{"product_id":"girodisc-gp30-1740-18-porsche-rear-brake-pads","title":"GiroDisc GP30-1740.18 Porsche 911 \/ Cayman \/ Boxster Rear GP30 Endurance Race Brake Pads","description":"\u003cp\u003eGiroDisc GP30-1740.18 is the rear endurance race pad reference for the listed Porsche 991, 992, GT4 and Spyder brake systems. Its mechanical fitment follows the specific rear caliper and disc configuration, including the conversion conditions attached to individual models in the application table.\u003c\/p\u003e\u003cp\u003eGP30 is GiroDisc's endurance race compound. Select it as part of a complete brake setup, using the exact pad reference and application details below. Compound choice and mechanical pad fitment need to be checked separately when preparing a car for circuit use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExact GiroDisc reference: GP30-1740.18.\u003c\/li\u003e\n\u003cli\u003eRear fitment for the exact 991, 992, GT4 and Spyder applications listed.\u003c\/li\u003e\n\u003cli\u003eGiroDisc GP30 endurance race compound.\u003c\/li\u003e\n\u003cli\u003eSpecify the full brake arrangement alongside the pad reference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Fitment and Brake Setup\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eAxle\u003c\/th\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003cth\u003eRequired brake setup\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 Carrera, all (991.2)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 Carrera S\/4S (992.2)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewithout PCCB, use 1741 GT3 front pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 Carrera GTS (992)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewithout PCCB, use 1741 GT3 front pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 Carrera S\/4S\/GTS (992.1)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 GT3\/GT3 RS (991)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewithout PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 GT3\/GT3 RS\/GT2 RS (991)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 GT3 (992)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewithout PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 GT3 RS (992)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFront 36mm thick, without PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 GT3, GT3 RS (992)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB; iron-disc conversion application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 Turbo\/Turbo S (991)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eexcluding PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 Turbo\/Turbo S (991)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 911 Turbo (992)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eexcluding PCCB, use 1741 GT3 front pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche Cayman GT4 (981)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eexcluding PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche Cayman GT4 (981)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 718 Cayman GT4, Boxster Spyder (982)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eexcluding PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 718 Cayman GT4, Boxster Spyder (982)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 718 Cayman GT4 RS (982)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eexcluding PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 718 Cayman GT4 RS (982)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 718 Spyder RS (982)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eexcluding PCCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorsche 718 Spyder RS (982)\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ewith PCCB, front uses iron rotor pad shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eBrake compatibility:\u003c\/strong\u003e The applications offered here use the specified iron-disc brake arrangements. Where a car was originally equipped with PCCB, the corresponding iron-disc conversion is required. Match the installed caliper, disc and pad shape to the relevant application row before ordering. Notes identifying a different front pad shape apply to that axle; the rear brake arrangement must still match this reference.\u003c\/p\u003e\u003cp\u003eThe brake setup notes identify the complete vehicle configuration. Disc dimensions, caliper spacers or mounting hardware mentioned in an application are not additional items included with these pads or shields.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eGP30-1740.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGiroDisc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eBrake Pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompound\u003c\/td\u003e\n\u003ctd\u003eGP30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePad shape\u003c\/td\u003e\n\u003ctd\u003e1740.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eRecommended Supporting Upgrades\u003c\/h3\u003e\u003cp\u003eCompatible disc configurations include \u003ca href=\"\/products\/girodisc-a2-146-porsche-rear-2-piece-brake-discs\"\u003eA2-146 iron disc assembly\u003c\/a\u003e, \u003ca href=\"\/products\/girodisc-a2-154-porsche-rear-2-piece-brake-discs\"\u003eA2-154 iron disc assembly\u003c\/a\u003e, \u003ca href=\"\/products\/girodisc-a2-155-porsche-rear-2-piece-brake-discs\"\u003eA2-155 iron disc assembly\u003c\/a\u003e, subject to the exact brake option in the fitment table.\u003c\/p\u003e\u003cp\u003eExplore \u003ca href=\"\/collections\/girodisc-porsche-brakes\"\u003eGiroDisc Porsche brakes\u003c\/a\u003e and the \u003ca href=\"\/collections\/girodisc-racing-brake-technology\"\u003ecomplete GiroDisc range\u003c\/a\u003e for supporting brake components.\u003c\/p\u003e\u003ch3\u003eInstallation and Care\u003c\/h3\u003e\u003cp\u003eHave the pad profile, retaining hardware and disc condition checked before installation. Follow the brake pad manufacturer's bedding procedure with compatible discs, and inspect the calipers as part of the same brake service.\u003c\/p\u003e\u003cp\u003eContact us to confirm availability and lead time before ordering.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eProduct images may be illustrative. Use the part number and specifications to confirm the item required.\u003c\/small\u003e\u003c\/p\u003e","brand":"Girodisc","offers":[{"title":"Default Title","offer_id":67574058156422,"sku":"GP30-1740.18","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/girodisc-gp30-1740-18.jpg?v=1791233562","url":"https:\/\/www.nineteen72performance.com\/products\/girodisc-gp30-1740-18-porsche-rear-brake-pads","provider":"Nineteen72 Performance","version":"1.0","type":"link"}