{"product_id":"dynamic-friction-830-58004l-disc-brake-rotor-front-left","title":"Dynamic Friction 830-58004L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis Dynamic Friction disc brake rotor is a fitment-specific replacement for the front left position on select Acura NSX models. It combines a vented rotor design with a slotted and drilled surface to support consistent brake response under demanding street use.\u003c\/p\u003e\u003cp\u003ePart number 830-58004L is part of the DFC Geoperformance Rotor line, which focuses on performance-oriented rotor construction with a corrosion-resistant finish package.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1991-1996 Acura NSX, front left.\u003c\/li\u003e\n\u003cli\u003eVented rotor construction for improved heat management.\u003c\/li\u003e\n\u003cli\u003eSlotted and drilled braking surface for more aggressive pad contact.\u003c\/li\u003e\n\u003cli\u003eGeospec Silver Grey hat finish with rust-resistant coating.\u003c\/li\u003e\n\u003cli\u003e5-lug pattern with 114.3 mm bolt circle and 70 mm center hole.\u003c\/li\u003e\n\u003cli\u003ePart number 830-58004L for accurate ordering and catalog matching.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 830-58004L is a vented disc brake rotor engineered for the front left side of the Acura NSX from 1991 through 1996. Its directional, slotted X drilled surface is built for drivers who want a rotor with a more performance-focused braking profile, while the plain disc finish and corrosion-resistant coating help maintain a cleaner appearance over time. The rotor measures 282 mm outside diameter, 36 mm overall height, and 28 mm nominal thickness, with a 26 mm discard thickness specification.\u003c\/p\u003e\u003cp\u003eAs part of the DFC Geoperformance Rotor - Drilled and Slotted line, this rotor emphasizes a performance rotor design with a coated hat and rust-resistant surface treatment. If you are replacing a worn front brake rotor on an Acura NSX, part number 830-58004L provides the fitment and dimensions needed for a direct application match.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by a worn or uneven rotor surface.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from heat buildup in the rotor.\u003c\/li\u003e\n\u003cli\u003eSurface corrosion on an exposed brake rotor.\u003c\/li\u003e\n\u003cli\u003eNoise or pad feel changes associated with rotor wear.\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing the correct front left rotor on an Acura NSX.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, bolt pattern, and center bore before installation. This rotor uses a 5-lug, 114.3 mm bolt circle with 12.5 mm bolt and stud\/lug hole diameters. Confirm the front left position and compare the removed part to part number 830-58004L before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction’s Geoperformance Rotor line is built around performance-focused rotor construction and corrosion-resistant finishing. Part number 830-58004L is cataloged for the specified Acura NSX fitment and dimensional requirements.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53546736353461,"sku":"HBHR-830-58004L","price":112.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83058004L_Fro.jpg?v=1792306108","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-830-58004l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}