{"product_id":"girodisc-porsche-911-carrera-991-2-iron-rotor-pad-shape-slotted-front-rings","title":"GiroDisc Porsche 911 Carrera (991.2) (Iron Rotor Pad Shape) Slotted Front Rings","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eD1-154\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGiroDisc Porsche 911 Carrera (991.2) 2017-2019 (Iron Rotor Pad Shape) Slotted Front Rings\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGiroDisc slotted front rings deliver direct replacement braking performance for 2017-2019 Porsche 911 Carrera 991.2 models with iron pad shape. These high-carbon steel rings pair with aluminum hats to shed unsprung weight while maintaining rigidity under high heat. Drivers experience shorter stopping distances and reduced fade during spirited driving or track sessions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlotted Surface:\u003c\/strong\u003e Narrow slots enhance initial bite clear debris and gases for consistent pedal feel lap after lap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved Vane Design:\u003c\/strong\u003e Directs cooling air through the rotor vanes to pull heat away from the friction surface faster than solid rotors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Carbon Alloy Steel:\u003c\/strong\u003e Resists warping and cracking under extreme thermal loads common in performance driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e Each ring weighs 19.6 lbs versus OEM 25.6 lbs cutting over 12 lbs total unsprung mass per axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e350x34mm Dimensions:\u003c\/strong\u003e Matches factory specs for plug-and-play fit with iron pad compounds on Carrera brakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRings sold as pair. Compatible with GiroDisc hats or OEM hats with minor modification\u003c\/li\u003e\n\u003cli\u003eBed-in process required: 10-15 hard stops from 60-10 mph then autox sessions for optimal performance\u003c\/li\u003e\n\u003cli\u003eStore in dry environment to prevent corrosion on unused rings\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 25 ft-lbs and hub bolts to 110 ft-lbs per Porsche specs\u003c\/li\u003e\n\u003cli\u003eUses OEM hardware and pads. No ABS or traction control recalibration needed\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\u003e2017-2019\u003c\/td\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003ctd\u003e911\u003c\/td\u003e\n\u003ctd\u003eCarrera\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\u003eCarrera S\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\u003eCarrera 4\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\u003eCarrera 4S\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 IMSA and club racing with Porsche teams worldwide\u003c\/li\u003e\n\u003cli\u003eHand-finished in USA with tight tolerances for zero runout\u003c\/li\u003e\n\u003cli\u003eEngineered for 991.2 platform after extensive dyno and track testing\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 fit 991.2 GT3 models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No these rings match iron pad shape on Carrera models. GT3 uses different pad shape and calipers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the rings made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 72 Series high-carbon ductile iron for strength and heat resistance beyond OEM specs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime against defects when installed by certified shop and bedded correctly\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 or FedEx Ground\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 Pair boxed in protective foam-lined carton 24x16x12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 45 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":42141827498063,"sku":"GIRD1-154","price":1130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/girodisc-porsche-911-carrera-991_2-iron-rotor-pad-shape-slotted-front-rings-girodisc.jpg?v=1775938068","url":"https:\/\/www.blackopsautoworks.com\/products\/girodisc-porsche-911-carrera-991-2-iron-rotor-pad-shape-slotted-front-rings","provider":"Black Ops Auto Works","version":"1.0","type":"link"}