{"product_id":"girodisc-porsche-991-rear-rotors","title":"Girodisc Porsche 991 2-Piece Rear Rotors","description":"\u003cp\u003eGirodisc 2-piece rear rotors for every application in this range, in one listing. Choose your car in the \u003cstrong\u003eApplication\u003c\/strong\u003e drop-down, then choose \u003cstrong\u003eFull rotors with hats\u003c\/strong\u003e (complete assemblies, ready to install) or \u003cstrong\u003eReplacement rings only\u003c\/strong\u003e if you already run Girodisc hats.\u003c\/p\u003e\u003ch3\u003eApplication guide\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eFull rotors (pair)\u003c\/th\u003e\n\u003cth\u003eRings only (pair)\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 GT3 \/ GT3 RS – iron brakes\u003c\/td\u003e\n\u003ctd\u003eA2-146 – $1,750\u003c\/td\u003e\n\u003ctd\u003eD2-146 – $1,030\u003c\/td\u003e\n\u003ctd\u003eDirect replacement, factory unmodified pads, no modifications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 GT3 \/ GT3 RS \/ GT2 RS with PCCB → iron conversion\u003c\/td\u003e\n\u003ctd\u003eA2-154 – $1,950\u003c\/td\u003e\n\u003ctd\u003eD2-154 – $1,130\u003c\/td\u003e\n\u003ctd\u003eDirect replacement iron rotor for the factory PCCB disc; factory calipers and pads.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 Turbo \/ Turbo S – 380 mm iron\u003c\/td\u003e\n\u003ctd\u003eA2-155 – $1,750\u003c\/td\u003e\n\u003ctd\u003eD2-146 – $1,030\u003c\/td\u003e\n\u003ctd\u003eReplaces the factory 380 mm rear rotors.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 Turbo \/ Turbo S, 991.2 Carrera \u0026amp; Carrera S \/ GTS with PCCB → 390 mm iron conversion\u003c\/td\u003e\n\u003ctd\u003eA2-156 – $1,950\u003c\/td\u003e\n\u003ctd\u003eD2-154 – $1,130\u003c\/td\u003e\n\u003ctd\u003eDirect replacement iron rotor for the factory PCCB rear disc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991.1 Carrera \/ C4 \/ S \/ 4S \/ GTS – 350 mm (direct fit)\u003c\/td\u003e\n\u003ctd\u003eA2-032 – $1,350\u003c\/td\u003e\n\u003ctd\u003eD2-032 – $880\u003c\/td\u003e\n\u003ctd\u003eDirect bolt-on 350 mm rear rotor. No modifications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991.1 \/ 991.2 Carrera, C4, T, S, 4S, GTS – upsized to 350 mm (spacers \u0026amp; bolts included)\u003c\/td\u003e\n\u003ctd\u003eA2-032B – $1,350\u003c\/td\u003e\n\u003ctd\u003eD2-032 – $880\u003c\/td\u003e\n\u003ctd\u003eCaliper spacers and longer bolts included. On base Carrera models use the Carrera S\/4S\/GTS rear pad shape so the pad sweeps the full rotor face.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 GT3 Cup – Girodisc hats (380x30)\u003c\/td\u003e\n\u003ctd\u003eA2-238 – $1,750\u003c\/td\u003e\n\u003ctd\u003eD2-238 – $1,030\u003c\/td\u003e\n\u003ctd\u003eDirect replacement for the factory 380x30 mm Cup discs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 GT3 Cup – rings for factory PFC hats (380x30)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eD2-370 – $1,030 (factory PFC hats)\u003c\/td\u003e\n\u003ctd\u003eTooth-drive rings for the factory Porsche\/PFC hats; reuse factory retaining hardware. Replaces PFC 380.30.0047.451\/.461.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 GT2 RS Clubsport\u003c\/td\u003e\n\u003ctd\u003eA2-250 – $1,995\u003c\/td\u003e\n\u003ctd\u003eD2-250 – $1,150\u003c\/td\u003e\n\u003ctd\u003eDirect replacement for the factory rear discs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eCorrect fitment depends on the brake package your car left the factory with (rotor diameter, iron vs. PCCB \/ carbon-ceramic, caliper colour). If you are unsure, contact PHD Racing with your VIN before ordering and we will confirm the part number.\u003c\/p\u003e\u003ch3\u003eGirodisc 2-piece floating rotors\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIron friction ring on a 6061-T6 aluminum hat – cuts unsprung and rotating weight vs. the one-piece factory disc.\u003c\/li\u003e\n\u003cli\u003eCurved, directional cooling vanes act as a centrifugal pump, pulling air through the disc under repeated hard stops.\u003c\/li\u003e\n\u003cli\u003ePin-drive float system with anti-noise spring washers: the ring grows with heat and self-centers without the cold rattle of a race-style floating rotor.