{"title":"PCA Girodisc Porsche 991","description":"\u003cp\u003e10% Cashback for PCA Members!\u003c\/p\u003e","products":[{"product_id":"aftermarket-dust-boot-set-for-991-gt3-front-30-30-30mm","title":"Aftermarket dust boot set for 991 GT3 front - 30\/30\/30mm","description":"\u003ch2\u003e\u003cstrong\u003eOne kit per caliper.\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eBeen to a few too many track days? Didn't have our titanium pad shields behind your pads?  Now your dust boots are cooked but we can help.  These boots are manufactured for us to our specifications and will have your calipers looking like new again.\u003c\/p\u003e\u003cp\u003eOne kit has enough dust boots to \u003cstrong\u003erebuild one caliper\u003c\/strong\u003e. We recommend pairing fresh dust boots with our titanium pad shields to extend service intervals going forward.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":43927523262723,"sku":"CDB1-154","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/products\/CDB-6__39033.jpg?v=1683751443"},{"product_id":"girodisc-porsche-911-carrera-c4-991-1-front-rotors","title":"GiroDisc Porsche 911 Carrera\/C4 (991.1) Front Rotors","description":"The Girodisc system is a direct replacement for the OE disc with the  addition of our provided caliper spacers.  Our rotor is slightly larger  than the OEM rotor at 350mm versus 330mm providing greater braking force  and cooling capacity.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 10 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced in pairs\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790575157507,"sku":"A1-153","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__41789.jpg?v=1714679540"},{"product_id":"girodisc-porsche-911-carrera-c4-991-1-rear-rotors","title":"GiroDisc Porsche 911 Carrera\/C4 (991.1) Rear Rotors","description":"\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e for all 991 base Carrera cars, please use the \u003cb\u003eS\/4S\/GTS rear pad shape\u003c\/b\u003e for full sweep across the rotor. If you have any questions, contact us and we will be happy to point you in the correct direction!\u003c\/p\u003e \u003cp\u003eThe Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers and longer bolts to accommodate the larger 350mm rotor.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum.  The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc.  The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790582137091,"sku":"A2-032B","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__65088.jpg?v=1714679806"},{"product_id":"girodisc-porsche-911-carrera-s-4s-gts-991-1-front-rotors","title":"GiroDisc Porsche 911 Carrera S\/4S\/GTS (991.1) Front Rotors","description":"The Girodisc system is a direct replacement for the OE disc with the  addition of our provided caliper spacers.  Our rotor is slightly larger  than the OEM rotor at 350mm versus 340mm providing greater braking force  and cooling capacity.  The  Girodisc front rotors are approx 21.0 lbs vs. 24.4 lbs. for the stock  units.  This reduction in rotational and unsprung weight allows for  quicker acceleration and suspension response.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 10 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by  class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790609170691,"sku":"A1-122","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__96662.jpg?v=1714679503"},{"product_id":"girodisc-porsche-911-carrera-s-4s-gts-991-1-front-replacement-rings","title":"GiroDisc Porsche 911 Carrera S\/4S\/GTS (991.1\/991.2) Front Replacement Rings","description":"\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e there are some 991.1 Carrera S, 4S or GTS owners who have elected to run a different setup using a GT3-shaped pad. If your car is equipped with A1-032 front rotors, you will need \u003ca href=\"https:\/\/girodisc.com\/porsche-350mm-front-replacement-rings\/\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eD1-032\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e replacement rings instead. These D1-122 are only compatible with A1-122 front rotors.\u003c\/p\u003e \u003cp\u003eIf you aren't sure which rings you need, please don't hesitate to \u003ca href=\"https:\/\/girodisc.com\/contact\/\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003econtact us\u003c\/span\u003e\u003c\/a\u003e.\u003c\/p\u003e \u003chr\u003e \u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790615494915,"sku":"D1-122","price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__84608.jpg?v=1714680219"},{"product_id":"girodisc-porsche-911-carrera-s-4s-gts-991-1-rear-rotors","title":"GiroDisc Porsche 911 Carrera S\/4S\/GTS (991.1) Rear Rotors","description":"\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e for all 991 base Carrera cars, please use the \u003cb\u003eS\/4S\/GTS rear pad shape\u003c\/b\u003e for full sweep across the rotor. If you have any questions, contact us and we will be happy to point you in the correct direction!