{"product_id":"dynamite-friction-830-31171l-disc-brake-rotor-front-left","title":"Dynamite Friction 830-31171L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Geoperformance Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-31171L) is engineered for enhanced braking performance on select BMW and Toyota models. Designed with a vented, directional surface, this rotor offers improved heat dissipation and consistent stopping power for vehicles like the BMW 330i and Toyota GR Supra.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDisc type: Vented disc brake rotor with drilled and slotted surface\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 330 mm for optimal fit and performance\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 24 mm with discard thickness at 22.4 mm\u003c\/li\u003e\n\u003cli\u003eDirectional surface finish with plain disc and Geospec silver grey hat finish\u003c\/li\u003e\n\u003cli\u003eRust resistant coating to reduce corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 16.6 mm diameter and 112 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 67 mm, height: 66.6 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis DFC Geoperformance Rotor - Drilled and Slotted is specifically designed to meet the braking demands of BMW and Toyota vehicles including the BMW 230i, 330e, 430i, 530i, X3, X4, Z4, and the Toyota GR Supra and i4 models. The vented rotor design improves airflow to reduce heat buildup during braking, while the drilled and slotted surface helps evacuate gases, dust, and water for consistent brake pad contact. The directional pattern enhances braking efficiency and reduces brake fade under demanding conditions.\u003c\/p\u003e\u003cp\u003eThe rotor features a plain disc finish combined with a Geospec silver grey hat finish, providing a corrosion-resistant surface that maintains structural integrity. The rust resistant coating further protects the rotor from environmental damage, extending its service life. With a bolt hole quantity of 5 and a bolt circle diameter of 112 mm, this rotor is engineered for precise fitment and secure mounting.\u003c\/p\u003e\u003ch2\u003eDFC Geoperformance Rotor - Drilled and Slotted Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Geoperformance Rotor - Drilled and Slotted line from Dynamite Friction focuses on delivering rotors that balance performance and durability. This product line incorporates vented rotors with directional drilled and slotted surfaces to optimize heat dissipation and braking response. The Geospec silver grey hat finish and rust resistant coating are standard features that enhance longevity and maintain rotor condition under various driving conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eImproves braking performance on BMW 330i xDrive and Toyota GR Supra models\u003c\/li\u003e\n\u003cli\u003eReduces brake fade during aggressive or repeated braking\u003c\/li\u003e\n\u003cli\u003eMinimizes rotor warping caused by excessive heat buildup\u003c\/li\u003e\n\u003cli\u003eHelps prevent corrosion and rust on rotor surfaces\u003c\/li\u003e\n\u003cli\u003eMaintains consistent brake pad contact by evacuating dust and gases\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 of 22.4 mm before installation\u003c\/li\u003e\n\u003cli\u003eVerify bolt hole alignment with 5-lug, 112 mm bolt circle diameter hubs\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before installation to remove any protective coatings or residues\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for lug nuts to avoid rotor damage\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle model and year prior to installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 830-31171L rotor to meet strict quality standards for fit, finish, and performance. The rust resistant coating and Geospec silver grey hat finish contribute to long-term durability. While no specific warranty information is provided, Dynamite Friction products are engineered to comply with OEM specifications for reliable braking performance on BMW and Toyota vehicles.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51801077973173,"sku":"HBHR-830-31171L","price":146.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83031171L_Fro.jpg?v=1774642306","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-830-31171l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}