American Made SSBC-USA Kelsey Hayes 4-piston front disc brake conversion kit with black rotors for drum to disc upgrade.
Black American-made SSBC-USA Kelsey Hayes front disc brake conversion kit with four-piston caliper and rotors for direct fit.
American-made SSBC-USA Kelsey Hayes 4-piston front disc brake conversion kit with rotors and black finish, for direct fit installation.

1964½–1966 Ford Mustang V8 Automatic Kelsey Hayes 4-Piston Power Front Drum-to-Disc Brake Conversion Kit with DS Rotors – Black – A120-20-DS

SKU- A120-20-DS

Regular price $1,570.00
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Shipping calculated at checkout.

Convert your 1964.5-1966 Ford Mustang V8 automatic front drum brakes with an SSBC-USA Kelsey Hayes-style power front disc brake conversion kit featuring DS rotors.

  • SKU: A120-20-DS
  • Fits 1964.5-1966 Ford Mustang V8 automatic applications with compatible 5-lug drum brake spindles
  • Includes 4-piston Kelsey Hayes-style front calipers in black E-coat finish
  • Includes 11.25-inch dimple-drilled/slotted front rotors, semi-metallic brake pads, 7-inch booster, dual reservoir master cylinder, adjustable proportioning valve, brackets, splash shields, DOT flex hoses, bearings, seals, and required hardware
  • Designed for power front drum-to-disc conversion applications
  • Fits many 15-inch wheels and factory-style 14 x 7-inch steel wheels when clearance is confirmed
  • Calipers are 100% Made in the USA by SSBC-USA

Verify spindle, wheel, and brake system configuration before ordering. For fitment questions, call SSBC-USA tech support at 716-775-6700.

✔ Fitment Confidence: Not sure whether this product is correct for your vehicle or current brake setup? Call our tech team at (716) 775-6700 before ordering so we can help confirm the correct application.

🚚 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.

Frequently Asked Questions

How do I confirm this product fits my vehicle or brake system?

Review the fitment information on this page and confirm your year, make, model, drivetrain, wheel clearance, and current brake configuration where applicable. If you are unsure, call SSBC-USA technical support at (716) 775-6700 before ordering.

What is included with this product?

The included components are listed in the product description above. If a component is not specifically listed or you need help identifying what is required for your application, call SSBC-USA at (716) 775-6700.

How long will this product take to ship?

This item is configured to order at our Elma, New York facility. Production and configuration typically take 5–10 business days, although supply constraints can occasionally cause additional delays. Exact shipping cost is calculated at checkout.

Where can I get technical or order support?

Call SSBC-USA at (716) 775-6700 or email orders@ssbc-usa.com. Please include your product or order number when available.