{"product_id":"dynamite-friction-830-31047r-disc-brake-rotor-rear-right","title":"Dynamite Friction 830-31047R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Geoperformance Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-31047R) is engineered for BMW 323i, 325Ci, 325i, 328Ci, and 328i models. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 323i, 325Ci, 325i, 328Ci, and 328i\u003c\/li\u003e\n\u003cli\u003ePart number: 830-31047R\u003c\/li\u003e\n\u003cli\u003eDirectional, slotted and drilled surface for improved braking\u003c\/li\u003e\n\u003cli\u003eVented rotor design for heat management\u003c\/li\u003e\n\u003cli\u003eRust resistant coating for durability\u003c\/li\u003e\n\u003cli\u003eGeospec silver grey hat finish\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 14.6 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 294 mm; Overall height: 59.7 mm\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 19 mm; Discard thickness: 17.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dynamite Friction rotor is part of the DFC Geoperformance Rotor - Drilled and Slotted line, which focuses on delivering reliable braking performance with enhanced heat dissipation and surface durability. The rotor’s vented design allows for better airflow, reducing the risk of brake fade during demanding driving conditions. The directional slotted and drilled surface helps to evacuate gases, dust, and water, maintaining consistent brake pad contact and improving stopping power.\u003c\/p\u003e\u003cp\u003eThe rotor features a plain disc finish combined with a Geospec silver grey hat finish, providing corrosion resistance and a clean appearance. The rust resistant coating further extends the rotor’s lifespan by protecting against environmental elements. With a 5-lug bolt pattern and precise dimensions including a 294 mm outside diameter and 59.7 mm overall height, this rotor is engineered to meet OEM specifications for the listed BMW models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or warped rotors on BMW 323i, 325Ci, 325i, 328Ci, and 328i\u003c\/li\u003e\n\u003cli\u003eAddresses brake fade caused by overheating during aggressive driving\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency in wet or dusty conditions\u003c\/li\u003e\n\u003cli\u003eReduces vibration and noise from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003ePrevents premature rotor corrosion and surface degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is above the discard thickness of 17.4 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Verify the 5-lug bolt pattern with 14.6 mm diameter holes and 120 mm bolt circle diameter matches your vehicle’s hub. Proper torque specifications should be followed to avoid rotor warping. It is recommended to replace brake pads simultaneously for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet or exceed OEM standards for fit, form, and function. The rotor includes a rust resistant coating and durable finishes to ensure long service life. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51801075908789,"sku":"HBHR-830-31047R","price":101.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83031047R_Fro.jpg?v=1774642290","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-830-31047r-disc-brake-rotor-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}