{"product_id":"pfc-porsche-991-992-981-gt4-two-piece-floating-direct-drive-v3-front-slotted-brake-discs","title":"PFC - Porsche 991 \/ 992 \/ 981 GT4 Two-Piece Floating 'Direct Drive V3' Front SLOTTED Brake Discs","description":"\u003cp\u003eUpgrade your Porsche’s front braking setup with the Performance Friction V3 two-piece floating slotted iron disc assembly. Designed for high-performance road use and track day applications, this direct replacement assembly offers improved heat management, reduced weight and fast disc replacement thanks to PFC’s advanced Direct Drive V3 mounting system.\u003c\/p\u003e\u003cp\u003eThis listing is for one front disc assembly, suitable for either left or right side fitment.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003eBrand: Performance Friction\u003cbr\u003eDisc type: Two-piece floating slotted iron disc\u003cbr\u003eDisc technology: Direct Drive V3\u003cbr\u003eDisc size: 380 x 34 mm\u003cbr\u003ePosition: Front axle\u003cbr\u003eFitment: Left or right side\u003cbr\u003eQuantity: 1 disc assembly\u003c\/p\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cp\u003eFits the front axle on the following Porsche models:\u003c\/p\u003e\u003cp\u003ePorsche 991 GT3 2012 onwards\u003cbr\u003ePorsche Cayman 981 GT4 2014 onwards\u003cbr\u003ePorsche Cayman 718 GT4\u003cbr\u003ePorsche 991 GT3 RS\u003c\/p\u003e\u003ch3\u003eImportant Fitment Notes\u003c\/h3\u003e\u003cp\u003eThis disc assembly is designed to replace the factory steel brake disc setup using 380 mm front discs.\u003c\/p\u003e\u003cp\u003eThis is not suitable as a PCCB conversion disc.\u003c\/p\u003e\u003cp\u003eFrom the available information, Porsche 981 GT4 and 991 GT3 models equipped with PCCB ceramic brakes use larger 410 mm front and 390 mm rear discs. These assemblies are intended for compatible steel \/ iron disc applications only.\u003c\/p\u003e\u003ch3\u003ePerformance Friction V3 Technology\u003c\/h3\u003e\u003cp\u003ePFC’s V3 disc and hat technology has been developed to reduce vibration, brake pulsation and issues caused by thermal expansion under heavy braking.\u003c\/p\u003e\u003cp\u003eThe patented V3 attachment system uses a retaining ring to secure the disc to the hat, rather than traditional hardware. This allows for faster disc changes, removes the need for torque wrenches during disc replacement and helps reduce overall assembly weight.\u003c\/p\u003e\u003cp\u003eThe two-turn retaining ring sits within a machined groove in the hat and overlaps the disc flanges, effectively locking the disc and hat together while still allowing the floating disc to perform as intended under heat.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cp\u003eTwo-piece floating iron disc design\u003cbr\u003eSlotted braking surface for improved pad bite and heat management\u003cbr\u003eDirect Drive V3 retaining ring system\u003cbr\u003eFast and simple disc replacement\u003cbr\u003eReduced assembly weight compared with older designs\u003cbr\u003eDesigned for high-performance road and track use\u003cbr\u003eExcellent consistency under repeated heavy braking\u003cbr\u003eSuitable for centre-lock road wheel applications where compatible\u003c\/p\u003e\u003ch3\u003eManufacturing Quality\u003c\/h3\u003e\u003cp\u003ePerformance Friction discs are manufactured to exceptional tolerances for high-speed braking stability and consistency.\u003c\/p\u003e\u003cp\u003eRun-out: less than 0.0254 mm\u003cbr\u003eDisc thickness variation: less than 0.00762 mm\u003cbr\u003eSurface finish: less than 0.7 microns\u003c\/p\u003e\u003cp\u003eWhen used with suitable fast road or track day brake pads, these discs can offer improved component life, better consistency and stronger on-track performance compared with many standard replacement options.\u003c\/p\u003e\u003ch3\u003eReference Numbers\u003c\/h3\u003e\u003cp\u003eThese discs may cross-reference with the following part numbers:\u003c\/p\u003e\u003cp\u003e380.070.6\u003cbr\u003e38007063\u003cbr\u003e38007064\u003cbr\u003e99135140581\u003cbr\u003e99135140681\u003cbr\u003e380.070.63\u003cbr\u003e380.070.64\u003cbr\u003e99135140682\u003cbr\u003e380.34.0062.451\u003cbr\u003e380.34.0062.461\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003ePlease check disc size, braking system and existing fitment before ordering. This listing is for one front disc assembly only and can be fitted to the left or right side where compatible.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePFC Direct Drive V3 for Porsche GT applications\u003c\/h2\u003e\u003cp\u003eThis product is included in our \u003ca href=\"\/collections\/porsche-718-gt4-parts\"\u003ePorsche 718 GT4\u003c\/a\u003e range and the wider \u003ca href=\"\/collections\/pfc-brakes\"\u003ePFC Brakes\u003c\/a\u003e collection. Because Porsche steel and PCCB brake packages differ, confirm the existing 380mm steel-disc configuration before ordering.\u003c\/p\u003e","brand":"PFC Brakes","offers":[{"title":"LEFT \u0026 RIGHT 380.070.63 \u0026 380.070.64","offer_id":64764446736733,"sku":"380.070.63 \u0026 380.070.64","price":1183.54,"currency_code":"GBP","in_stock":true},{"title":"LEFT ONLY 380.070.63","offer_id":64764419408221,"sku":"380.070.63","price":591.77,"currency_code":"GBP","in_stock":true},{"title":"RIGHT ONLY 380.070.64","offer_id":64764419440989,"sku":"380.070.64","price":591.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/PFC_V3DISC_LR1.jpg?v=1779442056","url":"https:\/\/www.nineteen72performance.co.uk\/products\/pfc-porsche-991-992-981-gt4-two-piece-floating-direct-drive-v3-front-slotted-brake-discs","provider":"Nineteen72 Performance","version":"1.0","type":"link"}