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LEED Brakes - Power Brakes - 4 Wheel Disc Brakes
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 upgrading a classic muscle car or a modern disc brake system, our power brakes provide stronger stopping power, improved pedal feel, and increased safety.
We offer a variety of power brake booster diameters and master cylinder bore sizes to ensure a perfect fit for your vehicle. From compact 7-inch dual diaphragm boosters to larger 9-inch options, LEED Brakes has the right power brake conversion kit for your needs.
Choosing the Right Power Brake Booster & Master Cylinder
Not sure which brake booster or master cylinder is best for your vehicle's setup? Our brake experts can help you select the ideal power brake system based on your vehicle, brake type (disc/disc or disc/drum), and performance goals.
Call LEED Brakes at 716-852-2139 or send us a message to find the perfect power brake booster and master cylinder kit for your build.
Browse Power Brakes - 4 Wheel Disc Brakes Products
Ford F100 Truck
Description: New 8" Dual Diaphragm zinc plated Ford power brake booster kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets...More Details »
Item #: E83F7
Condition:
New
Price: $469.99
Ford Full Size, Ford Galaxie
Description: New 8" Dual Diaphragm zinc plated power brake booster kit. This 8" Ford power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets...More Details »
Item #: G8305
Condition:
New
Price: $434.99
8-Inch Zinc Dual Power Brake Booster with 1-Inch Bore Master Cylinder and Adjustable Valve for Mopar
Description: New 8" Dual Diaphragm zinc plated power brake booster kit with Adjustable Proportioning Valve. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality...More Details »
Item #: A8405
Condition:
New
Price: $494.99
Ford F100 Truck
Description: New 8" Dual Diaphragm zinc plated power brake booster , master cylinder & 4 wheel disc proportioning valve. Also included in this Ford F100 power booster kit is a new 1" bore master cylinder and...More Details »
Item #: E83A3
Condition:
New
Price: $495.99
Jeep
Description: New 8" Dual Diaphragm zinc plated, Jeep CJ power brake booster, Jeep master cylinder & 4 wheel disc proportioning valve combo. This 8" Jeep CJ power booster is hand polished before a yellow zinc...More Details »
Item #: C83A3
Condition:
New
Price: $499.99
Ford Full Size
Description: New 8" Dual Diaphragm zinc plated power brake booster kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets are...More Details »
Item #: G83
Condition:
New
Price: $389.99
Bronco Power Brake Booster
Description: New zinc plated 8 inch dual diaphragm brake booster kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The black powder coated mount and...More Details »
Item #: B83
Condition:
New
Price: $499.99
Jeep
Description: New 8" Dual Diaphragm zinc plated power brake booster kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets are...More Details »
Item #: C83
Condition:
New
Price: $439.99
Description: New 8" Dual Diaphragm zinc plated power brake booster , master cylinder & disc/disc proportioning valve combo. This 8" power booster is hand polished before a yellow zinc finish is applied for a...More Details »
Item #: A8473
Condition:
New
Price: $509.99
Ford Full Size, Ford Galaxie
Description: New 8" Dual Diaphragm zinc plated power brake booster kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets are...More Details »
Item #: G81A3
Condition:
New
Price: $499.99
Impala, Bel Air, Nomad, 210, 150
Description: New 9" chrome plated power brake booster, master cylinder & adjustable proportioning valve combo. This 9" power booster is hand polished before a chrome finish is applied for a top quality finish....More Details »
Item #: 4F605
Condition:
New
Price: $464.99
GM Truck
Description: New 9" zinc plated power brake booster & master cylinder combo. 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 #: 3Q105
Condition:
New
Price: $359.99
GM Truck
Description: New zinc plated 9" power brake booster and master cylinder combo. 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 #: 3Q1
Condition:
New
Price: $324.99
Chevrolet C10 Pickup
Description: New 9" chrome plated power brake booster & master cylinder. This 9" Chevy C10 power brake booster with master cylinder is hand polished before a chrome finish is applied for a top quality finish....More Details »
Item #: 4R6
