1987-1992 Ford Mustang 5-Lug 4-Wheel Disc Brake Conversion Kit, Red, DS Rotors | A112-2R-DS.
SKU- A112-2R-DS
Regular price $1,955.005-Lug Four-Wheel Drum-to-Disc Brake Conversion Kit with DS Rotors
Convert compatible 1987-1992 Ford Mustang factory drum brake systems to a 5-lug front and rear disc brake setup with the SSBC-USA A112-2R-DS four-wheel conversion kit. This upgraded package combines front and rear dimple-drilled, slotted, and zinc-coated rotors, red rear calipers with built-in parking brakes, Moser 5-lug rear axles, hydraulic components, and the major mounting hardware needed for a properly matched full-vehicle conversion.
Key Features
- Converts compatible front and rear brakes to a 5-lug disc brake configuration
- Red rear calipers with built-in parking brakes
- Dimple-drilled, slotted, and zinc-coated front and rear rotors
- Moser 5-lug rear axles included
- Designed for compatible 8.8-inch small-bearing rear differential applications
- Fits many 14-inch OEM wheels when clearance is confirmed
- SSBC-USA part number: A112-2R-DS
What’s Included
- Front brake conversion components
- Rear calipers in red finish
- Front and rear DS rotors
- Master cylinder
- Adjustable proportioning valve
- Parking-brake cables
- Moser 5-lug rear axles
- DOT flex hoses
- Mounting brackets and spacers
- Axle end-play shims
- Required installation hardware
Vehicle Fitment
Ford Mustang: Select 1987-1992 applications with a compatible 8.8-inch small-bearing rear differential and the correct axle, spindle, and wheel configuration for a 5-lug four-wheel conversion.
✔ Fitment Confidence: This kit is designed for the compatible 1987-1992 Mustang applications listed above. Not 100% sure about your rear differential, axle housing, bearing size, current lug pattern, front spindle setup, wheel clearance, or parking-brake configuration? Call our tech team at (716) 775-6700 before you order. We’ll help confirm the correct application details so you can buy with confidence.
Important Compatibility Notes
This kit changes the vehicle to a 5-lug front and rear brake configuration. Confirm axle housing, rear differential, bearing size, front spindle compatibility, wheel bolt pattern, wheel clearance, and parking-brake routing before ordering.
Installation Notes
Professional installation is strongly recommended. Confirm axle end play, bearing and seal compatibility, wheel clearance, brake-line routing, parking-brake cable routing, master-cylinder sizing, and proportioning requirements before installation. The system must be properly bled and the pads and rotors correctly bedded after installation.
🚚 Shipping: 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 (716) 775-6700 or orders@ssbc-usa.com 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.


