{"product_id":"girodisc-porsche-911-gt3-gt3rs-gt2rs-991-excl-pccb-slotted-front-rotors","title":"GiroDisc Porsche 911 GT3\/GT3RS\/GT2RS (991 Excl PCCB) Slotted Front Rotors","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eA1-146\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGiroDisc Porsche 911 GT3\/GT3RS\/GT2RS (991 Excl PCCB) Slotted Front Rotors\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGiroDisc slotted front rotors deliver track-proven braking for Porsche 911 GT3 GT3RS GT2RS models in the 991 chassis excluding PCCB. This two-piece set features 380mm x 34mm rotors with curved vane design for rapid heat dissipation and reduced fade during extended sessions. Lighter than OEM by 9.6 lbs per pair they lower unsprung weight for sharper handling and quicker stops.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Construction:\u003c\/strong\u003e 6061-T6 aluminum hat bonds to high-carbon steel ring minimizing rotational inertia while allowing ring replacement if damaged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlotted Surface:\u003c\/strong\u003e 144 slots per rotor expel brake gases dust and pad residue preventing glazing and maintaining consistent bite under high heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved Vane Geometry:\u003c\/strong\u003e Internal vanes direct cooling air for 20 percent better heat transfer than straight vane OEM rotors reducing thermal throttling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Balancing:\u003c\/strong\u003e Rotors dynamically balanced to 0.05g eliminating vibration and ensuring smooth operation at speeds over 200 mph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Bolt-On Fit:\u003c\/strong\u003e 5x130mm bolt pattern 78.5mm height matches factory hubs calipers and hardware for plug-and-play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with vehicles equipped with Porsche Ceramic Composite Brakes (PCCB)\u003c\/li\u003e\n\u003cli\u003ePair with high-performance pads like GiroDisc GG or Pagid RS44 for optimal results\u003c\/li\u003e\n\u003cli\u003eShips as pair in protective packaging weighing 52 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eTorque caliper bolts to 36 ft-lbs and hat bolts to 74 ft-lbs using thread locker\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM hardware no additional adapters required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014-2016\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eGT3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eGT3 RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eGT3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2019\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eGT3 RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eGT2 RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GiroDisc?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in GT3 Cup racing and Porsche Club events worldwide\u003c\/li\u003e\n\u003cli\u003eUSA-made with aircraft-grade materials for extreme durability\u003c\/li\u003e\n\u003cli\u003eEngineered for 991 platform with CAD-scanned OEM data for perfect fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will these rotors fit my 991 GT3 with PCCB option?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No these are designed for steel brake equipped 991 GT3 GT3RS GT2RS models PCCB cars require different hub and caliper specs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in the rotor ring?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-carbon 48 steel alloy with 0.2 percent carbon content for crack resistance and heat tolerance up to 1000 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and bedding procedure?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e One-year unlimited mileage warranty bed-in with 10 hard stops from 60-10 mph then 3 medium stops from 80 mph warranty claim requires proof of proper bedding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground freight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Oversized box 42 x 14 x 14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 52 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":40664621416527,"sku":"GIRA1-146","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/girodisc-porsche-911-gt3gt3rsgt2rs-991-excl-pccb-slotted-front-rotors-girodisc.jpg?v=1775937914","url":"https:\/\/www.blackopsautoworks.com\/products\/girodisc-porsche-911-gt3-gt3rs-gt2rs-991-excl-pccb-slotted-front-rotors","provider":"Black Ops Auto Works","version":"1.0","type":"link"}