{"title":"GiroDisc","description":"\u003cp\u003e\u003cspan\u003eWe design, manufacture, and sell 2-piece, fully-floating brake rotors for Porsche, BMW, Subaru, and more. Made in the USA from US-sourced materials.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"girodisc-2-piece-front-slotted-rotors-pair-porsche-carrera-981-718","title":"GiroDisc 2-Piece Front Slotted Rotors (Pair) Porsche Carrera \/ 981 \/ 718","description":"\u003cp\u003e\u003cspan\u003eThe 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. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":50502384255280,"sku":"A1-153","price":1850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__41789.jpg?v=1767838291"},{"product_id":"girodisc-2-piece-rear-slotted-rotors-pair-350mm-porsche","title":"GiroDisc 2-Piece Rear Slotted Rotors (Pair) - 350mm Porsche","description":"\u003cp\u003e\u003cspan\u003eThe Girodisc system is a direct replacement for the OE disc on all 997 Turbos, both PCCB and non-PCCB equipped vehicles.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":50502392348976,"sku":"A2-032","price":1850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__28533.jpg?v=1767838800"},{"product_id":"girodisc-slotted-front-380mm-rotors-a1-282","title":"GiroDisc 2-Piece Front Slotted 380mm Rotors BMW M2\/M3\/M4 G8X (excl. CCM)","description":"\u003cp\u003eThese GiroDisc 2-piece rotors are a direct replacement for the front rotors on the G80 M3, G82\/83 M4, and G87 M2\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewithout carbon ceramic brakes\u003c\/strong\u003e. Our 2-piece, fully floating assemblies help shed unsprung weight and rotating mass from the front axle of the vehicle.\u003c\/p\u003e\n\u003cp\u003eThe rotor rings are machined from a proprietary casting made of high-carbon iron formulated to GiroDisc’s specifications. This superior metallurgy results in a rotor that holds up better, and the 72 curved vanes act as a centrifugal pump pulling air in through the hub to effectively cool the rotors under hard use. The 2-piece design means a reusable hat which can be attached to new rings (part number D1-282) when they need to be replaced.\u003c\/p\u003e\n\u003cp\u003eAll major components including the hats, rotor rings, and drive pins are manufactured in-house at our facility in Bellingham, WA from domestically sourced materials. The hat is made from 6061-T6 aluminum and coated in a black anodize finish. The drive pins are made from a high-strength steel alloy and cadmium-plated for corrosion resistance. All rotors are assembled with spring clips and Belleville washers for race-ready float while also being street-friendly with no noise from loose hardware.\u003c\/p\u003e\n\u003cp\u003eThe minimum thickness at which we recommend replacing these rings is 34mm. We also recommend replacing them if a crack leads to the edge of the ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold and priced per pair.\u003c\/strong\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":50564436590896,"sku":"A1-282","price":1850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/bdb4628bcbde0b22cebc57e43c722715.jpg?v=1769443373"},{"product_id":"girodisc-front-slotted-350mm-rotors-porsche-911-997-a1-032","title":"GiroDisc 2-Piece Front Slotted 350mm Rotors Porsche 911 \/ 997 w\/PCCB (w\/ GT3\/Turbo Pad Shape)","description":"\u003cp\u003e\u003cspan\u003eThe Girodisc system is a direct replacement for the OE disc, no modifications are necessary. 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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits 911 Carrera (997) w\/PCCB (w\/GT3\/Turbo Pad Shape) Slotted Front Rotors\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":50564448289072,"sku":"A1-032","price":1850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__80189.jpg?v=1769444057"},{"product_id":"girodisc-2-piece-front-slotted-rotors-audi-rs3-sedan-8v-a1-180","title":"GiroDisc 2-Piece Front Slotted Rotors Audi RS3 Sedan (8V)","description":"\u003cp\u003e\u003cspan\u003eThe Girodisc system is a direct replacement for the OE disc. No modifications are necessary. 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. The Girodisc front rotors are approx 24.0lbs vs. 27.4lbs for the stock units. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair.\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":50564454744368,"sku":"A1-180","price":1550.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__52395.jpg?v=1769445119"},{"product_id":"girodisc-replacement-rear-slotted-rings-325mm-porsche-cayman-boxster-981","title":"GiroDisc Replacement Rear Slotted Rings 325mm Porsche Cayman\/Boxster (981)","description":"\u003cp\u003eOur replacement rings are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esold in pairs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e\n\u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are\u003cspan\u003e \u003c\/span\u003e\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":50564465918256,"sku":"D2-035","price":1065.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/c0969559726c3bd07cf8f4b925653ac1.jpg?v=1769445434"},{"product_id":"girodisc-2-piece-front-slotted-rotors-380mm-porsche-a1-066","title":"GiroDisc 2-Piece Front Slotted Rotors 380mm Porsche 911\/997 w\/PCCB \u0026 Cayman GT4 981\/982 (w\/o PCCB)","description":"\u003cp\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWhen used with performance pads and hi-temp fluid, you have what amounts to a truly amazing solution to overheating or warping rotors.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIf your car same with OEM center lock wheels please select the center lock drive pin option.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced in pairs.\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":50564491411760,"sku":"A1-066","price":2250.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/adec1fee01d3b1608f4fe74ca6ffd262_b7bf68a6-1194-4eda-bca4-1cc62632f880.jpg?v=1769446612"},{"product_id":"girodisc-355x32mm-replacement-rotor-rings-d52","title":"GiroDisc 355x32mm Replacement Rotor Rings (D52)","description":"\u003cp\u003e\u003cspan\u003eThis Girodisc rotor is a direct replacement for the OE disc.No modifications are necessary. The disc will bolt directly to your OE rotor hat and work with OE hardware, calipers and pads perfectly.  