{"product_id":"dynamite-friction-631-31050r-disc-brake-rotor-rear-right","title":"Dynamite Friction 631-31050R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31050R) is engineered for BMW M3 and M5 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 M3 and M5 vehicles\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled surface for improved brake pad bite and cooling\u003c\/li\u003e\n\u003cli\u003eVented rotor design to reduce heat buildup\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 20 mm with a discard thickness of 18.4 mm\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish for corrosion protection\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 14.6 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 327 mm and height of 61.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction's DFC line, which focuses on delivering rotors with enhanced surface designs to improve braking efficiency. This rotor combines drilled holes and precision slots arranged directionally to help evacuate gases, dust, and water from the braking surface, reducing brake fade and maintaining consistent stopping power. The vented rotor construction further aids in heat dissipation, which is critical for high-performance BMW M3 and M5 models that demand reliable braking under aggressive driving conditions.\u003c\/p\u003e\u003cp\u003eWith a nominal thickness of 20 mm and a discard thickness of 18.4 mm, this rotor ensures durability and longevity while maintaining safety standards. The zinc silver coating on the rotor hat provides rust resistance, extending the rotor's service life in various environmental conditions. The rotor's 5-lug bolt pattern with a 120 mm bolt circle diameter and 14.6 mm bolt hole diameter matches the factory specifications for BMW M3 and M5 vehicles, ensuring proper fitment and installation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eImproves braking performance for BMW M3 and M5 models\u003c\/li\u003e\n\u003cli\u003eReduces brake fade during high-temperature conditions\u003c\/li\u003e\n\u003cli\u003eMinimizes brake dust and gas buildup on the rotor surface\u003c\/li\u003e\n\u003cli\u003ePrevents corrosion with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eMaintains consistent stopping power under aggressive driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of any contaminants before installation. Verify that the rotor thickness is within the nominal range and replace if below the discard thickness of 18.4 mm. Use proper torque specifications for the 5-lug bolts to avoid warping. Directional rotors must be installed following the indicated rotation direction to maintain optimal performance and safety.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Silver to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc silver coating and vented design contribute to the rotor's durability. Please refer to Dynamite Friction's warranty policy for specific coverage details related to this part number 631-31050R.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51794114576565,"sku":"HBHR-631-31050R","price":102.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63131050R_Fro.jpg?v=1774641358","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-31050r-disc-brake-rotor-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}