{"product_id":"dynamic-friction-4514-31107-disc-brake-kit-front-and-rear","title":"Dynamic Friction 4514-31107 Disc Brake Kit - Front and Rear","description":"\u003ch2\u003eBrake Kit Overview\u003c\/h2\u003e\u003cp\u003eThis DFC disc brake kit is built for BMW applications with M Sport brakes and combines coated rotors, low metallic pads, and matching hardware. Part number 4514-31107 is a direct-fit service kit for front and rear brake service on the listed BMW 340i, 435i, 440i, and ActiveHybrid 3 applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDFC GEOSPEC coated rotors resist rust and arrive dry, ready for installation.\u003c\/li\u003e\n\u003cli\u003eG3000\/G11H18 cast iron construction is engineered to OE specifications for durability and stability.\u003c\/li\u003e\n\u003cli\u003eNon-directional rotor finish supports faster pad bed-in and smoother braking.\u003c\/li\u003e\n\u003cli\u003e5000 Advanced low metallic pads use post-cured friction material and scorched surfaces for stable performance.\u003c\/li\u003e\n\u003cli\u003eBrake hardware uses PTFE coating, vulcanized rubber, and stainless steel for OE-style fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 4514-31107 combines DFC GEOSPEC coated brake rotors, 5000 Advanced low metallic pads, and hardware in one brake service kit. The coated rotor surface helps fight corrosion, while the dry-packaged finish reduces prep time during installation. The rotor machining and non-directional finish are intended to support even pad bedding and consistent stopping feel. This kit is a practical choice for BMW 340i, BMW 435i, BMW 440i, and BMW ActiveHybrid 3 models with M Sport brakes, including applications that use original design aluminum hat rotors or optional full cast rotors.\u003c\/p\u003e\u003cp\u003eDFC also builds the hardware with corrosion-resistant materials to maintain spring tension and reduce noise, caliper movement, and uneven wear. The 4514-31107 kit is aimed at complete brake service where rotor, pad, and hardware replacement are needed together.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Kit Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust buildup on brake rotors\u003c\/li\u003e\n\u003cli\u003eBrake noise from worn hardware or pad contact surfaces\u003c\/li\u003e\n\u003cli\u003eUneven pad wear caused by fatigued hardware\u003c\/li\u003e\n\u003cli\u003eLonger brake service time from oil-coated replacement rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking smoothness during pad break-in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eUse this kit on the confirmed BMW fitments listed for front and rear brake service. Verify rotor style and M Sport brake configuration before ordering, since the fitment notes include both original design aluminum hat rotors and optional full cast rotors. Clean mating surfaces, follow factory torque specifications, and complete a proper bed-in procedure after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDFC states that the rotors are inspected to meet OE specifications and the kit includes a 12-month warranty against defects in material and workmanship. Part number 4514-31107 is built to match the requirements of the listed BMW brake applications.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53305480052917,"sku":"HBHR-4514-31107","price":527.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_451431107_Kit.jpg?v=1789626384","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-4514-31107-disc-brake-kit-front-and-rear","provider":"PartCatalog","version":"1.0","type":"link"}