":"girodisc-a1-154-front-iron-rotors-porsche-gt3-gt4-rs","title":"Girodisc A1-154 Front Iron Rotor Conversion for Porsche GT3 \/ GT4 RS (PCCB Delete)","description":"\u003cp data-start=\"456\" data-end=\"876\"\u003eThe Girodisc A1-154 Front Iron Rotor Conversion is engineered for Porsche owners looking to replace factory PCCB ceramic brakes with a high-performance iron rotor system. Designed for the Porsche 911 GT3, GT3 RS, GT2 RS (991), and 718 Cayman GT4 RS originally equipped with PCCB, this setup delivers superior thermal stability, expanded brake pad options, and improved serviceability for aggressive street and track use.\u003c\/p\u003e\n\u003cp data-start=\"878\" data-end=\"1365\"\u003eUnlike OEM ceramic rotors, the Girodisc system uses a motorsports-grade iron rotor paired with a lightweight aluminum hat and a fully floating mounting system. This conversion is designed to use the same brake pad shape as factory iron-equipped 991 GT3 models, reducing rotor mass while allowing far greater pad compound availability. Once installed, only the cast iron rotor rings need to be replaced, significantly lowering long-term maintenance costs. Sold and priced as a front pair.\u003c\/p\u003e\n\u003cp data-start=\"878\" data-end=\"1365\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1372\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1391\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1392\" data-end=\"1774\"\u003e\n\u003cli data-start=\"1392\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1456\"\u003eFront iron rotor conversion for PCCB-equipped Porsche models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1457\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1459\" data-end=\"1536\"\u003eUses factory \u003cstrong data-start=\"1472\" data-end=\"1504\"\u003e991 GT3 iron rotor pad shape\u003c\/strong\u003e for improved pad availability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1602\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1602\"\u003eReduced rotor weight compared to PCCB-sized iron alternatives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1603\" data-end=\"1660\"\u003e\n\u003cp data-start=\"1605\" data-end=\"1660\"\u003eTwo-piece floating rotor design for thermal stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1661\" data-end=\"1716\"\u003e\n\u003cp data-start=\"1663\" data-end=\"1716\"\u003eDirect bolt-on replacement for OE PCCB front rotors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1717\" data-end=\"1774\"\u003e\n\u003cp data-start=\"1719\" data-end=\"1774\"\u003eIdeal for track, aggressive street, and endurance use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1781\" data-end=\"1803\"\u003e\u003cstrong data-start=\"1784\" data-end=\"1803\"\u003eTechnical Specs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1804\" data-end=\"2391\"\u003e\n\u003cli data-start=\"1804\" data-end=\"1827\"\u003e\n\u003cp data-start=\"1806\" data-end=\"1827\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1819\"\u003ePosition:\u003c\/strong\u003e Front\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1828\" data-end=\"1877\"\u003e\n\u003cp data-start=\"1830\" data-end=\"1877\"\u003e\u003cstrong data-start=\"1830\" data-end=\"1845\"\u003eRotor Type:\u003c\/strong\u003e Two-piece floating iron rotor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1878\" data-end=\"1944\"\u003e\n\u003cp data-start=\"1880\" data-end=\"1944\"\u003e\u003cstrong data-start=\"1880\" data-end=\"1897\"\u003eHat Material:\u003c\/strong\u003e U.S.-sourced 6061-T6 aircraft-grade aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1945\" data-end=\"2023\"\u003e\n\u003cp data-start=\"1947\" data-end=\"2023\"\u003e\u003cstrong data-start=\"1947\" data-end=\"1966\"\u003eRotor Material:\u003c\/strong\u003e Girodisc proprietary cast iron (USA poured \u0026amp; machined)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2024\" data-end=\"2090\"\u003e\n\u003cp data-start=\"2026\" data-end=\"2090\"\u003e\u003cstrong data-start=\"2026\" data-end=\"2042\"\u003eVane Design:\u003c\/strong\u003e Curved internal vanes for centrifugal cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2091\" data-end=\"2316\"\u003e\n\u003cp data-start=\"2093\" data-end=\"2117\"\u003e\u003cstrong data-start=\"2093\" data-end=\"2115\"\u003eMounting Hardware:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2120\" data-end=\"2316\"\u003e\n\u003cli data-start=\"2120\" data-end=\"2163\"\u003e\n\u003cp data-start=\"2122\" data-end=\"2163\"\u003e12 high-strength alloy steel drive pins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2166\" data-end=\"2209\"\u003e\n\u003cp data-start=\"2168\" data-end=\"2209\"\u003eCadmium-plated for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2212\" data-end=\"2259\"\u003e\n\u003cp data-start=\"2214\" data-end=\"2259\"\u003eClass 12.9 cap screws with hardened washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2262\" data-end=\"2316\"\u003e\n\u003cp data-start=\"2264\" data-end=\"2316\"\u003eAnti-noise spring washers to eliminate cold rattle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2317\" data-end=\"2369\"\u003e\n\u003cp data-start=\"2319\" data-end=\"2369\"\u003e\u003cstrong data-start=\"2319\" data-end=\"2338\"\u003eServiceability:\u003c\/strong\u003e Replaceable iron rotor rings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2370\" data-end=\"2391\"\u003e\n\u003cp data-start=\"2372\" data-end=\"2391\"\u003e\u003cstrong data-start=\"2372\" data-end=\"2384\"\u003eSold As:\u003c\/strong\u003e Pair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2398\" data-end=\"2424\"\u003e\u003cstrong data-start=\"2401\" data-end=\"2424\"\u003eFitment Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2425\" data-end=\"2643\"\u003e\n\u003cli data-start=\"2425\" data-end=\"2499\"\u003e\n\u003cp data-start=\"2427\" data-end=\"2499\"\u003eDesigned for vehicles originally equipped with \u003cstrong data-start=\"2474\" data-end=\"2497\"\u003ePCCB ceramic brakes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2500\" data-end=\"2573\"\u003e\n\u003cp data-start=\"2502\" data-end=\"2573\"\u003eRequires brake pads matching \u003cstrong data-start=\"2531\" data-end=\"2571\"\u003e991 GT3 factory iron rotor pad shape\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2574\" data-end=\"2643\"\u003e\n\u003cp data-start=\"2576\" data-end=\"2643\"\u003ePCCB pad shapes are \u003cstrong data-start=\"2596\" data-end=\"2614\"\u003enot compatible\u003c\/strong\u003e due to annulus differences\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":43570729418920,"sku":"GIRA1-154","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/girodisc-a1-154-front-iron-rotors-porsche-gt3-gt4-rs.jpg?v=1765908306","url":"https:\/\/eliteracefab.com\/products\/girodisc-a1-154-front-iron-rotors-porsche-gt3-gt4-rs","provider":"eliteracefab.com","version":"1.0","type":"link"}