Condition:
New
Price: $429.99
GM AFX
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 #: 1E105
Condition:
New
Price: $354.99
GM Car / Truck
Description: New 9" zinc plated power brake booster & master cylinder combo. 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 #: 3E105
Condition:
New
Price: $358.99
Camaro, Chevelle, Firebird, GTO, Nova, Cutlass
Description: New 9" zinc plated power brake booster, 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 booster...More Details »
Item #: 1E1
Condition:
New
Price: $309.99
GM AFX
Description: New 9" zinc plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality...More Details »
Item #: 1E181
Condition:
New
Price: $389.99
GM AFX
Description: New 9" zinc plated power brake booster, master cylinder & 4 Wheel Disc proportioning valve combo. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality...More Details »
Item #: 1E1A3
Condition:
New
Price: $384.99
Chevrolet C10 Pickup
Description: New 9" zinc plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality...More Details »
Item #: 3Q1A3
Condition:
New
Price: $399.99
GM AFX
Description: New 9" chrome plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 9" power booster is hand polished before a chrome finish is applied for a top quality finish....More Details »
Item #: 2FBB4
Condition:
New
Price: $464.99
GM AFX
Description: New 9" chrome plated power brake booster & Flat Top master cylinder combo. This 9" power booster is hand polished before a chrome finish is applied for a top quality finish. The top quality power...More Details »
Item #: 2F6
Condition:
New
Price: $424.99
GM Car / Truck
Description: New 9" zinc plated power brake booster with master cylinder and disc/drum proportioning valve combo. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality...More Details »
Item #: 3E181
Condition:
New
Price: $389.99
GM Car / Truck
Description: 9" zinc-plated power brake booster and master cylinder combo. This 9" power booster is hand-polished before receiving a yellow zinc finish for a top-quality appearance. It is designed to mount...More Details »
Item #: 3E1
Condition:
New
Price: $309.99
GM Car / Truck
Description: New 9" zinc plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality...More Details »
Item #: 3E1A3
Condition:
New
Price: $399.99
GM AFX
Description: New 9" chrome plated power brake booster, Flat Top master cylinder & 4 Wheel Disc Proportioning Valve combo. This 9" power booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: 2F6B4
Condition:
New
Price: $489.99
GM AFX
Description: New 9" chrome plated power brake booster & Flat Top master cylinder combo. This 9" power booster is hand polished before a chrome finish is applied for a top quality finish. The top quality power...More Details »
Item #: 2F605
Condition:
New
Price: $469.99
Impala, Bel Air, Nomad, 210, 150
Description: New 9" chrome plated Chevy power brake booster with master cylinder. This 9" power booster is hand polished before a chrome finish is applied for a top quality finish. The top quality power brake...More Details »
Item #: 4F6
Condition:
New
Price: $429.99
GM Car / Truck
Description: New 9" chrome plated power brake booster, master cylinder & disc/disc proportioning valve combo. This 9" GM power brake booster kit is hand polished before a chrome finish is applied for a top...More Details »
Item #: 4F6B4
Condition:
New
Price: $499.99
GM AFX
Description: New chrome-plated 9" power brake booster, cast iron master cylinder & Adjustable Proportioning Valve combo. This 9" power booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: 2FB05
Condition:
New
Price: $419.99
GM AFX
Description: New 9" chrome plated power brake booster & master cylinder combo. This 9" chrome power booster with master cylinder is hand polished before a chrome finish is applied for a top quality finish. The...More Details »
Item #: 2FB
Condition:
New
Price: $394.99
Chevrolet C10 Pickup
Description: New 9" chrome plated power brake booster, master cylinder & 4 wheel disc valve combo for Chevy C10 trucks. This 9" power booster is hand polished before a chrome finish is applied for a top quality...More Details »
Item #: 4R6B4
Condition:
New
Price: $524.99
Chevrolet C10 Pickup
Description: New 9" chrome plated power brake booster, master cylinder & adjustable proportioning valve combo. This 9" power booster is hand polished before a chrome finish is applied for a top quality finish....More Details »
