{"product_id":"girodisc-2-piece-rear-rotors-porsche-991-gt3-gt3-rs-gt2-rs-718-gt4-rs-oem-pccb","title":"Girodisc 2 Piece Rear Rotors Porsche 991 GT3 \/ GT3 RS \/ GT2 RS \/ 718 GT4 RS (OEM PCCB)","description":"\u003cp data-start=\"74\" data-end=\"725\"\u003eThe Girodisc PCCB Rear Iron Rotor Conversion is a \u003cstrong data-start=\"148\" data-end=\"181\"\u003e2-piece floating rotor system\u003c\/strong\u003e engineered specifically for \u003cem data-start=\"210\" data-end=\"288\"\u003ePorsche 991 GT3, GT3 RS, and GT2 RS models equipped with factory PCCB brakes\u003c\/em\u003e. Designed to complement the front conversion, this setup replaces fragile and costly carbon-ceramic rear rotors with \u003cstrong data-start=\"406\" data-end=\"472\"\u003ehigh-performance cast iron discs and lightweight aluminum hats\u003c\/strong\u003e, delivering improved thermal stability, consistent braking performance, and drastically reduced operating costs. Ideal for track-focused builds and aggressive street use, it maintains factory brake balance while significantly increasing serviceability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"coukz0\" data-start=\"732\" data-end=\"755\"\u003e\u003cstrong data-start=\"736\" data-end=\"753\"\u003eFitment Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"756\" data-end=\"1149\"\u003e\n\u003cli data-section-id=\"1vi54mx\" data-start=\"756\" data-end=\"828\"\u003e\n\u003cp data-start=\"758\" data-end=\"828\"\u003eFits \u003cstrong data-start=\"763\" data-end=\"808\"\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=\"1w1tjo3\" data-start=\"829\" data-end=\"917\"\u003e\n\u003cp data-start=\"831\" data-end=\"917\"\u003eDesigned as a \u003cstrong data-start=\"845\" data-end=\"888\"\u003edirect replacement for rear PCCB rotors\u003c\/strong\u003e — no modification required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mzjuol\" data-start=\"918\" data-end=\"993\"\u003e\n\u003cp data-start=\"920\" data-end=\"993\"\u003eMust be paired with \u003cstrong data-start=\"940\" data-end=\"975\"\u003eiron-compatible rear brake pads\u003c\/strong\u003e (not PCCB pads)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"imsryn\" data-start=\"994\" data-end=\"1057\"\u003e\n\u003cp data-start=\"996\" data-end=\"1057\"\u003eFully compatible with OEM \u003cstrong data-start=\"1022\" data-end=\"1055\"\u003ecalipers, ABS, and brake bias\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9mknyc\" data-start=\"1058\" data-end=\"1149\"\u003e\n\u003cp data-start=\"1060\" data-end=\"1149\"\u003eRecommended to run alongside \u003cstrong data-start=\"1089\" data-end=\"1127\"\u003ematching Girodisc front conversion\u003c\/strong\u003e for optimal balance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1wuwsse\" data-start=\"1156\" data-end=\"1174\"\u003e\u003cstrong data-start=\"1160\" data-end=\"1172\"\u003eIncluded\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1175\" data-end=\"1403\"\u003e\n\u003cli data-section-id=\"1tpxy3l\" data-start=\"1175\" data-end=\"1234\"\u003e\n\u003cp data-start=\"1177\" data-end=\"1234\"\u003ePair of \u003cstrong data-start=\"1185\" data-end=\"1217\"\u003e2-piece rear floating rotors\u003c\/strong\u003e (left \u0026amp; right)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i1r49l\" data-start=\"1235\" data-end=\"1299\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1299\"\u003eCNC-machined \u003cstrong data-start=\"1250\" data-end=\"1281\"\u003e6061-T6 aluminum rotor hats\u003c\/strong\u003e (pre-assembled)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yxhsn7\" data-start=\"1300\" data-end=\"1354\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1354\"\u003eHigh-strength \u003cstrong data-start=\"1316\" data-end=\"1352\"\u003edrive pins and floating hardware\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12m5tq9\" data-start=\"1355\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1357\" data-end=\"1403\"\u003eAnti-rattle \/ anti-noise hardware components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"sgjph7\" data-start=\"1410\" data-end=\"1433\"\u003e\u003cstrong data-start=\"1414\" data-end=\"1431\"\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1434\" data-end=\"1918\"\u003e\n\u003cli data-section-id=\"xbkq20\" data-start=\"1434\" data-end=\"1504\"\u003e\n\u003cp data-start=\"1436\" data-end=\"1504\"\u003eRotor type: \u003cstrong data-start=\"1448\" data-end=\"1502\"\u003e2-piece floating iron rotor conversion (rear axle)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"riu2dx\" data-start=\"1505\" data-end=\"1556\"\u003e\n\u003cp