\u003c\/p\u003e \u003cp\u003eThe Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers and longer bolts to accommodate the larger 350mm rotor.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum.  The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc.  The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790617755907,"sku":"A2-032B","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__65088.jpg?v=1714679806"},{"product_id":"girodisc-porsche-911-carrera-c4-t-991-2-front-rotors","title":"GiroDisc Porsche 911 Carrera\/C4\/T (991.2\/992.1) Front Rotors","description":"The Girodisc system is a direct replacement for the OE disc with the  addition of our provided caliper spacers.  Our rotor is slightly larger  than the OEM rotor at 350mm versus 330mm providing greater braking force  and cooling capacity.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 10 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by  class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790635974915,"sku":"A1-203","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__40458.jpg?v=1714679635"},{"product_id":"girodisc-porsche-911-carrera-c4-t-991-2-front-replacement-rings","title":"GiroDisc Porsche 911 Carrera\/C4\/T (991.2\/992.1) Front Replacement Rings","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790641316099,"sku":"D1-203","price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__32266.jpg?v=1714680311"},{"product_id":"girodisc-porsche-911-carrera-c4-t-991-2-rear-rotors","title":"GiroDisc Porsche 911 Carrera\/C4\/T (991.2\/992.1) Rear Rotors","description":"\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e for all 991 base Carrera cars, please use the \u003cb\u003eS\/4S\/GTS rear pad shape\u003c\/b\u003e for full sweep across the rotor. If you have any questions, contact us and we will be happy to point you in the correct direction!\u003c\/p\u003e \u003cp\u003eThe Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers and longer bolts to accommodate the larger 350mm rotor.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum.  The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc.  The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790643544323,"sku":"A2-032B","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__65088.jpg?v=1714679806"},{"product_id":"girodisc-porsche-911-carrera-s-4s-gts-991-2-front-rotors","title":"GiroDisc Porsche 911 Carrera S\/4S\/GTS (991.2) Front Rotors","description":"The Girodisc system is a direct replacement for the OE disc with the  addition of our provided caliper spacers and longer bolts.  Our rotor is slightly larger  than the OEM rotor at 350mm versus 330mm providing greater braking force  and cooling capacity.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by grade  class 12.9 screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced per pair\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790650392835,"sku":"A1-032","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__05307.jpg?v=1714679387"},{"product_id":"girodisc-porsche-911-carrera-s-4s-gts-991-2-rear-rotors","title":"GiroDisc Porsche 911 Carrera S\/4S\/GTS (991.2) Rear Rotors","description":"\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e for all 991 base Carrera cars, please use the \u003cb\u003eS\/4S\/GTS rear pad shape\u003c\/b\u003e for full sweep across the rotor. If you have any questions, contact us and we will be happy to point you in the correct direction!\u003c\/p\u003e \u003cp\u003eThe Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers and longer bolts to accommodate the larger 350mm rotor.  \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum.  The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc.  The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47790656913667,"sku":"A2-032B","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__65088.jpg?v=1714679806"},{"product_id":"girodisc-410mm-porsche-911-carrera-all-991-2-front-rotors","title":"GiroDisc 410mm Porsche 911 Carrera, all (991.2) Front Rotors","description":"The Girodisc system is a direct replacement for the OE disc however you must use the same pad shape that is used on the 991 Turbo that came with the iron rotors from the factory.  The annulus (pad swept height) of these pads is smaller than the large PCCB pads, this is done to keep the rotor weight at a reasonable  level and allow far better pad selection.  If we manufactured a rotor with the same annulus as the OEM PCCB rotors they would be unnecessarily heavy.