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Brakes, Steering & Suspension > Brake Boosters

Browse brake boosters for classic and performance vehicle builds across Australia. We stock 7” and 8” single and dual diaphragm brake boosters, including GM style, hydro boost and chrome or zinc finish options. Ideal for upgrades, restorations and high-performance braking setups, shop quality brake boosters online with fast Australian delivery.

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Universal 1-1/8" Bore Chrome GM Style Master Cylinder & 7" Chrome Dual Brake Booster

Cal Custom - Brute
$306.94 - $306.94
$306.94
$306.94 - $306.94
$306.94
in stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

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$306.94 - $306.94
$306.94
$306.94 - $306.94
$306.94

Universal 1" Bore GM Style Master Cylinder & 9" Chrome Single Brake Booster

Cal Custom - Brute
$266.40 - $266.40
$266.40
$266.40 - $266.40
$266.40
in stock

This brake master cylinder and booster set is universal, bolting on to most classic vehicles originally fitted with a larger style booster The boo...

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$266.40 - $266.40
$266.40
$266.40 - $266.40
$266.40

Universal 1" Bore GM Style Master Cylinder & 9" Zinc Single Brake Booster

Cal Custom - Brute
$245.95 - $245.95
$245.95
$245.95 - $245.95
$245.95
in stock

This brake master cylinder and booster set is universal, bolting on to most classic vehicles originally fitted with a larger style booster The boo...

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$245.95 - $245.95
$245.95
$245.95 - $245.95
$245.95

Universal 1" Bore GM Style Master Cylinder & 7" Black Dual Brake Booster

Cal Custom - Brute
$241.95 - $241.95
$241.95
$241.95 - $241.95
$241.95
in stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

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$241.95 - $241.95
$241.95
$241.95 - $241.95
$241.95

Universal 1" Bore GM Style Master Cylinder & 7" Zinc Single Brake Booster

Cal Custom - Brute
$217.60 - $217.60
$217.60
$217.60 - $217.60
$217.60
in stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

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$217.60 - $217.60
$217.60
$217.60 - $217.60
$217.60
Sold out

Universal 1" Bore GM Style Master Cylinder & 7" Black Single Brake Booster

Cal Custom - Brute
$214.15 - $214.15
$214.15
$214.15 - $214.15
$214.15
Out of stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

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$214.15 - $214.15
$214.15
$214.15 - $214.15
$214.15
Sold out

Universal 1" Bore GM Style Master Cylinder & 8" Zinc Dual Brake Booster

Cal Custom - Brute
$244.95 - $244.95
$244.95
$244.95 - $244.95
$244.95
in stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

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$244.95 - $244.95
$244.95
$244.95 - $244.95
$244.95

Universal 1" Bore GM Style Master Cylinder & 8" Chrome Dual Brake Booster

Cal Custom - Brute
$254.95 - $254.95
$254.95
$254.95
$254.95 - $254.95
$254.95
in stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

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$254.95 - $254.95
$254.95
$254.95
$254.95 - $254.95
$254.95

Universal 1" Bore GM Style Master Cylinder & 7" Zinc Dual Brake Booster

Cal Custom - Brute
$239.31 - $239.31
$239.31
$239.31 - $239.31
$239.31
in stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

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$239.31 - $239.31
$239.31
$239.31 - $239.31
$239.31

Universal 1" Bore GM Style Master Cylinder & 7" Chrome Dual Brake Booster

Cal Custom - Brute
$244.95 - $244.95
$244.95
$244.95 - $244.95
$244.95
in stock

This brake master cylinder and booster set is universal, bolting on to most street rods, hot rods and other vehicles with no problem The booster m...

View full details
$244.95 - $244.95
$244.95
$244.95 - $244.95
$244.95

Universal Electric Brake Vacuum Pump Kit 12 Volt

Calflow
$498.50 - $498.50
$498.50
$498.50 - $498.50
$498.50
in stock

Performance orientated engines with aggressive cam profiles will often have low vacuum at idle, this can cause a hard brake pedal due to the brake ...

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$498.50 - $498.50
$498.50
$498.50 - $498.50
$498.50

Zinc 9" Single Diaphragm Power Brake Booster suits Ford Mustang 1967-70

Cal Custom
$0.00 - $0.00
$0.00
$145.95
$145.95 - $145.95
$145.95
in stock

9” single diaphragm booster Suits Ford Mustang 1967-1970 Gold zinc plated finish The booster mounts as per the factory unit with the mounting brac...

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$0.00 - $0.00
$0.00
$145.95
$145.95 - $145.95
$145.95

Chrome 11" Single Diaphragm Power Brake Booster, Delco OEM Style 1967-74

Cal Custom
$0.00 - $0.00
$0.00
$207.89
$207.89 - $207.89
$207.89
in stock

Supplied with GM OEM style mounting bracket which is not removeable Single diaphragm 11 inch booster The booster mounts with a 4 bolt pattern. The...

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$0.00 - $0.00
$0.00
$207.89
$207.89 - $207.89
$207.89

Zinc 11" Single Diaphragm Power Brake Booster, Delco OEM Style 1967-74

Cal Custom
$0.00 - $0.00
$0.00
$164.89
$164.89 - $164.89
$164.89
in stock

Supplied with GM OEM style mounting bracket which is not removeable Single diaphragm 11 inch booster The booster mounts with a 4 bolt pattern. The...

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$0.00 - $0.00
$0.00
$164.89
$164.89 - $164.89
$164.89

Chrome 9" Single Diaphragm Power Brake Booster, OEM Style

Cal Custom
$0.00 - $0.00
$0.00
$184.95
$184.95 - $184.95
$184.95
in stock

Supplied with GM OEM style mounting bracket which is removable and is therefore suitable for many other applications Single diaphragm booster The ...

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$0.00 - $0.00
$0.00
$184.95
$184.95 - $184.95
$184.95

Zinc 9" Single Diaphragm Power Brake Booster, OEM Style

Cal Custom
$0.00 - $0.00
$0.00
$164.95
$164.95 - $164.95
$164.95
in stock

Supplied with GM OEM style mounting bracket which is removable and is therefore suitable for many other applications Single diaphragm booster The ...

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$0.00 - $0.00
$0.00
$164.95
$164.95 - $164.95
$164.95
Sold out

Chrome 7" Single Diaphragm Power Brake Booster

Cal Custom
$0.00 - $0.00
$0.00
$104.95
$104.95 - $104.95
$104.95
Out of stock

This booster is universal, bolting on to most street rods, hot rods and other vehicles with no problem Single diaphragm booster. The booster mount...

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$0.00 - $0.00
$0.00
$104.95
$104.95 - $104.95
$104.95
Sold out
Sold out

Black 7" Single Diaphragm Power Brake Booster

Cal Custom
$0.00 - $0.00
$0.00
$129.95
$129.95 - $129.95
$129.95
Out of stock

This booster is universal, bolting on to most street rods, hot rods and other vehicles with no problem Single diaphragm booster. The booster mount...

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$0.00 - $0.00
$0.00
$129.95
$129.95 - $129.95
$129.95
Sold out

Zinc 7" Dual Diaphragm Power Brake Booster

Cal Custom
$0.00 - $0.00
$0.00
$149.95
$149.95 - $149.95
$149.95
in stock

This booster is universal, bolting on to most street rods, hot rods and other vehicles with no problem This is a great upgrade from a single diaph...

View full details
$0.00 - $0.00
$0.00
$149.95
$149.95 - $149.95
$149.95