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LEED Brakes - Power Brake Booster Kits
LEED Brakes offers a premium selection of power brake booster kits designed to improve braking performance and safety for a variety of classic vehicles. Whether you're restoring or upgrading, our brake booster and master cylinder kits provide a seamless solution for increased stopping power and pedal feel.
Our power brake conversion kits are engineered for direct fitment on 1964-73 Ford Mustang, Fairlane, and Cougar, 1961-72 Ford Galaxie, 1962-74 GM A, F & X Body cars—including Chevrolet Camaro, Chevelle, Nova, Buick Skylark, and Oldsmobile Cutlass—as well as 1966-72 Chevrolet C10 trucks and 1957-72 Ford F100 trucks. Each aftermarket brake booster kit is designed for easy installation and is available with a master cylinder and proportioning valve for a complete braking upgrade.
Why Choose LEED Brakes' Power Brake Boosters?
- 7-inch and 8-inch dual diaphragm brake boosters—available in various sizes
- Master cylinder and brake booster kits for disc/drum and 4-wheel disc brake setups
- Direct bolt-on installation—no cutting or welding required
- High-quality components for long-lasting performance and reliability
- Aftermarket power brake boosters at a competitive price with excellent customer support
Browse our selection below to find the best power brake booster conversion kit for your classic car or truck.
Select a Sub-Category
Power Booster Only
Upgrade to power brakes or replace your old, worn-out power brake booster with a new unit from LEED Brakes. We offer an extensive variety of power brake boosters and brake...More Details »
Enhance your vehicles braking by adding a LEED Brakes' power brake booster to your vehicle's 4 wheel manual drum brakes! Our power drum brake booster systems are designed to provide the...More Details »
Add power brakes to your front disc & rear drum brake vehicle. LEED Brakes offers a variety of power booster diameters and master cylinder bore sizes to suite your needs. Not sure what size...More Details »
Upgrade to Power Brakes for 4-Wheel Disc Brake Systems
Enhance your vehicle’s braking performance with LEED Brakes’ power brake booster and master cylinder kits. Whether you're...More Details »
Power Brake Booster Kits Featured Products
Items 1-60 of 85
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Camaro, Firebird
Description: New zinc plated 7" dual diaphragm power brake booster kit with master cylinder. This 7" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top...More Details »
Item #: PBKT1001
Condition:
New
Price: $314.95
Camaro, Firebird
Description: New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & Adjustable Proportioning Valve. This 7" power brake booster kit is hand polished before a yellow zinc finish is applied for...More Details »
Item #: PBKT1005
Condition:
New
Price: $354.95
Camaro, Firebird
Description: New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 7" brake booster is hand polished before a yellow zinc finish is applied for a top...More Details »
Item #: PBKT1002
Condition:
New
Price: $389.95
Camaro, Firebird
Description: New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & 4 Wheel Disc proportioning valve combo. This 7" power booster is hand polished before a yellow zinc finish is applied for a...More Details »
Item #: PBKT1003
Condition:
New
Price: $389.95
Camaro, Firebird
Description: New 7" Dual Diaphragm zinc plated power brake booster, master cylinder. This 7" brake booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power...More Details »
Item #: PBKT1006
Condition:
New
Price: $314.95
Camaro, Firebird
Description: New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & 4 Wheel Disc proportioning valve combo. This 7" power booster kit is hand polished before a yellow zinc finish is applied...More Details »
Item #: PBKT1008
Condition:
New
Price: $389.95
Camaro, Firebird
Description: New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 7" power booster kit is hand polished before a yellow zinc finish is applied for a...More Details »
Item #: PBKT1007
Condition:
New
Price: $389.95
Camaro, Firebird
Description: New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & Adjustable Proportioning Valve. This 7" power brake booster and master cylinder is hand polished before a yellow zinc finish...More Details »
Item #: PBKT1010
Condition:
New
Price: $354.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster. This 7" power brake booster is hand polished before a chrome finish is applied for a top quality finish. The GM F-body power brake booster...More Details »
Item #: PBKT1011
Condition:
New
Limited Supply: Only 0 Left!
