{"product_id":"dynamic-friction-631-21057l-disc-brake-rotor-front-left","title":"Dynamic Friction 631-21057L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 631-21057L is a vented disc brake rotor with a slotted and drilled surface, built for specific front-left applications. It is a fitment-based replacement for Genesis G70 and Kia Stinger models that require the listed dimensions and bolt pattern.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted and drilled rotor surface for consistent brake contact and heat management.\u003c\/li\u003e\n\u003cli\u003eVented rotor construction for improved airflow through the disc.\u003c\/li\u003e\n\u003cli\u003e5-lug design with a 114.3 mm bolt circle and 69 mm center hole.\u003c\/li\u003e\n\u003cli\u003e350 mm outside diameter with 57 mm overall height.\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for the specified application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dynamic Friction brake rotor, part number 631-21057L, is engineered as a direct-fit disc brake rotor for the listed Genesis G70 and Kia Stinger front-left applications. The rotor uses a vented design with a slotted and drilled friction surface, which supports stable braking performance under repeated stops while maintaining the specified 28 mm discard thickness and 30 mm nominal thickness. The 5-bolt pattern, 114.3 mm bolt circle, and 12.4 mm bolt holes align with the confirmed fitment data for the covered vehicles.\u003c\/p\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line focuses on application-specific brake components with performance-oriented surface design. For shoppers comparing Genesis G70 brake rotor options or a Kia Stinger front-left brake rotor, part number 631-21057L provides the listed dimensions and directional surface configuration in one replacement rotor.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade during repeated stops.\u003c\/li\u003e\n\u003cli\u003eUneven pad contact on worn or heat-stressed rotors.\u003c\/li\u003e\n\u003cli\u003eRotor vibration related to surface wear.\u003c\/li\u003e\n\u003cli\u003eLoss of braking consistency under higher thermal load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2024-2025 Genesis G70, front left. Fits 2023 Genesis G70, front left, 4 piston front calipers. Fits 2023 Kia Stinger, front left. Confirm rotor dimensions, bolt pattern, and caliper clearance before installation. Match the directional surface orientation to the listed application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction supplies application-specific brake components built around confirmed dimensional and fitment requirements. Part number 631-21057L is specified with vented construction, drilled and slotted surface treatment, and directional braking surface details for the listed vehicles.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53556004389045,"sku":"HBHR-631-21057L","price":163.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63121057L_KIT.jpg?v=1792390769","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-631-21057l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}