data-start=\"1507\" data-end=\"1556\"\u003eRotor material: \u003cstrong data-start=\"1523\" data-end=\"1554\"\u003eHigh-carbon cast iron alloy\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"z3nbdm\" data-start=\"1557\" data-end=\"1602\"\u003e\n\u003cp data-start=\"1559\" data-end=\"1602\"\u003eHat material: \u003cstrong data-start=\"1573\" data-end=\"1600\"\u003e6061-T6 billet aluminum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"o3od4w\" data-start=\"1603\" data-end=\"1667\"\u003e\n\u003cp data-start=\"1605\" data-end=\"1667\"\u003eCooling design: \u003cstrong data-start=\"1621\" data-end=\"1665\"\u003eDirectional curved vane internal cooling\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11nqndc\" data-start=\"1668\" data-end=\"1740\"\u003e\n\u003cp data-start=\"1670\" data-end=\"1740\"\u003eMounting system: \u003cstrong data-start=\"1687\" data-end=\"1738\"\u003eFloating rotor design with precision drive pins\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19o4niy\" data-start=\"1741\" data-end=\"1806\"\u003e\n\u003cp data-start=\"1743\" data-end=\"1806\"\u003eRotor sizing: Matches OEM PCCB rear dimensions (~390mm class)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15kws5i\" data-start=\"1807\" data-end=\"1886\"\u003e\n\u003cp data-start=\"1809\" data-end=\"1886\"\u003eServiceability: \u003cstrong data-start=\"1825\" data-end=\"1852\"\u003eReplaceable rotor rings\u003c\/strong\u003e (reuse hats for future service)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wyl73e\" data-start=\"1887\" data-end=\"1918\"\u003e\n\u003cp data-start=\"1889\" data-end=\"1918\"\u003eSold as: \u003cstrong data-start=\"1898\" data-end=\"1916\"\u003eRear axle pair\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"whoai2\" data-start=\"1925\" data-end=\"1951\"\u003e\u003cstrong data-start=\"1929\" data-end=\"1949\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1952\" data-end=\"2680\"\u003e\n\u003cli data-section-id=\"sojukv\" data-start=\"1952\" data-end=\"2053\"\u003e\n\u003cp data-start=\"1954\" data-end=\"2053\"\u003e\u003cstrong data-start=\"1954\" data-end=\"1992\"\u003eComplete PCCB conversion solution:\u003c\/strong\u003e Rear system pairs with front kit for full iron brake setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19k6xt1\" data-start=\"2054\" data-end=\"2161\"\u003e\n\u003cp data-start=\"2056\" data-end=\"2161\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2086\"\u003eSuperior heat dissipation:\u003c\/strong\u003e Iron construction and vane design improve cooling under repeated braking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rbhw4p\" data-start=\"2162\" data-end=\"2272\"\u003e\n\u003cp data-start=\"2164\" data-end=\"2272\"\u003e\u003cstrong data-start=\"2164\" data-end=\"2190\"\u003eConsistent pedal feel:\u003c\/strong\u003e Eliminates variability and heat sensitivity common with ceramic rotors on track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vdvhdb\" data-start=\"2273\" data-end=\"2378\"\u003e\n\u003cp data-start=\"2275\" data-end=\"2378\"\u003e\u003cstrong data-start=\"2275\" data-end=\"2307\"\u003eFloating rotor architecture:\u003c\/strong\u003e Reduces stress, prevents cracking, and improves long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j8ckpu\" data-start=\"2379\" data-end=\"2486\"\u003e\n\u003cp data-start=\"2381\" data-end=\"2486\"\u003e\u003cstrong data-start=\"2381\" data-end=\"2409\"\u003eLower cost of ownership:\u003c\/strong\u003e Replace rings instead of full rotor assemblies — massive savings over PCCB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ehvn34\" data-start=\"2487\" data-end=\"2588\"\u003e\n\u003cp data-start=\"2489\" data-end=\"2588\"\u003e\u003cstrong data-start=\"2489\" data-end=\"2516\"\u003eExpanded pad selection:\u003c\/strong\u003e Unlocks access to true motorsport pad compounds for track performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"62c7y0\" data-start=\"2589\" data-end=\"2680\"\u003e\n\u003cp data-start=\"2591\" data-end=\"2680\"\u003e\u003cstrong data-start=\"2591\" data-end=\"2620\"\u003eOEM system compatibility:\u003c\/strong\u003e Retains factory calipers, ABS calibration, and brake bias\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51634618499392,"sku":"GIRA2-154","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/408mm72v__28533_e8278b22-51a3-47bf-805e-9bc51a9ba92d.jpg?v=1773934573","url":"https:\/\/www.forzamotorworks.com\/products\/girodisc-2-piece-rear-rotors-porsche-991-gt3-gt3-rs-gt2-rs-718-gt4-rs-oem-pccb","provider":"Forza Motor Works","version":"1.0","type":"link"}