{"product_id":"dynamite-friction-631-02021l-disc-brake-rotor-rear-left","title":"Dynamite Friction 631-02021L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for Porsche 911, 944, and 968 models. Designed with precision, this vented disc brake rotor ensures effective heat dissipation and consistent stopping power under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 631-02021L\u003c\/li\u003e\n\u003cli\u003eCompatible with Porsche 911, 944, and 968\u003c\/li\u003e\n\u003cli\u003eVented disc design for improved cooling\u003c\/li\u003e\n\u003cli\u003eDirectional drilled and slotted surface for enhanced brake pad bite\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 130mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 24mm and discard thickness of 22mm\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 299mm and height of 100.3mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis DFC Brake Rotor - Drilled and Slotted - Silver is engineered with a vented rotor design that promotes airflow to reduce heat buildup during braking. The rotor features a directional surface with both drilled holes and slots, which help to evacuate gases, dust, and water, improving brake pad contact and reducing brake fade. The rotor’s nominal thickness is 24mm, with a discard thickness of 22mm, ensuring durability and safety over its service life.\u003c\/p\u003e\u003cp\u003eThe rotor’s hat is finished with a zinc silver coating that provides rust resistance, extending the rotor’s lifespan in various driving conditions. It includes five bolt holes with a 130mm bolt circle diameter and a center hole diameter of 103mm, designed specifically for Porsche 911, 944, and 968 models. The outside diameter measures 299mm, and the overall height is 100.3mm, matching OEM specifications for proper fitment and performance.\u003c\/p\u003e\u003ch2\u003eAbout the DFC Brake Rotor - Drilled and Slotted - Silver Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on delivering rotors that combine functional design with corrosion resistance. This product line features rotors with drilled and slotted surfaces to enhance braking efficiency and heat dissipation. The zinc silver hat finish adds a layer of protection against rust, making these rotors suitable for drivers seeking reliable performance and longevity in their braking components.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eImproves braking performance for Porsche 911, 944, and 968 models\u003c\/li\u003e\n\u003cli\u003eReduces brake fade during aggressive or prolonged braking\u003c\/li\u003e\n\u003cli\u003eHelps prevent rotor warping caused by excessive heat\u003c\/li\u003e\n\u003cli\u003eMinimizes rust and corrosion on rotor hats for extended service life\u003c\/li\u003e\n\u003cli\u003eEnhances brake pad bite and reduces dust buildup with slotted and drilled design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of any contaminants before installation. Verify that the rotor thickness meets or exceeds the discard thickness of 22mm to maintain safety standards. Use proper torque specifications for the 5 bolt holes with a 130mm bolt circle diameter to secure the rotor correctly. It is recommended to inspect brake pads and other braking components during installation to ensure optimal system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-02021L rotor to meet strict quality standards for fitment and durability. The rust-resistant zinc silver coating and vented rotor design contribute to long-term reliability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to this brake rotor.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51784249934005,"sku":"HBHR-631-02021L","price":106.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63102021L_Fro.jpg?v=1774641237","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-02021l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}