{"product_id":"dynamite-friction-4504-31109-disc-brake-kit-front-and-rear","title":"Dynamite Friction 4504-31109 Disc Brake Kit - Front and Rear","description":"\u003ch2\u003eBrake Kit for BMW M550i xDrive\u003c\/h2\u003e\u003cp\u003eDFC GEOSPEC Rotors with 5000 Advanced Brake Pads, part number 4504-31109, is a front and rear disc brake kit for select 2018-2020 BMW M550i xDrive applications. It combines coated rotors and advanced friction pads in one service package for OE-style brake maintenance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2018-2020 BMW M550i xDrive, front and rear\u003c\/li\u003e\n\u003cli\u003eDFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish\u003c\/li\u003e\n\u003cli\u003eRotors ship dry and are ready to install without oil removal\u003c\/li\u003e\n\u003cli\u003eNon-directional rotor finish supports even pad bed-in and quieter braking\u003c\/li\u003e\n\u003cli\u003e5000 Advanced Brake Pads are post-cured and scorched for stable friction performance\u003c\/li\u003e\n\u003cli\u003ePremium rubber-steel-rubber shims help reduce noise, vibration, and harshness\u003c\/li\u003e\n\u003cli\u003ePart number 4504-31109 for brake service planning and catalog lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Rotors with 5000 Advanced Brake Pads package is built for BMW M550i xDrive brake service where rotor and pad replacement are needed together. The rotors are cast to G3000\/G11H18 specifications, machined to tight tolerances, and inspected for balance and critical dimensions. The pads are formulated for consistent friction, with post-curing and scorching used to reduce initial break-in requirements. This part number 4504-31109 is listed for 2018-2020 BMW M550i xDrive front and rear service, including applications with aluminum hat rotors designed to original specifications and an optional full cast rotor design.\u003c\/p\u003e\u003ch2\u003eWhat This Brake Kit Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation from worn or uneven rotors\u003c\/li\u003e\n\u003cli\u003eReduced stopping performance from aged pads\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by worn friction material or rotor finish issues\u003c\/li\u003e\n\u003cli\u003eRust buildup on exposed rotor surfaces\u003c\/li\u003e\n\u003cli\u003eExtended service time when sourcing pads and rotors separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2018-2020 BMW M550i xDrive, front and rear. Confirm rotor design before ordering: this application includes aluminum hat rotors designed to original specifications and an optional full cast disc rotor design. The pads are assembled with premium shims, and the rotors are supplied dry and ready for installation. Verify axle position and wear sensor requirements during brake service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach rotor passes machining and 100% inspection for critical attributes, with vented rotors electronically mill-balanced when required. DFC states that every rotor is checked to OE specifications, and the rotors carry a 12-month warranty against defects in material and workmanship. The 5000 Advanced Brake Pads are post-cured and scorched to support stable friction performance from the first stop.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52461644087477,"sku":"HBHR-4504-31109","price":569.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_450431109_Kit.jpg?v=1777944807","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4504-31109-disc-brake-kit-front-and-rear","provider":"PartCatalog","version":"1.0","type":"link"}