Item #: 4R605
Condition:
New
Price: $464.99
GM Truck, C10 Pickup, K10 Pickup
Description: Compact-10 Series 8" Dual Diaphragm chrome plated power brake booster & 1-1/8 in Bore Master Cylinder. This 8 inch power brake booster is hand polished before a chrome finish is applied for a top...More Details »
Item #: PBKT6012
Condition:
New
Price: $489.99
Ford F100 Truck
Description: New 7" Dual Diaphragm zinc plated power brake booster kit. This 7" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets are...More Details »
Item #: E63
Condition:
New
Price: $409.99
Ford F100 Truck
Description: New 8" Dual Diaphragm zinc plated power brake booster kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets are...More Details »
Item #: E84
Condition:
New
Price: $419.99
Ford F100 Truck
Description: New 8" dual diaphragm zinc plated power brake booster kit. This 8" Ford power booster is hand polished before a yellow zinc finish is applied for a top-quality finish. The booster mounting brackets...More Details »
Item #: E83
Condition:
New
Price: $419.99
Ford F100 Truck
Description: New 8" Dual Diaphragm zinc plated power brake booster kit. This 8" Ford power booster is hand polished before a yellow zinc finish is applied for a top-quality finish. The booster mounting brackets...More Details »
Item #: E81
Condition:
New
Price: $419.99
GM AFX
Description: New 7" Dual Diaphragm chrome plated GM power brake booster with master cylinder & disc/drum proportioning valve combo. This 7" power booster is hand polished before a chrome finish is applied for a...More Details »
Item #: 2L6B2
Condition:
New
Price: $497.99
Ford Mustang
Description: Upgrade your power brake car to a 9 in. slimline power booster and a 1 in. dual bore master cylinder with our quick install kit. This Mustang 9-inch power brake booster kit allows you to upgrade...More Details »
Item #: FC0018HK
Condition:
New
Price: $359.99
Ford Mustang
Description: Upgrade your manual brake car to a 9 in. slimline power booster and a 1 in. dual bore master cylinder with our quick install hydraulic brake booster kit. This 1971-73 Mustang power booster kit...More Details »
Item #: FC0009HK
Condition:
New
Price: $409.99
C Body Mopar, Newport, Fury, 300
Description: Upgrade your factory power brake booster & master cylinder with this 8 inch dual diaphragm chrome power brake booster and master cylinder kit. This kit is designed to work with factory &...More Details »
Item #: PBKT2003-1C
Condition:
New
Price: $539.99
C Body Mopar, Newport, Fury, 300
Description: Upgrade your factory power brake booster & master cylinder with this 8 in. dual diaphragm power brake booster and master cylinder kit. This kit is designed to work with factory & aftermarket disc...More Details »
Item #: PBKT2003-1
Condition:
New
Price: $499.99
GM Truck, C10 Pickup, K10 Pickup
Description: Compact-10 Series 8" Dual Diaphragm zinc plated power brake booster & 1-1/8 in Bore Master Cylinder. This 8 inch power brake booster is hand polished before a zinc finish is applied for a top...More Details »
Item #: PBKT6001
Condition:
New
Price: $359.99
Ford Galaxie, Fairlane, Custom 500
Description: Upgrade your manual disc brake car to a 8 in. Dual Diaphragm power booster and a 1 in. dual bowl master cylinder with our quick install kit. This Ford power brake booster and master cylinder kit...More Details »
Item #: FC0024HK
Condition:
New
Price: $479.99
Electric Vacuum Pump, Low Engine Vacuum, Quiet Vacuum Pump
Description: The Black Bandit Electric Vacuum Pump from LEED Brakes delivers 60% quieter and 30% more efficient performance than piston-style pumps. Housed in a patented black canister, it offers powerful...More Details »
Item #: VP001B
Condition:
New
Price: $419.95
Electric Vacuum Pump, Low Engine Vacuum, Quiet Vacuum Pump
Description: The LEED Brakes Chrome Bandit Electric Vacuum Pump delivers 60% quieter and 30% more efficient performance than piston-style pumps. Housed in a sleek, patented chrome canister, this rotary vane...More Details »
Item #: VP001C
Condition:
New
Price: $439.99
Electric Vacuum Pump, Low Engine Vacuum, Quiet Vacuum Pump
Description: The LEED Brakes Bandit series vacuum pump provides an efficient, quiet & vibration free solution for your brake vacuum assist needs. The vacuum pump used in our kit is a Rotary Vane style pump...More Details »
Item #: VP002
Condition:
New
Price: $389.95