\u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced in pairs\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47795994525955,"sku":"A1-156","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__03744.jpg?v=1714679546"},{"product_id":"girodisc-390mm-porsche-911-carrera-all-991-2-front-rotors","title":"GiroDisc 390mm Porsche 911 Carrera, all (991.2) Rear Rotors","description":"The Girodisc system is a direct replacement iron rotor for the OEM PCCB disc, no modifications are necessary. The disc will bolt directly to the car and work with OEM calipers and pads perfectly. \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced in pairs\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47795997704451,"sku":"A2-156","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__81792.jpg?v=1714679947"},{"product_id":"girodisc-410mm-porsche-911-carrera-s-4s-gts-992-1-front-rotors","title":"GiroDisc 410mm Porsche 911 Carrera S\/4S\/GTS (992.1) Front Rotors","description":"The Girodisc system is a direct replacement for the OE disc however you must use the same pad shape that is used on the 991 Turbo that came with the iron rotors from the factory.  The annulus (pad swept height) of these pads is smaller than the large PCCB pads, this is done to keep the rotor weight at a reasonable  level and allow far better pad selection.  If we manufactured a rotor with the same annulus as the OEM PCCB rotors they would be unnecessarily heavy.\u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced in pairs\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796450984195,"sku":"A1-156","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__03744.jpg?v=1714679546"},{"product_id":"girodisc-porsche-911-gt3-cup-991-front-rotors-380x32","title":"GiroDisc Porsche 911 GT3 Cup (991) Front Rotors (380x32)","description":"The Girodisc system is a direct replacement for the OE cup car disc.  The disc will bolt directly to the car and  work with OE calipers perfectly.\u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003eSold\/priced per pair.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high  strength alloy steel drive pins, manufactured by Girodisc to our own  specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. In  order to keep the rotors from making noise when cold, the pins are  mounted with anti-noise spring washers on the rotor side which allow the  rotor to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eWhen  used with performance pads and hi-temp fluid, you have what amounts to a  truly amazing solution to overheating or warping rotors.\u003cbr\u003e\u003cbr\u003eIf your car same with OEM center lock wheels please select the center lock drive pin option.\u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796475920643,"sku":"A1-238","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__30330.jpg?v=1714679676"},{"product_id":"girodisc-porsche-911-gt3-cup-991-front-replacement-rings-380x32","title":"GiroDisc Porsche 911 GT3 Cup (991) Front Replacement Rings (380x32)","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796482310403,"sku":"D1-238","price":1030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__54207.jpg?v=1714680360"},{"product_id":"girodisc-porsche-911-gt3-cup-991-rear-rotors-380x30","title":"GiroDisc Porsche 911 GT3 Cup (991) Rear Rotors (380x30)","description":"The Girodisc system is a direct replacement for the OE cup car disc.  The disc will bolt directly to the car and  work with OE calipers perfectly.\u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003eSold\/priced per pair.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high  strength alloy steel drive pins, manufactured by Girodisc to our own  specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. In  order to keep the rotors from making noise when cold, the pins are  mounted with anti-noise spring washers on the rotor side which allow the  rotor to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eWhen  used with performance pads and hi-temp fluid, you have what amounts to a  truly amazing solution to overheating or warping rotors.\u003cbr\u003e\u003cbr\u003eIf your car same with OEM center lock wheels please select the center lock drive pin option.\u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796484571395,"sku":"A2-238","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__08098.jpg?v=1714680035"},{"product_id":"girodisc-porsche-911-gt3-cup-991-rear-replacement-rings-380x30","title":"GiroDisc Porsche 911 GT3 Cup (991) Rear Replacement Rings (380x30)","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796487225603,"sku":"D2-238","price":1030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__91256.jpg?v=1714680650"},{"product_id":"girodisc-porsche-911-gt2-rs-clubsport-991-2-front-rotors","title":"GiroDisc Porsche 911 GT2 RS Clubsport (991.2) Front Rotors","description":"The Girodisc system is a direct replacement for the original disc, no modifications are necessary.\u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced per pair\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796554465539,"sku":"A1-250","price":1995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__38123.jpg?v=1714679689"},{"product_id":"girodisc-porsche-911-gt2-rs-clubsport-991-2-front-replacement-rings","title":"GiroDisc Porsche 911 GT2 RS Clubsport (991.2) Front Replacement Rings","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796558725379,"sku":"D1-250","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__59476.jpg?v=1714680374"},{"product_id":"girodisc-porsche-911-gt2-rs-clubsport-991-2-rear-rotors","title":"GiroDisc Porsche 911 GT2 RS Clubsport (991.2) Rear Rotors","description":"The Girodisc system is a direct replacement for the original disc, no modifications are necessary.