Price: $334.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster and master cylinder kit for GM F-body vehicles. This 7" power booster is hand polished before a chrome finish is applied for a top quality...More Details »
Item #: PBKT1012
Condition:
New
Price: $409.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & adjustable proportioning valve combo. This 7" power booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: PBKT1016
Condition:
New
Price: $454.95
GM F Body
Description: LEED Brakes' 7 inch dual diaphragm chrome-plated power brake booster, master cylinder & disc/drum proportioning valve kit. This 7" power booster is hand polished before a chrome finish is applied...More Details »
Item #: PBKT1013
Condition:
New
Price: $489.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 7" power booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: PBKT1014
Condition:
New
Price: $489.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder. This 7" brake booster and master cylinder is hand polished before a chrome finish is applied for a top quality finish. The...More Details »
Item #: PBKT1017
Condition:
New
Price: $408.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, 1" bore master cylinder & Adjustable Proportioning Valve combo. This 7" power booster is hand polished before a chrome finish is applied for...More Details »
Item #: PBKT1021
Condition:
New
Price: $448.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 7" power booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: PBKT1018
Condition:
New
Price: $489.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 7" power booster and master cylinder kit is hand polished before a chrome finish...More Details »
Item #: PBKT1019
Condition:
New
Price: $489.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster and master cylinder. This 7" power booster is hand polished before a chrome finish is applied for a top quality finish. The top quality power...More Details »
Item #: PBKT1022
Condition:
New
Price: $356.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster and master cylinder with Adjustable Proportioning Valve combo. This 7" brake booster is hand polished before a chrome finish is applied for a...More Details »
Item #: PBKT1026
Condition:
New
Price: $398.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 7" power booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: PBKT1023
Condition:
New
Price: $429.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 7" power brake booster and master cylinder is hand polished before a chrome...More Details »
Item #: PBKT1024
Condition:
New
Price: $439.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster and master cylinder. This 7" power booster is hand polished before a chrome finish is applied for a top quality finish. The top quality power...More Details »
Item #: PBKT1027
Condition:
New
Price: $349.95
GM F Body
Description: New dual diaphragm 7" chrome power brake booster and master cylinder with Adjustable Proportioning Valve combo. This 7" power booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: PBKT1031
Condition:
New
Price: $398.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 7" power brake booster is hand polished before a chrome finish is applied for a...More Details »
Item #: PBKT1028
Condition:
New
Price: $429.95
GM F Body
Description: New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 7" brake booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: PBKT1029
Condition:
New
Price: $439.95
Camaro , Firebird
Description: New 8" zinc plated dual diaphragm power brake booster. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power brake booster is...More Details »
Item #: PBKT1032
Condition:
New
Limited Supply: Only 0 Left!
Price: $279.95
Camaro , Firebird
Description: New 8" Dual Diaphragm zinc plated power brake booster & master cylinder. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality dual...More Details »
Item #: PBKT1033
Condition:
New
Price: $349.95
Camaro , Firebird
Description: New 8" Dual Diaphragm zinc plated power brake booster, master cylinder & Adjustable Proportioning Valve. This 8 inch power booster is hand polished before a yellow zinc finish is applied for a top...More Details »
Item #: PBKT1037
Condition:
New
Price: $389.95
Camaro , Firebird
Description: New 8" Dual Diaphragm zinc plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 8" power booster is hand polished before a yellow zinc finish is applied for a top...More Details »
Item #: PBKT1034
Condition:
New
Price: $409.95
Camaro , Firebird
Description: New 8" Dual Diaphragm zinc plated power brake booster, master cylinder & 4 wheel disc brake proportioning valve combo. This 8" power booster is hand polished before a yellow zinc finish is applied...More Details »
Item #: PBKT1035
Condition:
New
Price: $409.95
Camaro , Firebird
Description: New 8" Dual Diaphragm zinc plated power brake booster and master cylinder kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top...More Details »
Item #: PBKT1038
Condition:
New
Price: $344.95
Camaro, Firebird
Description: New zinc-plated dual diaphragm 8 inch power brake booster, master cylinder & adjustable proportioning valve. This 8" power brake booster and master cylinder is hand polished before a yellow zinc...More Details »
Item #: PBKT1042
Condition:
New
Price: $389.95
Camaro , Firebird
Description: New zinc plated 8" dual diaphragm power brake booster, master cylinder & disc/drum proportioning valve combo. This 8" power booster is hand polished before a yellow zinc finish is applied for a top...More Details »
Item #: PBKT1039
Condition:
New
Price: $409.95
Camaro , Firebird
Description: New 8" Dual Diaphragm zinc plated power brake booster, master cylinder & 4 wheel disc brake proportioning valve combo. This 8" power booster is hand polished before a yellow zinc finish is applied...More Details »
Item #: PBKT1040
Condition:
New
Price: $409.95
GM F Body
Description: New 8" Dual Diaphragm chrome plated power brake booster. This 8" power booster is hand polished before a chrome finish is applied for a top quality finish. This chrome brake booster is designed to...More Details »
Item #: PBKT1043
Condition:
New
Limited Supply: Only 0 Left!
