{"product_id":"porsche-upgraded-brake-rotors-911-2001-2004-a1-019","title":"Porsche Upgraded Brake Rotors - | 911 | 2001-2004  A1-019","description":"\u003cp\u003ePorsche Upgraded Brake Rotors For Porsche 996 GT2 \/ GT3 (2001-2004) Models.\u003c\/p\u003e\n\u003cp data-sourcepos=\"3:1-3:17\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"5:1-9:0\"\u003e\n\u003cli data-sourcepos=\"5:1-5:168\"\u003e\n\u003cstrong\u003eDirect OE Caliper Compatibility:\u003c\/strong\u003e No modifications are necessary; the rotors bolt directly to the car and work perfectly with the original equipment (OE) calipers.\u003c\/li\u003e\n\u003cli data-sourcepos=\"6:1-6:166\"\u003e\n\u003cstrong\u003eMaintains Factory Balance:\u003c\/strong\u003e Upgrading with these lightweight, high-performance rotors preserves the factory brake bias and ABS efficiency, unlike big brake kits.\u003c\/li\u003e\n\u003cli data-sourcepos=\"7:1-7:205\"\u003e\n\u003cstrong\u003eSignificant Weight Reduction:\u003c\/strong\u003e The Girodisc front rotors weigh approximately 21.0 lbs each, compared to the stock units at 25.6 lbs, resulting in a notable reduction in rotational and unsprung weight.\u003c\/li\u003e\n\u003cli data-sourcepos=\"8:1-9:0\"\u003e\n\u003cstrong\u003eImproved Performance:\u003c\/strong\u003e The reduction in weight leads to quicker acceleration and enhanced suspension response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"10:1-10:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"12:1-20:104\"\u003e\n\u003cli data-sourcepos=\"12:1-12:132\"\u003e\n\u003cstrong\u003ePremium U.S. Aluminum Hat:\u003c\/strong\u003e The central hat section is made from strictly U.S.-sourced 6061-T6 aircraft-specification aluminum.\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:154\"\u003e\n\u003cstrong\u003eProprietary U.S. Cast Iron Disc:\u003c\/strong\u003e The brake disc is made from proprietary cast iron, poured and machined entirely in-house in the USA.\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:153\"\u003e\n\u003cstrong\u003eEnhanced Cooling Design:\u003c\/strong\u003e Features a curved vane design, developed in racing, that acts as a centrifugal pump to force cooling air through the disc.\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:88\"\u003e\n\u003cstrong\u003eFloating Mount System:\u003c\/strong\u003e Utilizes a floating mount system between the rotor and hat.\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:189\"\u003e\n\u003cstrong\u003eHigh-Strength Drive Pins:\u003c\/strong\u003e Employs 10 high-strength alloy steel drive pins, manufactured by Girodisc in the USA to their own specifications and cadmium plated for corrosion resistance.\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-17:144\"\u003e\n\u003cstrong\u003eLoad-Bearing Pins:\u003c\/strong\u003e These drive pins handle the load from braking forces while allowing axial and radial movement between the hat and disc.\u003c\/li\u003e\n\u003cli data-sourcepos=\"18:1-18:93\"\u003e\n\u003cstrong\u003eSecure Fastening:\u003c\/strong\u003e The pins are secured with class 12.9 cap screws and hardened washers.\u003c\/li\u003e\n\u003cli data-sourcepos=\"19:1-19:219\"\u003e\n\u003cstrong\u003eAnti-Noise Spring Washers:\u003c\/strong\u003e Incorporates anti-noise spring washers on the rotor side of the pins to prevent cold-start rattling and noise associated with floating rotors, while still allowing for thermal expansion.\u003c\/li\u003e\n\u003cli data-sourcepos=\"20:1-20:104\"\u003e\n\u003cstrong\u003eSelf-Centering Rotor:\u003c\/strong\u003e The floating design enables the rotor to self-center between the brake pads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"3:1-3:13\"\u003e\u003cstrong\u003eReturns subject to a 25% restocking fee.\u003c\/strong\u003e\u003c\/p\u003e","brand":"GiroDisc","offers":[{"title":"Front Rotors (Pair)","offer_id":40857989414970,"sku":"A1-019","price":1462.47,"currency_code":"USD","in_stock":true},{"title":"Rear Rotors (Pair)","offer_id":40857989447738,"sku":"A2-032","price":1462.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/Porsche-Upgraded-Brake-Rotors-911-2001-2004-A1-019.jpg?v=1747889393","url":"https:\/\/sierramadrecollection.com\/products\/porsche-upgraded-brake-rotors-911-2001-2004-a1-019","provider":"Sierra Madre Collection","version":"1.0","type":"link"}