{"product_id":"dynamite-friction-4502-31137-disc-brake-kit-front","title":"Dynamite Friction 4502-31137 Disc Brake Kit - Front","description":"\u003ch2\u003eDFC GEOSPEC Brake Kit for BMW Front Service\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a front disc brake service kit built for BMW applications that require OE-style fitment and consistent braking performance. Part number 4502-31137 combines coated rotors and advanced pads in one package for a complete front brake refresh.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront disc brake kit with DFC GEOSPEC coated rotors and 5000 Advanced brake pads\u003c\/li\u003e\n\u003cli\u003eDry-to-install rotor coating helps resist rust and reduces prep time\u003c\/li\u003e\n\u003cli\u003eNon-directional rotor finish supports even pad bed-in and smoother stops\u003c\/li\u003e\n\u003cli\u003ePost-cured, scorched pads are engineered for stable friction and reduced break-in time\u003c\/li\u003e\n\u003cli\u003ePremium rubber-steel-rubber shims help improve noise, vibration, and harshness control\u003c\/li\u003e\n\u003cli\u003eOE-matched cast iron rotor construction for durability and stability\u003c\/li\u003e\n\u003cli\u003ePart number 4502-31137 for front brake service on select BMW models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDFC GEOSPEC rotors are coated in a silver-gray finish that is designed to fight corrosion better than conventional paint or zinc coatings. They are processed dry and shipped dry, so they are ready for installation without additional cleaning. The rotors are machined to tight tolerances, finished with a non-directional surface, and inspected for balance and critical dimensions to support OE-level fit and function. The 5000 Advanced pads are post cured, scorched, and assembled with premium shims to help deliver stable friction and quieter operation from the first stop. This kit is a practical choice for BMW 430i, BMW 540i, BMW 740i, BMW 750i, BMW X5, BMW M340i, BMW M440i, BMW 840i, and BMW M550i xDrive front brake service where the listed rotor design and brake package match.\u003c\/p\u003e\u003ch2\u003eCommon Brake Issues This Kit Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront brake pulsation from worn or uneven rotors\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by aged pads or degraded shims\u003c\/li\u003e\n\u003cli\u003eReduced stopping performance from worn friction material\u003c\/li\u003e\n\u003cli\u003eVisible rotor rust and corrosion on exposed braking surfaces\u003c\/li\u003e\n\u003cli\u003eLonger service time caused by rotors that require extra prep before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eFits 2021-2022 BMW 430i, front, Original Design Aluminum Hat Rotors; DFC Geospec Rotors with 5000 Advanced Brake Pads. Fits 2021-2022 BMW 430i xDrive, front, Original Design Aluminum Hat Rotors; DFC Geospec Rotors with 5000 Advanced Brake Pads. Fits 2021-2022 BMW 750i xDrive, front, Standard Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2021-2022 BMW 750i xDrive, front, Standard Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2022 BMW 840i, front, M Aerodynamics Package; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2022 BMW 840i, front, M Aerodynamics Package; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2022 BMW 840i Gran Coupe, front, M Aerodynamics Package; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2022 BMW 840i Gran Coupe, front, M Aerodynamics Package; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2021-2022 BMW M440i, front, Optional Design Full Cast Rotors; DFC Geospec Rotors with 5000 Advanced Brake Pads. Fits 2021-2022 BMW M440i xDrive, front, Original Design Aluminum Hat Rotors; DFC Geospec Rotors with 5000 Advanced Brake Pads. Fits 2017-2021 BMW 540i, front, M Sport Brake; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2021 BMW 540i, front, M Sport Brake; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2021 BMW 540i xDrive, front, M Sport Brake; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2021 BMW 540i xDrive, front, M Sport Brake; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW 745e xDrive, front, iPerformance xDrive; Standard Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW 745e xDrive, front, iPerformance xDrive; Standard Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW 840i xDrive, front, M Aerodynamics Package; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW 840i xDrive, front, M Aerodynamics Package; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW 840i xDrive Gran Coupe, front, M Aerodynamics Package; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW 840i xDrive Gran Coupe, front, M Aerodynamics Package; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW M340i, front, Motorsport Engineering Package; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW M340i, front, Motorsport Engineering Package; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW M340i xDrive, front, Motorsport Engineering Package; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2020-2021 BMW M340i xDrive, front, Motorsport Engineering Package; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2021 BMW X5, front, Standard Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2021 BMW X5, front, Standard Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2021 BMW X5, front, M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2021 BMW X5, front, M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2016-2020 BMW 740i, front, M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2016-2020 BMW 740i, front, M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2020 BMW 740i xDrive, front, M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2020 BMW 740i xDrive, front, M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018-2020 BMW M550i xDrive, front, Optional design for full cast disc brake rotors.; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018-2020 BMW M550i xDrive, front, Compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2019 BMW 740e xDrive, front, M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2019 BMW 740e xDrive, front, M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2016-2019 BMW 750i, front, M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2016-2019 BMW 750i, front, M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2016-2019 BMW 750i xDrive, front, M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2016-2019 BMW 750i xDrive, front, M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018 BMW 740e xDrive, front, E Drive; M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2018 BMW 740e xDrive, front, E Drive; M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2018 BMW 750Li xDrive, front, M Sport Brakes; Optional Design Full Cast Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads. Fits 2017-2018 BMW 750Li xDrive, front, M Sport Brakes; Original Design Aluminum Hat Rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDFC GEOSPEC rotors are manufactured to OE specifications, inspected for balance and critical dimensions, and backed by a 12-month warranty against defects in material and workmanship. Part number 4502-31137 is built for front brake service where the listed BMW rotor design and brake package match.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52460000346293,"sku":"HBHR-4502-31137","price":343.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_450231137_Kit.jpg?v=1777933520","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4502-31137-disc-brake-kit-front","provider":"PartCatalog","version":"1.0","type":"link"}