{"product_id":"dynamite-friction-633-31130l-disc-brake-rotor-rear-left","title":"Dynamite Friction 633-31130L 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 - Black (part number 633-31130L) is engineered for enhanced braking performance and durability. Designed specifically for select BMW and Toyota models, this vented disc brake rotor features a directional, slotted, and drilled surface to improve heat dissipation and reduce brake fade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW and Toyota vehicles including 230i, 330i, 430i, 530i, 740i, X3, X5, GR Supra, i4, and more\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved cooling and performance\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled surface for efficient debris removal and heat management\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc black hat finish for corrosion protection\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 24 mm with a discard thickness of 22.4 mm\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 16.7 mm diameter and 112 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 345 mm and overall height of 64.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDFC Brake Rotor - Drilled and Slotted - Black Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant black zinc finish on the hat. This product line is designed to provide consistent braking performance under demanding conditions by enhancing heat dissipation and reducing surface glazing. The vented rotor design further supports cooling, making it suitable for both daily driving and spirited use on compatible BMW and Toyota models.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design that allows air to flow between the rotor surfaces, helping to dissipate heat generated during braking. The directional slotted and drilled surface improves water, dust, and gas evacuation, which helps maintain consistent brake pad contact and reduces the risk of brake fade. The rotor’s nominal thickness is 24 mm, with a discard thickness of 22.4 mm, ensuring a long service life before replacement is necessary. The zinc black coating on the hat provides rust resistance, extending the rotor’s durability in various weather conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during extended or aggressive braking\u003c\/li\u003e\n\u003cli\u003eImproves braking response and pad bite on BMW 330i xDrive and Toyota GR Supra models\u003c\/li\u003e\n\u003cli\u003eMinimizes rotor surface glazing and brake noise\u003c\/li\u003e\n\u003cli\u003eProtects against corrosion for longer rotor life\u003c\/li\u003e\n\u003cli\u003eEnhances heat dissipation for consistent performance on 530e and 740i xDrive vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (22.4 mm) before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coating before mounting\u003c\/li\u003e\n\u003cli\u003eVerify bolt hole alignment with vehicle hub (5 holes, 16.7 mm diameter, 112 mm bolt circle)\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with specific BMW and Toyota models listed for fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 633-31130L rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and vented design contribute to the rotor’s durability and consistent braking performance. 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":51797407137973,"sku":"HBHR-633-31130L","price":146.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63331130L_Fro.jpg?v=1774641919","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-31130l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}