{"product_id":"dynamite-friction-631-31050l-disc-brake-rotor-rear-left","title":"Dynamite Friction 631-31050L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31050L) 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\u003eNominal thickness: 20 mm with discard thickness at 18.4 mm\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled surface for debris removal and consistent braking\u003c\/li\u003e\n\u003cli\u003eZinc silver hat finish with rust-resistant coating\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\u003cli\u003eCenter hole diameter of 75 mm for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the DFC Brake Rotor - Drilled and Slotted - Silver Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots on the braking surface. This design improves water and gas evacuation during braking, reducing fade and maintaining consistent pedal feel. The zinc silver hat finish adds corrosion resistance, extending rotor life especially in environments prone to rust. This product line is tailored for performance-oriented vehicles like the BMW M3 and M5, where reliable braking under demanding conditions is essential.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is vented to allow air circulation between the rotor faces, which helps dissipate heat generated during braking. The rotor’s directional surface pattern, featuring both drilled holes and slots, aids in removing brake dust, water, and gases, contributing to improved braking efficiency. The rotor measures 327 mm in outside diameter and 61.7 mm in height, with a nominal thickness of 20 mm and a discard thickness of 18.4 mm, ensuring it meets OEM specifications for safe operation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for BMW M3 and M5 models\u003c\/li\u003e\n\u003cli\u003eIdeal for drivers seeking replacement rotors that maintain factory fit and function\u003c\/li\u003e\n\u003cli\u003eSuitable for performance driving and daily use where heat management is critical\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as brake fade, rotor warping, and corrosion\u003c\/li\u003e\n\u003cli\u003eHelps restore braking responsiveness and pedal feel\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 contaminants before installation. Verify the bolt hole pattern matches the vehicle’s hub (5 holes, 14.6 mm diameter, 120 mm bolt circle). Use proper torque specifications for lug nuts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures this rotor with rust-resistant coatings and precise machining to meet OEM standards. While specific warranty details are not provided, the product is designed to deliver consistent performance and durability for BMW M3 and M5 brake systems.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51794114543797,"sku":"HBHR-631-31050L","price":102.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63131050L_Fro.jpg?v=1774641357","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-31050l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}