Mustang Disc Brake Conversion Kits | SSBC-USA

Shop SSBC-USA Mustang drum-to-disc brake conversion kits for classic and supported later-model Ford Mustang applications. Available options include front, rear, and select 4-wheel conversions designed around specific model years, spindles, axles, bolt patterns, and power or manual brake configurations.

1965–1973 Classic Mustang Disc Brake Conversions

Popular applications include 1964½–1966, 1967–1969, and 1970–1973 Mustang platforms, including application-specific 4-piston Kelsey-Hayes conversion kits. Use the Year/Make/Model search and confirm the model year, engine or spindle configuration where applicable, front or rear position, wheel size, bolt pattern, and power or manual brakes.

Kit contents vary and may include calipers, rotors, brackets, hoses, hardware, boosters, or master cylinders where specified. Many kits feature billet aluminum calipers manufactured by SSBC-USA in Elma, New York; component origins vary across complete kits.

For upgrades to an existing disc-brake system, browse Mustang performance brake kits. Call (716) 775-6700 for fitment help.

Helpful guide: 1965–1969 Mustang Disc Brake Conversion Guide

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1964½–1966 Ford & Mercury 4-Lug Non-Power Front Disc Brake Conversion Kit – A120-4
SSBC-USA front drum-to-disc brake conversion kit with rotors for 1963-1966 Ford and Mercury classics including Mustang

SKU- A120-4

$820.00
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1964½–1966 Ford Mustang 4-Lug Power Front Disc Brake Conversion Kit, Automatic – A120-5
SSBC-USA front drum-to-disc brake conversion kit with rotors for 1963-1966 Ford and Mercury classics including Mustang

SKU- A120-5

$1,050.00
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1967–1969 Ford & Mercury Kelsey-Hayes 4-Piston Non-Power Front Disc Brake Kit – A121
SSBC-USA Kelsey Hayes 4-piston front drum-to-disc brake conversion kit with rotors for 1967-1969 Ford and Mercury classics

SKU- A121

$1,288.00
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1965–1966 Ford & Mercury Kelsey-Hayes 4-Piston Non-Power Front Disc Brake Kit – A120D
SSBC-USA Kelsey Hayes 4-piston front drum-to-disc brake conversion kit with rotors for 1965-1966 Ford and Mercury classics

SKU- A120D

$1,305.00
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1964½–1966 Ford Mustang V8 Automatic Kelsey Hayes 4-Piston Direct-Fit Front Drum-to-Disc Brake Conversion Kit with Rotors – Black – A120-20
SSBC-USA Kelsey Hayes 4-piston front drum-to-disc brake conversion kit with rotors for 1964-1966 Ford and Mercury classics

SKU- A120-20

$1,485.00
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1967–1969 Ford Mustang & Mercury Cougar Kelsey-Hayes 4-Piston Power Front Disc Brake Kit, Manual – A121-2
SSBC-USA Kelsey Hayes 4-piston front drum-to-disc brake conversion kit with rotors for 1967-1969 Ford Mustang and Mercury Cougar

SKU- A121-2

$1,605.00
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1967–1969 Ford Mustang & Mercury Cougar Kelsey-Hayes 4-Piston Power Front Disc Brake Kit, Automatic – A121-1
SSBC-USA Kelsey Hayes 4-piston front drum-to-disc brake conversion kit with rotors for 1967-1969 Ford Mustang and Mercury Cougar

SKU- A121-1

$1,525.00
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1964–1969 Ford Mustang Comp S 4-Piston Front Disc Brake Kit – Clear – W120-22
SSBC-USA Comp S 4-piston billet aluminum front drum-to-disc brake conversion kit with rotors for 1964-1969 Ford and Mercury classics including Mustang

SKU- W120-22

$1,390.00
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1964½–1966 Ford & Mercury Kelsey-Hayes 4-Piston Non-Power Front Disc Brake Kit – A120
SSBC-USA Kelsey Hayes 4-piston front drum-to-disc brake conversion kit with rotors for 1964-1966 Ford and Mercury classics

SKU- A120

$1,345.00
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1987–1993 Ford Mustang 4-Lug Rear Disc Brake Conversion Kit – Black – A112-1BK
SSBC-USA rear drum-to-disc brake conversion kit with rotors for 1987-1992 Ford Mustang 4-lug applications

SKU- A112-1BK

$865.00
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1979–1986 Ford Mustang 4-Lug Rear Disc Brake Conversion Kit – Black – A112BK
SSBC-USA rear drum-to-disc brake conversion kit with rotors for 1979-1986 Ford Mustang

SKU- A112BK

$780.00
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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
SSBC-USA Kelsey Hayes 4-piston front drum-to-disc brake conversion kit with DS rotors for 1964-1966 Ford and Mercury classics

SKU- A120-20-DS

$1,570.00
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1993 Ford Mustang Direct-Fit 4-Wheel Drum-to-Disc Brake Conversion Kit with DS Rotors – 5-Lug – Black – A112-93XBK-DS
SSBC-USA direct-fit 4-wheel drum-to-disc brake conversion kit with DS rotors for 1993 Ford Mustang 5-lug applications

SKU- A112-93XBK-DS

$1,835.00
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1987–1992 Ford Mustang 5-Lug 4-Wheel Disc Brake Conversion Kit – Black – A112-2BK
SSBC-USA direct-fit 4-wheel drum-to-disc brake conversion kit with rotors for 1987-1992 Ford Mustang 5-lug applications

SKU- A112-2BK

$1,815.00
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1979–1986 Ford Mustang 4-Lug Rear Disc Brake Conversion Kit – Red – DS Rotors – A112R-DS
SSBC-USA rear drum-to-disc brake conversion kit with DS rotors for 1979-1986 Ford Mustang

SKU- A112R-DS

$865.00
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1987–1992 Ford Mustang 5-Lug 4-Wheel Disc Brake Conversion Kit – Red – DS Rotors – A112-2R-DS
SSBC-USA direct-fit 4-wheel drum-to-disc brake conversion kit with DS rotors for 1987-1992 Ford Mustang 5-lug applications

SKU- A112-2R-DS

$1,955.00
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1967–1969 Ford Mustang & Mercury Power Front Disc Brake Conversion Kit – A132-M
SSBC-USA front drum-to-disc brake conversion kit with rotors for 1968-1969 Ford and Mercury classics including Mustang

SKU- A132-M

$1,699.00
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1964–1969 Ford Mustang Comp S 4-Piston Front Disc Brake Kit – Red – W120-22R
SSBC-USA Comp S 4-piston billet aluminum front drum-to-disc brake conversion kit with rotors for 1964-1969 Ford and Mercury classics including Mustang

SKU- W120-22R

$1,490.00
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1967–1969 Ford Mustang & Mercury Power Front Disc Brake Conversion Kit, Automatic – A132-A
SSBC-USA front drum-to-disc brake conversion kit with rotors for 1967-1969 Ford and Mercury classics including Mustang

SKU- A132-A

$1,566.00