1970 Ford Mustang & Mercury Cougar Kelsey-Hayes 4-Piston Front Disc Brake Kit – DS Rotors – A133-10-DS
SKU- A133-10-DS
Regular price $1,552.00Kelsey-Hayes Power Front Drum-to-Disc Brake Conversion Kit with DS Rotors
Convert compatible 1970 Ford Mustang and Mercury Cougar front drum brake systems with the SSBC-USA A133-10-DS Kelsey-Hayes-style power front disc brake conversion kit. This system uses 4-piston cast-iron calipers and 11-inch dimple-drilled, slotted, and plated rotors for improved braking confidence and a more aggressive performance appearance.
Key Features
- 4-piston Kelsey-Hayes-style front calipers
- Black E-coat caliper finish
- 11-inch dimple-drilled, slotted, and plated front rotors
- Designed for compatible power front drum-to-disc conversions
- Fits select 1970 Ford Mustang and Mercury Cougar applications using compatible V8 drum brake spindles
- SSBC-USA part number: A133-10-DS
What’s Included
- 4-piston cast-iron front calipers
- 11-inch dimple-drilled, slotted, and plated front rotors
- Semi-metallic brake pads
- Power brake booster and master-cylinder components
- Adjustable proportioning valve
- DOT flex hoses
- Splash shields and backing plates
- Required installation hardware
Vehicle Fitment
Ford Mustang and Mercury Cougar: Select 1970 models with compatible V8 drum brake spindles and a properly matched power-brake configuration.
✔ Fitment Confidence: This kit is designed for the compatible 1970 Mustang and Cougar applications listed above. Not 100% sure about your spindle type, wheel clearance, pedal setup, existing brake configuration, or prior modifications? 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.
Wheel and Installation Notes
This system fits many 15-inch wheels and select factory-style 14 x 7-inch disc brake wheels when clearance is confirmed. Professional installation is recommended. Confirm spindle compatibility, wheel clearance, brake-line routing, booster and master-cylinder setup, 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.
Frequently Asked Questions
How do I confirm this brake kit fits my vehicle?
Review 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 (716) 775-6700 before ordering.
What is included with this kit?
Use 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.
Should wheel clearance be checked before ordering?
Yes. Brake-kit clearance depends on the specific wheel diameter, spoke profile, and offset. Confirm the clearance requirements for your application before ordering.
How long does this product take to ship?
This 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.