\u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced per pair\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796559675651,"sku":"A2-250","price":1995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__34624.jpg?v=1714680052"},{"product_id":"girodisc-porsche-911-gt2-rs-clubsport-991-2-rear-replacement-rings","title":"GiroDisc Porsche 911 GT2 RS Clubsport (991.2) Rear Replacement Rings","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796561182979,"sku":"D2-250","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__91952.jpg?v=1714680660"},{"product_id":"girodisc-porsche-911-gt3-gt3-rs-991-front-rotors","title":"GiroDisc Porsche 911 GT3\/GT3 RS (991) Front Rotors","description":"The Girodisc system is a direct replacement for the OE disc on the 991 GT3 and GT3 RS with OEM iron rotors.  No  modifications are necessary, allows use of factory unmodified pads unlike most aftermarket solutions for this application.  The disc will bolt directly to the car and  work with OE calipers perfectly. By upgrading your brakes with  lightweight high performance replacements as opposed to a big brake kit,  your factory bias is maintained as well as your ABS efficiency. \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003eSold\/priced per pair.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high  strength alloy steel drive pins, manufactured by Girodisc to our own  specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. In  order to keep the rotors from making noise when cold, the pins are  mounted with anti-noise spring washers on the rotor side which allow the  rotor to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eWhen  used with performance pads and hi-temp fluid, you have what amounts to a  truly amazing solution to overheating or warping rotors.\u003cbr\u003e\u003cbr\u003eIf your car same with OEM center lock wheels please select the center lock drive pin option.\u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796707787011,"sku":"A1-146","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__27238.jpg?v=1714679527"},{"product_id":"girodisc-porsche-911-gt3-gt3-rs-991-front-replacement-rotor-rings","title":"GiroDisc Porsche 911 GT3\/GT3 RS (991) Front Replacement Rotor Rings","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796709130499,"sku":"D1-066","price":1030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__53138.jpg?v=1714680183"},{"product_id":"girodisc-porsche-911-gt3-gt3-rs-991-rear-rotors","title":"GiroDisc Porsche 911 GT3\/GT3 RS (991) Rear Rotors","description":"The Girodisc system is a direct replacement for the rear OE disc on the 991 GT3 and GT3 RS with OEM iron rotors.  No  modifications are necessary, allows use of factory unmodified pads unlike most aftermarket solutions for this application.  The disc will bolt directly to the car and  work with OE calipers perfectly. By upgrading your brakes with  lightweight high performance replacements as opposed to a big brake kit,  your factory bias is maintained as well as your ABS efficiency. \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003eSold\/priced per pair.\u003cbr\u003e\u003cbr\u003eThe rotor and hat have a floating mount system, which utilizes 10 high  strength alloy steel drive pins, manufactured by Girodisc to our own  specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. In  order to keep the rotors from making noise when cold, the pins are  mounted with anti-noise spring washers on the rotor side which allow the  rotor to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eWhen  used with performance pads and hi-temp fluid, you have what amounts to a  truly amazing solution to overheating or warping rotors.\u003cbr\u003e\u003cbr\u003eIf your car same with OEM center lock wheels please select the center lock drive pin option.\u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796713881859,"sku":"A2-146","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__00161.jpg?v=1714679925"},{"product_id":"girodisc-porsche-911-gt3-gt3-rs-991-rear-replacement-rings","title":"GiroDisc Porsche 911 GT3\/GT3 RS (991) Rear Replacement Rings","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796715880707,"sku":"D2-146","price":1030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__76907.jpg?v=1714680549"},{"product_id":"girodisc-porsche-911-gt3-gt3-rs-gt2-rs-991-front-iron-rotor-conversion","title":"GiroDisc Porsche 911 GT3\/GT3 RS\/GT2 RS (991) Front Iron Rotor Conversion","description":"The Girodisc system is a direct replacement for the OE disc however you must use the same pad shape that is used on the 991 GT3 that came with the iron rotors from the factory.  