{"product_id":"dynamic-friction-830-13040l-disc-brake-rotor-rear-left","title":"Dynamic Friction 830-13040L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDynamic Friction 830-13040L is a rear left disc brake rotor for select Toyota and Subaru performance applications. It features a slotted and drilled surface, vented construction, and a directional brake face for consistent braking behavior.\u003c\/p\u003e\u003cp\u003eFits 2025-2026 Toyota GR86, rear left; 2024-2025 Subaru BRZ, rear left; 2019 Subaru BRZ, rear left; 2024 Toyota GR86, rear left; 2020 Subaru BRZ, rear left; 2017-2018 Subaru BRZ, rear left; 2019 Toyota 86, rear left.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted X drilled surface for improved pad bite and heat management.\u003c\/li\u003e\n\u003cli\u003eVented rotor design for airflow through the braking surface.\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for application-specific rotation.\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating with Geospec silver gray hat finish.\u003c\/li\u003e\n\u003cli\u003ePlain disc finish with 5-lug, 5-bolt pattern construction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction Geoperformance Rotor line combines drilled and slotted surface engineering with a vented rotor body to support stable braking performance under repeated use. Part number 830-13040L is built with a 316 mm outside diameter, 20 mm nominal thickness, 18 mm discard thickness, and a 58 mm center hole diameter. The 100 mm bolt circle and 12.8 mm bolt holes match the listed Toyota GR86, Subaru BRZ, and Toyota 86 rear left applications.\u003c\/p\u003e\u003cp\u003eThis rotor is a fitment-specific replacement for performance brake packages, including Brembo-equipped Subaru BRZ models and the Toyota GR86 Trueno Edition. If you are replacing a worn rear brake rotor on a Toyota GR86, Subaru BRZ, or Toyota 86, 830-13040L provides the correct directional, vented, drilled, and slotted configuration for the listed applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation from a worn or uneven rotor surface.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency during repeated stops.\u003c\/li\u003e\n\u003cli\u003eHeat buildup in performance braking conditions.\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eFitment issues on listed rear left brake applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, bolt pattern, and brake package details before installation. This part is listed for rear left placement only and should be matched to the exact vehicle and brake system shown in the fitment data. Clean the hub mounting surface and inspect pads and related brake components during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction’s Geoperformance Rotor line is engineered for performance-oriented brake service with a rust-resistant coating and directional slotted\/drilled surface design. Part number 830-13040L is specified for the exact applications shown above, including Toyota GR86 and Subaru BRZ fitments.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53716185809077,"sku":"HBHR-830-13040L","price":127.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83013040L_Fro.jpg?v=1794036914","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-830-13040l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}