{"product_id":"1979-1986-ford-mustang-4-lug-rear-disc-brake-conversion-kit-red-ds-rotors-a112r-ds","title":"1979–1986 Ford Mustang 4-Lug Rear Disc Brake Conversion Kit – Red – DS Rotors – A112R-DS","description":"\u003ch2\u003eRear Drum-to-Disc Brake Conversion Kit with DS Rotors for 1979-1986 Ford Mustang\u003c\/h2\u003e\u003cp\u003eConvert compatible 1979-1986 Ford Mustang factory 4-lug rear drum brake systems with the SSBC-USA A112R-DS rear disc brake conversion kit. This upgraded package uses single-piston rear calipers with built-in parking brakes and 10.25-inch dimple-drilled, slotted, and plated rear rotors for a performance-focused appearance and improved heat and debris management while retaining the factory-style 4-lug setup.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle-piston rear calipers in red finish\u003c\/li\u003e\n\u003cli\u003eBuilt-in parking brake mechanism\u003c\/li\u003e\n\u003cli\u003e10.25-inch dimple-drilled, slotted, and plated rear rotors\u003c\/li\u003e\n\u003cli\u003eRetains compatible factory-style 4-lug configuration\u003c\/li\u003e\n\u003cli\u003eDesigned for select 1979-1986 Ford Mustang rear axle applications\u003c\/li\u003e\n\u003cli\u003eFits many 14-inch wheels when clearance is confirmed\u003c\/li\u003e\n\u003cli\u003eSSBC-USA part number: A112R-DS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLeft and right rear calipers\u003c\/li\u003e\n\u003cli\u003e10.25-inch DS rear rotors\u003c\/li\u003e\n\u003cli\u003eSemi-metallic brake pads\u003c\/li\u003e\n\u003cli\u003eCaliper mounting brackets\u003c\/li\u003e\n\u003cli\u003eParking-brake-related components\u003c\/li\u003e\n\u003cli\u003eRequired installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eFord Mustang:\u003c\/strong\u003e Select 1979-1986 4-lug rear axle applications, including compatible 4-cylinder and 8-cylinder cars.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✔ Fitment Confidence:\u003c\/strong\u003e This kit is designed for the compatible 1979-1986 Mustang applications listed above. Not 100% sure about your axle housing, axle flange, 4-lug setup, wheel clearance, parking-brake configuration, or previous modifications? Call our tech team at \u003cstrong\u003e(716) 775-6700\u003c\/strong\u003e before you order. We’ll help confirm the correct application details so you can buy with confidence.\u003c\/p\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eProfessional installation is recommended. Confirm axle and flange compatibility, wheel clearance, parking-brake cable routing, brake-line routing, master-cylinder sizing, and proportioning requirements before installation. The system must be properly bled and the pads and rotors correctly bedded after installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e🚚 Shipping:\u003c\/strong\u003e This item is configured to order at our Elma, NY facility — production and configuration typically take 5–10 business days. Supply constraints can occasionally cause temporary delays beyond this window. Need an update on your order? Contact us at \u003cstrong\u003e(716) 775-6700\u003c\/strong\u003e or \u003cstrong\u003eorders@ssbc-usa.com\u003c\/strong\u003e with your order number and we’ll get you an answer right away. Your exact shipping cost is calculated at checkout based on your address.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow do I confirm this brake kit fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eReview the fitment details and Fitment Confidence section above. Model year, drivetrain, axle or hub configuration, rotor dimensions, parking-brake style, and wheel clearance can affect fitment. If any part of your setup is uncertain, call the SSBC-USA technical team at \u003cstrong\u003e(716) 775-6700\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat is included with this kit?\u003c\/h3\u003e\n\u003cp\u003eUse the Product Details, Key Features, or What's Included information above for the exact components supplied with this part number. Package contents vary by application and configuration.\u003c\/p\u003e\n\u003ch3\u003eShould wheel clearance be checked before ordering?\u003c\/h3\u003e\n\u003cp\u003eYes. Brake-kit clearance depends on the specific wheel diameter, spoke profile, and offset. Confirm the clearance requirements for your application before ordering.\u003c\/p\u003e\n\u003ch3\u003eHow long does this product take to ship?\u003c\/h3\u003e\n\u003cp\u003eThis product is configured to order at the SSBC-USA facility in Elma, New York. Production and configuration typically take 5–10 business days, although temporary supply constraints can occasionally extend that timeframe.\u003c\/p\u003e","brand":"SSBC-USA","offers":[{"title":"Default Title","offer_id":48161097941214,"sku":"A112R-DS","price":865.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0351\/2264\/3076\/files\/ssbc-usa-1979-1986-ford-mustang-4-lug-rear-disc-brake-conversion-kit-red-ds-rotors-a112r-ds-disc-brake-conversion-rear-default-title-a112r-ds-00810048996193-38046619369694.png?v=1788383773","url":"https:\/\/ssbc-usa.com\/products\/1979-1986-ford-mustang-4-lug-rear-disc-brake-conversion-kit-red-ds-rotors-a112r-ds","provider":"SSBC-USA","version":"1.0","type":"link"}