Price: $369.95
GM F Body
Description: New 8" Dual Diaphragm chrome plated power brake booster and master cylinder. This 8" power booster is hand polished before a chrome finish is applied for a top quality finish. The top quality power...More Details »
Item #: PBKT1044
Condition:
New
Price: $449.95
Camaro , Firebird
Description: New 8" dual diaphragm chrome-plated power brake booster, 1-1/8 inch bore master cylinder & proportioning valve combo. This 8" brake booster and master cylinder is hand polished before a chrome...More Details »
Item #: PBKT1048
Condition:
New
Price: $489.95
GM F Body
Description: New 8" GM F-body Dual Diaphragm Chrome-Plated Power Brake Booster, 1-1/8 inch Bore Flat Top Master Cylinder, Disc/Drum proportioning Valve from LEED Brakes. This 8" dual diaphragm brake booster is...More Details »
Item #: PBKT1045
Condition:
New
Price: $519.95
GM F Body
Description: New 8" GM F-body Dual Power Brake Booster Kit with 1-1/8 inch Bore Flat Top Master Cylinder, 4 Wheel Disc Proportioning Valve from LEED Brakes. This 8" brake booster is hand polished before a...More Details »
Item #: PBKT1046
Condition:
New
Price: $519.95
GM F Body
Description: New 8" Dual Diaphragm chrome plated power brake booster and 1" bore master cylinder. This 8" brake booster is hand polished before a chrome finish is applied for a top quality finish. The top...More Details »
Item #: PBKT1049
Condition:
New
Price: $449.95
Camaro, Firebird
Description: New 8" dual diaphragm chrome-plated power brake booster, master cylinder & proportioning valve combo. This 8" dual power brake booster and master cylinder is hand polished before a chrome finish is...More Details »
Item #: PBKT1053
Condition:
New
Price: $479.95
GM F Body
Description: New 8" GM F-body Dual Chrome-Plated Power Brake Booster Kit with 1 inch Bore Flat Top Master Cylinder, Disc/Drum Proportioning Valve. This 8" power booster is hand polished before a chrome finish...More Details »
Item #: PBKT1050
Condition:
New
Price: $519.95
GM F Body
Description: New 8" GM F-body Dual Diaphragm Chrome-Plated Power Brake Booster Kit with 1 inch Bore Flat Top Master Cylinder, 4 Wheel Disc Brake Proportioning Valve from LEED Brakes. This 8" brake booster and...More Details »
Item #: PBKT1051
Condition:
New
Price: $519.95
GM F Body
Description: New 8" Dual Diaphragm chrome plated power brake booster and master cylinder. This 8" power booster is hand polished before a chrome finish is applied for a top quality finish. The 8” brake...More Details »
Item #: PBKT1054
Condition:
New
Price: $389.95
Camaro , Firebird
Description: New 8" dual diaphragm chrome-plated power brake booster kit, master cylinder & proportioning valve combo for 1970-1981 Camaro & Firebird. This 8" power booster is hand polished before a chrome...More Details »
Item #: PBKT1058
Condition:
New
Price: $429.95
GM F Body
Description: New 8" GM F-body dual diaphragm chrome-plated power brake booster, 1-1/8 inch bore master cylinder & disc/drum proportioning valve combo from LEED Brakes. This 8" power brake booster and master...More Details »
Item #: PBKT1055
Condition:
New
Price: $459.95
GM F Body
Description: New 8" GM F-body Dual Diaphragm Power Brake Booster Kit with 1-1/8 inch Bore Master Cylinder (Chrome Lid), 4 Wheel Disc Proportioning Valve from LEED Brakes. This 8 inch power brake booster is...More Details »
Item #: PBKT1056
Condition:
New
Price: $459.95
GM F Body
