{"product_id":"perfect-stop-6621320-disc-brake-rotor-front","title":"Perfect Stop 6621320 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Perfect Stop Gray Armor-Plate, Premium Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Perfect Stop Gray Armor-Plate, Premium disc brake rotor (part number 6621320) is engineered for Ford Mustang models requiring reliable braking performance. This vented rotor features a smooth surface and precise dimensions to maintain optimal stopping power and heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Mustang vehicles\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 13.228 inches (336.0 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30.0 mm) with discard thickness at 1.118 inches (28.4 mm)\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.795 inches (71.0 mm)\u003c\/li\u003e\n\u003cli\u003eSurface type: smooth\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Gray Armor-Plate, Premium\u003c\/h2\u003e\u003cp\u003eThe Gray Armor-Plate, Premium line by Perfect Stop focuses on delivering durable and consistent braking components. This product line emphasizes corrosion resistance and structural integrity, making it suitable for performance-oriented vehicles like the Ford Mustang. The premium coating helps protect the rotor surface while maintaining smooth braking contact.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is vented to enhance heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor’s nominal thickness of 1.181 inches (30.0 mm) ensures a robust braking surface, while the discard thickness of 1.118 inches (28.4 mm) indicates the minimum safe thickness before replacement is necessary. The overall height measures 1.89 inches (48.0 mm), and the rotor includes five mounting bolt holes arranged on a 4.5 inch (114.3 mm) bolt circle diameter, compatible with Ford Mustang brake assemblies. The smooth surface type supports consistent pad contact and braking performance.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Ford Mustang models\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat management to reduce brake fade during aggressive driving\u003c\/li\u003e\n\u003cli\u003eRestores braking efficiency for vehicles with rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eSuitable for Mustangs requiring vented rotors with specific bolt pattern and dimensions\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 debris before installation. Verify the mounting bolt hole pattern and center hole diameter match the vehicle specifications. Since this rotor does not include an ABS tone ring, confirm compatibility with the vehicle’s ABS system. Use proper torque specifications for mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePerfect Stop disc brake rotors undergo rigorous quality control to meet OEM standards. The Gray Armor-Plate, Premium line features corrosion-resistant coatings to extend rotor life. While specific warranty details are not provided, Perfect Stop products are manufactured to deliver consistent performance and durability for Ford Mustang brake systems.\u003c\/p\u003e","brand":"Perfect Stop","offers":[{"title":"Default Title","offer_id":51806146166965,"sku":"FCKT-6621320","price":53.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WY_6621320_Fro.jpg?v=1774642569","url":"https:\/\/www.partcatalog.com\/products\/perfect-stop-6621320-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}