The annulus (pad swept height) of these pads is smaller than the large PCCB pads, this is done to keep the rotor weight at a reasonable  level and allow far better pad selection.  If we manufactured a rotor with the same annulus as the OEM PCCB rotors they would be unnecessarily heavy.\u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced in pairs\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796720402691,"sku":"A1-154","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__90459.jpg?v=1714679543"},{"product_id":"girodisc-porsche-911-gt3-gt3-rs-gt2-rs-991-pccb-rear-iron-rotor-conversion","title":"GiroDisc Porsche 911 GT3\/GT3 RS\/GT2 RS (991) PCCB Rear Iron Rotor Conversion","description":"The Girodisc system is a direct replacement iron rotor for the OEM PCCB disc, no modifications are necessary. The disc will bolt directly to the car and work with OEM calipers and pads perfectly. \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced in pairs\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47796741341443,"sku":"A2-154","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__83950.jpg?v=1714679941"},{"product_id":"girodisc-porsche-911-turbo-997-turbo-turbo-s-991-front-rotors","title":"GiroDisc Porsche 911 Turbo (997), Turbo\/Turbo S (991) Front Rotors","description":"\u003cblockquote\u003e\n\u003cp\u003e911 Turbo (997) w\/ PCCB\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e911 Turbo\/Turbo S (991) excl. PCCB\u003cbr\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eThe rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed. \u003cbr\u003e\u003cbr\u003eWhen used with performance pads and hi-temp fluid, you have what amounts to a truly amazing solution to overheating or warping rotors.\u003cbr\u003e\u003cbr\u003eIf your car same with OEM center lock wheels please select the center lock drive pin option.\u003cbr\u003e\u003cbr\u003eSold\/priced in pairs.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47802551828739,"sku":"A1-066","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__84675.jpg?v=1714679421"},{"product_id":"girodisc-porsche-911-turbo-997-turbo-turbo-s-991-front-replacement-rotor-rings","title":"GiroDisc Porsche 911 Turbo (997), Turbo\/Turbo S (991) Front Replacement Rotor Rings","description":"\u003cp\u003eOur replacement rings are \u003cstrong\u003esold in pairs\u003c\/strong\u003e and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e \u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are \u003cstrong\u003eonly designed to work with GiroDisc hats\u003c\/strong\u003e. They are not designed to be used with other brands, including hats from cars equipped with 2-piece rotors from the factory.\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47802557923587,"sku":"D1-066","price":1030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/rings__53138.jpg?v=1714680183"},{"product_id":"girodisc-porsche-911-turbo-turbo-s-991-rear-iron-rotor-conversion","title":"GiroDisc 390mm Porsche 911 Turbo\/Turbo S (991) Rear Rotors","description":"The Girodisc system is a direct replacement iron rotor for the OEM PCCB disc, no modifications are necessary. The disc will bolt directly to the car and work with OEM calipers and pads perfectly. \u003cbr\u003e\u003cbr\u003eThe central hat section of our rotor is  made from strictly U.S. sourced 6061-T6 aircraft specification  aluminum.  The disc is  made from our own proprietary cast iron, poured in the USA and machined  from start to finish in house at Girodisc.  The rotor utilizes a curved  vane design, developed in racing to act as a  centrifugal pump to force cooling air through the disc.\u003cbr\u003e\u003cbr\u003eThe  rotor and hat have a floating mount system, which utilizes 12 high  strength alloy steel drive pins, manufactured by Girodisc in the USA to  our own specifications and cadmium plated for a long lasting corrosion  resistance. These pins take the load from braking actions while  maintaining the axial and radial float between the hat and disc. The  pins are secured by class 12.9 cap screws with hardened washers. In order  to keep the rotors from making noise when cold, the pins are mounted  with anti-noise spring washers on the rotor side which allow the rotor  to grow with heat expansion but eliminate the rattle and noise  associated with floating rotors. This float also allows the rotor to  self center between the pads.\u003cbr\u003e\u003cbr\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.  \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold\/priced in pairs\u003c\/span\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":47802583220483,"sku":"A2-156","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9264\/4611\/files\/408mm72v__81792.jpg?v=1714679947"}],"url":"https:\/\/www.elite-performance.com\/collections\/pca-girodisc-991.oembed","provider":"Elite Performance","version":"1.0","type":"link"}