The disc is made from cast iron, constructed in the USA and is made to the same specification and material as used by professional racing organizations.  It is a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e*** Price is for a PAIR of rings and 2 hardware kits. ***\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWhen comparison shopping, be sure to notice the quality of our components. Any questions, give us a call, we're happy to help!\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201660682544,"sku":"GD355.32.52","price":1043.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/c0969559726c3bd07cf8f4b925653ac1_55df2b36-fc7d-4e19-b68e-0a8359bb2cbe.jpg?v=1773873244"},{"product_id":"girodisc-front-slotted-2-piece-rotors-bmw-f8x-m2-m3-m4-380mm","title":"GiroDisc Front Slotted 2-Piece 380mm Rotors BMW F8X M2 \/ M3 \/ M4","description":"\u003cdiv\u003eThis application is only for M2, M3 \u0026amp; M4 cars equipped with\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eblue calipers and iron rotors\u003c\/span\u003e.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIf you have an\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM2 Competition\u003c\/span\u003e, please see\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/girodisc.com\/bmw-f8x-m2-m3-m4-380mm-front-rotors\/product.asp?itemid=6830\"\u003eour front rotors for that application\u003c\/a\u003e.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIf your car is equipped with\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ecarbon ceramic brakes\u003c\/span\u003e, please see\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/girodisc.com\/bmw-f8x-m2-m3-m4-380mm-front-rotors\/view_category.asp?cat=1602\"\u003eour direct replacement iron rotors\u003c\/a\u003e.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe Girodisc system is a direct replacement for the OE disc. No modifications are necessary. 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. \u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair.\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201679294768,"sku":"A1-186","price":1850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__12525.jpg?v=1773873423"},{"product_id":"girodisc-slotted-2-piece-front-400mm-rotors-bmw-f8x-m2-m3-m4","title":"GiroDisc Front Slotted 2-Piece 400mm Rotors BMW F8X M2 \/ M3 \/ M4","description":"\u003cp\u003e\u003cspan\u003eThe Girodisc system is a direct replacement for the OE disc. No modifications are necessary. 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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201705804080,"sku":"A1-220","price":2000.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__98876.jpg?v=1773873551"},{"product_id":"girodisc-rear-slotted-2-piece-380mm-rotors-bmw-f8x-m2-m3-m4","title":"GiroDisc Rear Slotted 2-Piece 380mm Rotors BMW F8X M2 \/ M3 \/ M4","description":"\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eF8X\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM3\u003c\/span\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM4\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eincluding CS with optional carbon ceramic brake package (gold calipers)\u003c\/li\u003e\n\u003cli\u003eF87\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM2\u003c\/span\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM2 Competition\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u0026amp;\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM2 CS\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewith red or silver calipers\u003c\/li\u003e\n\u003cli\u003eF87\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM2 CS\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewith optional carbon ceramic brake package (gold calipers)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cspan\u003eIf your vehicle has blue calipers\u003c\/span\u003e, they require a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/girodisc.com\/bmw-f8x-m2-m3-m4-380mm-rear-rotors\/product.asp?itemid=6846\"\u003edifferent size of rotor available here\u003c\/a\u003e.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eConverting from Carbon Ceramic Rotors\u003c\/h2\u003e\n\u003cdiv\u003eOur iron rotors replace the factory carbon ceramic rotors with no modifications necessary. We strongly suggest changing the pads at the same time to a material designed to work with iron rotors.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eBackground Information\u003cbr\u003e\n\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201731887408,"sku":"A2-220","price":1850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__09015.jpg?v=1773873713"},{"product_id":"girodisc-front-slotted-2-piece-340mm-rotors-vw-audi-mqb","title":"GiroDisc Front Slotted 2-Piece 340mm Rotors VW \/ Audi MQB","description":"\u003cp\u003e\u003cspan\u003eThe Girodisc system is a direct replacement for the OE disc, no modifications are necessary. 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. The Girodisc front rotors are approx 20.3lbs vs. 23.8lbs for the stock units. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201754267952,"sku":"A1-171","price":1350.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__38543.jpg?v=1773873857"},{"product_id":"girodisc-front-slotted-2-piece-rotors-audi-tt-rs-8s","title":"GiroDisc Front Slotted 2-Piece Rotors - Audi TT RS (8S)","description":"\u003cp\u003e\u003cspan\u003eThe Girodisc system is a direct replacement for the OE disc. No modifications are necessary. 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. The Girodisc front rotors are approx 22.0lbs vs. 27.4lbs for the stock units. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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 12 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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair.\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201756725552,"sku":"A1-179","price":1550.