{"product_id":"girodisc-2-piece-front-rotors-porsche-991-gt3-gt3-rs-gt2-rs-718-gt4-rs-oem-pccbs","title":"Girodisc 2 Piece Front Rotors Porsche 991 GT3 \/ GT3 RS \/ GT2 RS \/ 718 GT4 RS (OEM PCCB)","description":"\u003cp data-start=\"46\" data-end=\"741\"\u003eThe Girodisc PCCB Front Iron Rotor Conversion is a \u003cstrong data-start=\"121\" data-end=\"159\"\u003etrack-proven 2-piece rotor upgrade\u003c\/strong\u003e designed for \u003cem data-start=\"173\" data-end=\"278\"\u003ePorsche 991 GT3, GT3 RS, GT2 RS, and 718 GT4 RS models equipped with factory PCCB carbon-ceramic brakes\u003c\/em\u003e. This system replaces expensive OEM ceramic rotors with \u003cstrong data-start=\"335\" data-end=\"401\"\u003ehigh-performance cast iron discs and lightweight aluminum hats\u003c\/strong\u003e, delivering improved braking consistency, better heat management, and significantly reduced long-term operating costs. Engineered as a \u003cstrong data-start=\"537\" data-end=\"564\"\u003edirect bolt-on solution\u003c\/strong\u003e, it retains factory calipers, ABS calibration, and brake bias while dramatically improving durability for aggressive street and track use.\u003c\/p\u003e\n\u003ch3 data-section-id=\"coukz0\" data-start=\"748\" data-end=\"771\"\u003e\u003cstrong data-start=\"752\" data-end=\"769\"\u003eFitment Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"772\" data-end=\"1285\"\u003e\n\u003cli data-section-id=\"1vi54mx\" data-start=\"772\" data-end=\"844\"\u003e\n\u003cp data-start=\"774\" data-end=\"844\"\u003eFits \u003cstrong data-start=\"779\" data-end=\"824\"\u003ePorsche 991.1 \/ 991.2 GT3, GT3 RS, GT2 RS\u003c\/strong\u003e with factory PCCB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o8p9jq\" data-start=\"845\" data-end=\"945\"\u003e\n\u003cp data-start=\"847\" data-end=\"945\"\u003eAlso compatible with \u003cstrong data-start=\"868\" data-end=\"905\"\u003e718 Cayman GT4 RS (PCCB-equipped)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14tfg4f\" data-start=\"946\" data-end=\"1064\"\u003e\n\u003cp data-start=\"948\" data-end=\"1064\"\u003eDirect replacement for OEM \u003cstrong data-start=\"975\" data-end=\"996\"\u003efront PCCB rotors\u003c\/strong\u003e — no modifications required \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4mj9k2\" data-start=\"1065\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1067\" data-end=\"1186\"\u003eRequires use of \u003cstrong data-start=\"1083\" data-end=\"1115\"\u003e991 GT3 iron rotor pad shape\u003c\/strong\u003e (smaller annulus vs PCCB pads) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1de194k\" data-start=\"1187\" data-end=\"1285\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1285\"\u003eMaintains OEM \u003cstrong data-start=\"1203\" data-end=\"1245\"\u003ecalipers, ABS function, and brake bias\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1wuwsse\" data-start=\"1292\" data-end=\"1310\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1308\"\u003eIncluded\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1311\" data-end=\"1709\"\u003e\n\u003cli data-section-id=\"14v4el5\" data-start=\"1311\" data-end=\"1409\"\u003e\n\u003cp data-start=\"1313\" data-end=\"1409\"\u003ePair of \u003cstrong data-start=\"1321\" data-end=\"1354\"\u003e2-piece front floating rotors\u003c\/strong\u003e (left \u0026amp; right) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10sgsva\" data-start=\"1410\" data-end=\"1499\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1499\"\u003e\u003cstrong data-start=\"1412\" data-end=\"1443\"\u003e6061-T6 aluminum rotor hats\u003c\/strong\u003e (pre-assembled) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gfcj1b\" data-start=\"1500\" data-end=\"1604\"\u003e\n\u003cp data-start=\"1502\" data-end=\"1604\"\u003eHigh-strength \u003cstrong data-start=\"1516\" data-end=\"1564\"\u003ealloy steel drive pins and mounting hardware\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19empbg\" data-start=\"1605\" data-end=\"1709\"\u003e\n\u003cp data-start=\"1607\" data-end=\"1709\"\u003ePre-assembled floating hardware with anti-noise spring washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"sgjph7\" data-start=\"1716\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1720\" data-end=\"1737\"\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1740\" data-end=\"2520\"\u003e\n\u003cli data-section-id=\"aa0n28\" data-start=\"1740\" data-end=\"1838\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1838\"\u003eRotor type: \u003cstrong data-start=\"1754\" data-end=\"1796\"\u003e2-piece floating iron rotor