\u003c\/li\u003e\n\u003cli\u003eRings cast from Girodisc's own high-carbon iron and machined in-house in Bellingham, WA; hats machined from US-sourced aluminum.\u003c\/li\u003e\n\u003cli\u003eKeeps the factory calipers, brake bias and ABS behaviour. Sold in pairs, directional (left\/right).\u003c\/li\u003e\n\u003cli\u003eServiceable: when the rings wear out, order the \u003cem\u003eReplacement rings only\u003c\/em\u003e variant and keep your Girodisc hats. Replacement rings fit Girodisc hats only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eProduct photos are supplied by Girodisc and are representative of the product family; hat design and ring size vary by application.\u003c\/em\u003e\u003c\/p\u003e","brand":"Girodisc","offers":[{"title":"991 GT3 \/ GT3 RS – iron brakes \/ Full rotors with hats","offer_id":44447842599186,"sku":"A2-146","price":1750.0,"currency_code":"USD","in_stock":true},{"title":"991 GT3 \/ GT3 RS – iron brakes \/ Replacement rings only (Girodisc hats)","offer_id":52753117675794,"sku":"D2-146","price":1030.0,"currency_code":"USD","in_stock":true},{"title":"991 GT3 \/ GT3 RS \/ GT2 RS with PCCB → iron conversion \/ Full rotors with hats","offer_id":67575979049234,"sku":"A2-154","price":1950.0,"currency_code":"USD","in_stock":true},{"title":"991 GT3 \/ GT3 RS \/ GT2 RS with PCCB → iron conversion \/ Replacement rings only (Girodisc hats)","offer_id":67575979082002,"sku":"D2-154","price":1130.0,"currency_code":"USD","in_stock":true},{"title":"991 Turbo \/ Turbo S – 380 mm iron \/ Full rotors with hats","offer_id":67575979114770,"sku":"A2-155","price":1750.0,"currency_code":"USD","in_stock":true},{"title":"991 Turbo \/ Turbo S – 380 mm iron \/ Replacement rings only (Girodisc hats)","offer_id":67575979147538,"sku":"D2-146","price":1030.0,"currency_code":"USD","in_stock":true},{"title":"991 Turbo \/ Turbo S, 991.2 Carrera \u0026 Carrera S \/ GTS with PCCB → 390 mm iron conversion \/ Full rotors with hats","offer_id":67575979180306,"sku":"A2-156","price":1950.0,"currency_code":"USD","in_stock":true},{"title":"991 Turbo \/ Turbo S, 991.2 Carrera \u0026 Carrera S \/ GTS with PCCB → 390 mm iron conversion \/ Replacement rings only (Girodisc hats)","offer_id":67575979213074,"sku":"D2-154","price":1130.0,"currency_code":"USD","in_stock":true},{"title":"991.1 Carrera \/ C4 \/ S \/ 4S \/ GTS – 350 mm (direct fit) \/ Full rotors with hats","offer_id":67575979245842,"sku":"A2-032","price":1350.0,"currency_code":"USD","in_stock":true},{"title":"991.1 Carrera \/ C4 \/ S \/ 4S \/ GTS – 350 mm (direct fit) \/ Replacement rings only (Girodisc hats)","offer_id":67575979278610,"sku":"D2-032","price":880.0,"currency_code":"USD","in_stock":true},{"title":"991.1 \/ 991.2 Carrera, C4, T, S, 4S, GTS – upsized to 350 mm (spacers \u0026 bolts included) \/ Full rotors with hats","offer_id":67575979311378,"sku":"A2-032B","price":1350.0,"currency_code":"USD","in_stock":true},{"title":"991.1 \/ 991.2 Carrera, C4, T, S, 4S, GTS – upsized to 350 mm (spacers \u0026 bolts included) \/ Replacement rings only (Girodisc hats)","offer_id":67575979344146,"sku":"D2-032","price":880.0,"currency_code":"USD","in_stock":true},{"title":"991 GT3 Cup – Girodisc hats (380x30) \/ Full rotors with hats","offer_id":67575979376914,"sku":"A2-238","price":1750.0,"currency_code":"USD","in_stock":true},{"title":"991 GT3 Cup – Girodisc hats (380x30) \/ Replacement rings only (Girodisc hats)","offer_id":67575979409682,"sku":"D2-238","price":1030.0,"currency_code":"USD","in_stock":true},{"title":"991 GT3 Cup – rings for factory PFC hats (380x30) \/ Replacement rings only (factory PFC hats)","offer_id":67575979442450,"sku":"D2-370","price":1030.0,"currency_code":"USD","in_stock":true},{"title":"991 GT2 RS Clubsport \/ Full rotors with hats","offer_id":67575979475218,"sku":"A2-250","price":1995.0,"currency_code":"USD","in_stock":true},{"title":"991 GT2 RS Clubsport \/ Replacement rings only (Girodisc hats)","offer_id":67575979507986,"sku":"D2-250","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0274\/5502\/9357\/products\/Girodisc410_72v_024__21786_001ca043-32b5-4610-a381-67a61c34c51b.jpg?v=1675281600","url":"https:\/\/phdracing.store\/products\/girodisc-porsche-991-rear-rotors","provider":"PHD Racing","version":"1.0","type":"link"}