{"product_id":"dynamite-friction-7004-31039-disc-brake-rotor-set-front-and-rear","title":"Dynamite Friction 7004-31039 Disc Brake Rotor Set - Front and Rear","description":"\u003ch2\u003eDrilled and Slotted Brake Rotor Set\u003c\/h2\u003e\u003cp\u003eDynamite Friction DFC Rotors-Drilled and Slotted-Silver, part number 7004-31039, is a performance brake rotor set built for BMW applications that need stronger pad bite and consistent braking response. It is engineered for front and rear use on select 2013-2020 BMW 3 Series and 4 Series models.\u003c\/p\u003e\u003cp\u003eThe drilled and slotted design helps evacuate heat, clear brake dust and road debris, and reduce pad glazing. The silver GEOSPEC coating and OE-style cast iron construction support durability, stability, and a cleaner finish for daily driving or spirited street use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDrilled holes help reduce heat buildup during repeated stops\u003c\/li\u003e\n\u003cli\u003eSlots clear debris and help maintain pad contact\u003c\/li\u003e\n\u003cli\u003eNon-directional finish supports faster, more even pad bed-in\u003c\/li\u003e\n\u003cli\u003eMachined to tight tolerances for OE-style fit and function\u003c\/li\u003e\n\u003cli\u003e100% inspected for balance and critical dimensions\u003c\/li\u003e\n\u003cli\u003eGEOSPEC coated for corrosion resistance and a silver appearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i, front and rear; Original Design Aluminum Hat Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i Gran Coupe, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i xDrive, front and rear; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i xDrive Gran Coupe, front and rear; Original Design Aluminum Hat Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 BMW 340i, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2018 BMW 340i xDrive, front and rear; M Sport Brakes\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 BMW 340i xDrive, front and rear; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 435i, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 435i Gran Coupe, front and rear; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 435i xDrive, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 435i xDrive Gran Coupe, front and rear; Original Design Aluminum Hat Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 335i, front and rear; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 335i xDrive, front and rear; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2015 BMW ActiveHybrid 3, front and rear; Original Design Aluminum Hat Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2013 BMW 335i xDrive, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Rotor Set Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade from heat buildup during repeated stops\u003c\/li\u003e\n\u003cli\u003eReduced stopping consistency in wet weather\u003c\/li\u003e\n\u003cli\u003ePad glazing caused by trapped heat and debris\u003c\/li\u003e\n\u003cli\u003eBrake dust and road contamination on the rotor surface\u003c\/li\u003e\n\u003cli\u003eUneven pad bedding after rotor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor style, brake package, and OE rotor design before ordering, especially on BMW 340i xDrive and 440i applications with optional or M Sport brake setups. Clean the hub mounting surface before installation and follow the vehicle manufacturer’s torque specifications. For proper bedding, use a controlled break-in procedure with new pads matched to the rotor surface.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach rotor is machined to OE specifications, checked for balance, and inspected for critical dimensions before release. DFC backs this rotor set with a 12 month or 12,000 mile limited warranty against defects in material and workmanship. Part number 7004-31039 is built for BMW 3 Series and 4 Series brake service where OE-style reliability and performance matter.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52725003157685,"sku":"HBHR-7004-31039","price":609.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_700431039_Kit.jpg?v=1782020310","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-7004-31039-disc-brake-rotor-set-front-and-rear","provider":"PartCatalog","version":"1.0","type":"link"}