Description: New 8" Dual Diaphragm chrome plated power brake booster, cast iron master cylinder. This 8" power booster is hand polished before a chrome finish is applied for a top quality finish. The top...More Details »
Item #: PBKT1059
Condition:
New
Price: $384.95
Camaro , Firebird
Description: 1970-1981 Camaro & Firebird 8" Dual Diaphragm Chrome-Plated Power Brake Booster Kit and 1 Inch Bore Master Cylinder sold by LEED Brakes. This 8" power booster is hand polished before a chrome...More Details »
Item #: PBKT1063
Condition:
New
Price: $439.95
GM F Body
Description: New 8" GM F-body dual diaphragm chrome-plated power brake booster, master cylinder & disc/drum proportioning valve combo from LEED Brakes. This 8" power booster is hand polished before a chrome...More Details »
Item #: PBKT1060
Condition:
New
Price: $459.95
GM F Body
Description: New 8" GM F-body dual diaphragm chrome-plated power brake booster, 1 inch bore master cylinder & 4 wheel disc proportioning valve. This 8" power booster is hand polished before a chrome finish is...More Details »
Item #: PBKT1061
Condition:
New
Price: $459.95
Camaro , Firebird
Description: New zinc plated 9" power brake booster and master cylinder. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power brake...More Details »
Item #: PBKT1065
Condition:
New
Price: $329.95
Camaro , Firebird
Description: New 9" zinc plated power brake booster, master cylinder & Adjustable Proportioning Valve. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The...More Details »
Item #: PBKT1069
Condition:
New
Price: $374.95
Camaro , Firebird
Description: New 9" zinc plated power brake booster and master cylinder. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power brake...More Details »
Item #: PBKT1066
Condition:
New
Price: $399.95
Camaro , Firebird
Description: New 1970-1981 Camaro & Firebird 9" Zinc-Plated Power Brake Booster Kit and 1 1/8 Inch Bore Master Cylinder from LEED Brakes. This 9" power booster is hand polished before a yellow zinc finish is...More Details »
Item #: PBKT1067
Condition:
New
Price: $399.95
Camaro, Firebird
Description: New 1970-1981 Camaro & Firebird 9" Power Brake Booster Kit and 1" Bore Master Cylinder. This 9" power booster is hand polished before a yellow zinc finish is applied for a fine finish. The...More Details »
Item #: PBKT1070
Condition:
New
Price: $329.95
Camaro , Firebird
Description: New 1970-1981 Camaro & Firebird 9" Zinc-Plated Power Brake Booster Kit, 1 Inch Bore Master Cylinder, Adjustable Proportioning Valve from LEED Brakes. This 9" power booster is hand polished before a...More Details »
Item #: PBKT1074
Condition:
New
Price: $374.95
Camaro , Firebird
Description: New 1970-1981 Camaro & Firebird 9" Zinc-Plated Power Brake Booster Kit and 1" Bore Master Cylinder available from LEED Brakes. This 9" power brake booster is hand polished before a yellow zinc...More Details »
Item #: PBKT1071
Condition:
New
Price: $399.95
Camaro , Firebird
Description: New 1970-1981 Camaro & Firebird 9" Zinc-Plated Power Brake Booster Kit, Master Cylinder and 4 Wheel Disc Proportioning Valve sold by LEED Brakes. This 9" power booster is hand polished before a...More Details »
Item #: PBKT1072
Condition:
New
Price: $399.95
GM F Body
Description: New chrome 9" power brake booster. This 9" brake booster is hand polished before a Chrome finish is applied for a top quality finish. The top quality GM power brake booster is designed mount...More Details »
Item #: PBKT1075
Condition:
New
Limited Supply: Only 0 Left!
Price: $347.95
Items 1-60 of 85
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