{"product_id":"dynamite-friction-631-80013l-disc-brake-rotor","title":"Dynamite Friction 631-80013L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of the DFC Brake Rotor for Mazda RX-7\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-80013L) is engineered specifically for Mazda RX-7 models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance braking performance and heat dissipation under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda RX-7 vehicles\u003c\/li\u003e\n\u003cli\u003eDirectional drilled and slotted surface for improved brake pad bite and debris removal\u003c\/li\u003e\n\u003cli\u003eVented rotor design to reduce heat buildup\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish for corrosion protection\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with a 114.3 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 22 mm and discard thickness of 20 mm\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 276 mm and height of 65 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the DFC Brake Rotor - Drilled and Slotted - Silver Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots on the braking surface. This design improves water and gas evacuation from the rotor surface, which helps maintain consistent braking performance. The zinc silver hat finish adds a layer of rust resistance, extending rotor life in various driving environments. This product line is tailored for drivers seeking reliable, vented rotors with enhanced cooling and surface durability.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is vented to allow air circulation between the rotor faces, reducing heat and minimizing brake fade during extended use. The directional surface pattern, featuring both drilled holes and slots, aids in removing brake dust and gases, improving pad contact and braking efficiency. The rotor’s nominal thickness is 22 mm, with a discard thickness of 20 mm, ensuring safe replacement intervals. The rotor’s hat is coated with a zinc silver finish to resist corrosion, and the rotor includes five bolt holes with a 114.3 mm bolt circle diameter, matching Mazda RX-7 specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mazda RX-7 models\u003c\/li\u003e\n\u003cli\u003eImproves braking performance in wet or dusty conditions\u003c\/li\u003e\n\u003cli\u003eReduces brake fade during aggressive or extended driving\u003c\/li\u003e\n\u003cli\u003eAddresses rotor corrosion issues with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eEnhances heat dissipation to prevent premature brake component wear\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 (20 mm) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surface and hub to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for Mazda RX-7\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary during rotor installation\u003c\/li\u003e\n\u003cli\u003ePerform a proper bed-in procedure after installation for optimal braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-80013L rotor to meet OEM fitment and quality standards for Mazda RX-7 vehicles. The rust-resistant zinc silver coating and vented design contribute to durability and consistent performance. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389641425077,"sku":"HBHR-631-80013L","price":72.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63180013L_Fro.jpg?v=1774634507","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-80013l-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}