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__32281.jpg?v=1773874053"},{"product_id":"girodisc-rear-slotted-2-piece-rotors-incl-spacers-bolts-porsche-996-991-992","title":"GiroDisc Rear Slotted 2-Piece Rotors incl. Spacers \u0026 Bolts - Porsche 996 \/ 991 \/ 992","description":"\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003efor all 991 base Carrera cars, please use the\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eS\/4S\/GTS rear pad shape\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003efor 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\n\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":51201761018160,"sku":"A2-032B","price":1850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__65088.jpg?v=1773874218"},{"product_id":"girodisc-rear-slotted-2-piece-rotors-audi-b8-b9-rs5","title":"GiroDisc Rear Slotted 2-Piece Rotors - Audi B8\/B9 RS5","description":"\u003cp\u003e\u003cspan\u003eThe Girodisc system is a direct replacement for the OE disc, no modifications are necessary. 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. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\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.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce the Girodisc system is in place, simply replace the cast iron rotor when needed.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSold\/priced per pair\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201770324272,"sku":"A2-149","price":1422.85,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__58761.jpg?v=1773874300"},{"product_id":"girodisc-380x34-replacement-rotor-rings","title":"GiroDisc 380x34 Replacement Rotor Rings","description":"\u003cp\u003eOur replacement rings are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esold in pairs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e\n\u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are\u003cspan\u003e \u003c\/span\u003e\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":51201771241776,"sku":"D1-066","price":1472.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/rings__45858.jpg?v=1773874427"},{"product_id":"girodisc-porsche-350mm-rear-replacement-rings","title":"GiroDisc Porsche 350mm Rear Replacement Rings","description":"\u003cp\u003eOur replacement rings are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esold in pairs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.\u003c\/p\u003e\n\u003cp\u003ePlease note that unless specifically noted, GiroDisc replacement rings are\u003cspan\u003e \u003c\/span\u003e\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":51201774190896,"sku":"D2-032","price":1258.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/rings__80420.jpg?v=1773874503"},{"product_id":"girodisc-front-slotted-2-piece-rotors-bmw-e46-m30","title":"GiroDisc Front Slotted 2-Piece Rotors - BMW E46 M30","description":"\u003cp\u003eThese GiroDisc 2-piece rotors are a direct replacement for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBMW E46 M3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith the 345mm setup found on Competition Package (ZCP) and CSL models. Weighing in at 17.5 lbs per rotor, these fully floating assemblies help shed unsprung weight and rotating mass from the front axle of the vehicle.\u003c\/p\u003e\n\u003cp\u003eThe rotor rings are machined from a proprietary casting made of high-carbon iron formulated to GiroDisc’s specifications. This superior metallurgy results in a rotor that holds up better, and the 48 curved vanes act as a centrifugal pump pulling air in through the hub to effectively cool the rotors under hard use. The 2-piece design means a reusable hat which can be attached to new rings (part number D1-012) when they need to be replaced.\u003c\/p\u003e\n\u003cp\u003eAll major components including the hats, rotor rings, and drive pins are manufactured in-house at our facility in Bellingham, WA from domestically sourced materials. The hat is made from 6061-T6 aluminum and coated in a black anodize finish. The drive pins are made from a high-strength steel alloy and cadmium-plated for corrosion resistance. All rotors are assembled with spring clips and Belleville washers for race-ready float while also being street-friendly with no noise from loose hardware.\u003c\/p\u003e\n\u003cp\u003eOur E46 M3 rotors have been designed with common aftermarket caliper setups in mind, in addition to the stock sliding calipers available on ZCP and CSL cars. These setups include the Brembo calipers from both the Porsche 996 and Megane RS swaps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e345mm\u003cbr\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e28mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e17.5 lbs per rotor assembly\u003c\/p\u003e\n\u003cp\u003eThe minimum thickness at which we recommend replacing these rings is 26mm. We also recommend replacing them if a crack leads to the edge of the ring\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201775665456,"sku":"A1-012","price":1644.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/A1-012_013__14975.jpg?v=1773874626"},{"product_id":"girodisc-front-slotted-2-piece-rotors-audi-8y-rs3","title":"GiroDisc Front Slotted 2-Piece Rotors - Audi 8Y RS3","description":"\u003cp\u003e\u003cspan\u003eAll major components including the hats, rotor rings, and drive pins are manufactured in-house at our facility in Bellingham, WA from domestically sourced materials. The hat is made from 6061-T6 aluminum and coated in a black anodize finish. The drive pins are made from a high-strength steel alloy and cadmium-plated for corrosion resistance. All rotors are assembled with spring clips and Belleville washers for race-ready float while also being street-friendly with no noise from loose hardware.\u003c\/span\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Default Title","offer_id":51201791983920,"sku":"A1-298","price":1550.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/408mm72v__54979.jpg?v=1773874781"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/collections\/Girodisc-TM-Laptop.png?v=1767832178","url":"https:\/\/es-performance.com\/collections\/girodisc.oembed","provider":"Eurosport Performance","version":"1.0","type":"link"}