conversion\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1v5uvzh\" data-start=\"1839\" data-end=\"1931\"\u003e\n\u003cp data-start=\"1841\" data-end=\"1931\"\u003eMaterial (disc): \u003cstrong data-start=\"1858\" data-end=\"1889\"\u003eProprietary cast iron alloy\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g8ofby\" data-start=\"1932\" data-end=\"2025\"\u003e\n\u003cp data-start=\"1934\" data-end=\"2025\"\u003eMaterial (hat): \u003cstrong data-start=\"1950\" data-end=\"1983\"\u003eCNC-machined 6061-T6 aluminum\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ydgf5r\" data-start=\"2026\" data-end=\"2139\"\u003e\n\u003cp data-start=\"2028\" data-end=\"2139\"\u003eDesign: \u003cstrong data-start=\"2036\" data-end=\"2068\"\u003eCurved vane internal cooling\u003c\/strong\u003e (centrifugal airflow design) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gwfu54\" data-start=\"2140\" data-end=\"2246\"\u003e\n\u003cp data-start=\"2142\" data-end=\"2246\"\u003eMounting: \u003cstrong data-start=\"2152\" data-end=\"2204\"\u003eFloating system with 12 high-strength drive pins\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ye1157\" data-start=\"2247\" data-end=\"2344\"\u003e\n\u003cp data-start=\"2249\" data-end=\"2344\"\u003eRotor size: ~\u003cstrong data-start=\"2262\" data-end=\"2302\"\u003e410mm front (PCCB equivalent sizing)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9lc3i0\" data-start=\"2345\" data-end=\"2445\"\u003e\n\u003cp data-start=\"2347\" data-end=\"2445\"\u003eServiceability: \u003cstrong data-start=\"2363\" data-end=\"2390\"\u003eReplaceable rotor rings\u003c\/strong\u003e (reuse hats) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q9rvgz\" data-start=\"2446\" data-end=\"2520\"\u003e\n\u003cp data-start=\"2448\" data-end=\"2520\"\u003eSold as: \u003cstrong data-start=\"2457\" data-end=\"2478\"\u003ePair (front axle)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"whoai2\" data-start=\"2527\" data-end=\"2553\"\u003e\u003cstrong data-start=\"2531\" data-end=\"2551\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2554\" data-end=\"3552\"\u003e\n\u003cli data-section-id=\"1fs2ed6\" data-start=\"2554\" data-end=\"2706\"\u003e\n\u003cp data-start=\"2556\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2556\" data-end=\"2584\"\u003eDirect PCCB replacement:\u003c\/strong\u003e Bolts on with no modification while retaining OEM braking systems and geometry. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gb20fa\" data-start=\"2707\" data-end=\"2898\"\u003e\n\u003cp data-start=\"2709\" data-end=\"2898\"\u003e\u003cstrong data-start=\"2709\" data-end=\"2738\"\u003eImproved heat management:\u003c\/strong\u003e Cast iron and curved vane design dramatically improve cooling and reduce brake fade under repeated high-load braking. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1k7t94w\" data-start=\"2899\" data-end=\"3077\"\u003e\n\u003cp data-start=\"2901\" data-end=\"3077\"\u003e\u003cstrong data-start=\"2901\" data-end=\"2927\"\u003eFloating rotor design:\u003c\/strong\u003e Allows axial\/radial movement to reduce stress, improve pedal feel, and prevent cracking under heat cycling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qjntad\" data-start=\"3078\" data-end=\"3219\"\u003e\n\u003cp data-start=\"3080\" data-end=\"3219\"\u003e\u003cstrong data-start=\"3080\" data-end=\"3105\"\u003eLower operating cost:\u003c\/strong\u003e Iron rings are inexpensive to replace vs costly PCCB rotor replacement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fkvkvt\" data-start=\"3220\" data-end=\"3394\"\u003e\n\u003cp data-start=\"3222\" data-end=\"3394\"\u003e\u003cstrong data-start=\"3222\" data-end=\"3251\"\u003eBetter pad compatibility:\u003c\/strong\u003e Uses smaller iron pad shape, unlocking significantly more pad compound options for track and street. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w03exo\" data-start=\"3395\" data-end=\"3552\"\u003e\n\u003cp data-start=\"3397\" data-end=\"3552\"\u003e\u003cstrong data-start=\"3397\" data-end=\"3422\"\u003eBalanced performance:\u003c\/strong\u003e Maintains factory brake bias and ABS efficiency without requiring a full big brake kit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51634615484736,"sku":"GIRA1-154","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/408mm72v__28533_dc01bf12-2046-4591-9dea-46fc01cf0ed3.jpg?v=1773934379","url":"https:\/\/www.forzamotorworks.com\/products\/girodisc-2-piece-front-rotors-porsche-991-gt3-gt3-rs-gt2-rs-718-gt4-rs-oem-pccbs","provider":"Forza Motor Works","version":"1.0","type":"link"}