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Show Stopper HydraStop Assembly Only for 1964-72 A-Body, 1967-69 F-Body, 1968-74 X-Body

Part #
6474HBK-BSS
In Stock
$659.00
1964-72 A-Body, 1967-69 F-Body, 1968-74 X-Body Show Stopper HydraStop booster assembly with billet aluminum direct mount bracket
The CPP Show Stopper HydraStop Assembly is engineered for 1964-72 A Body, 1967-69 F Body, and 1968-74 X Body GM platforms and provides the premium hydraulic assist unit with a billet aluminum direct mount firewall bracket. This assembly is ideal for builders who prefer to supply their own master cylinder and proportioning valve while upgrading from vacuum assist to hydraulic braking. Muscle car applications commonly receive suspension and drivetrain upgrades that demand consistent brake assist. HydraStop operates from steering system pressure and produces up to 1800 psi at the wheels for strong and reliable stopping performance. The assembly includes the hydraulic assist unit, billet aluminum bracket, AN6 fittings installed, and mounting hardware. Designed specifically for classic GM firewall installations seeking refined construction and dependable brake assist. Each HydraStop unit is manufactured new and supported by a limited lifetime warranty when proper filtration is used.
More Information
Product Name Show Stopper HydraStop Assembly Only for 1964-72 A-Body, 1967-69 F-Body, 1968-74 X-Body SKU 6474HBK-BSS
Brake Booster Finish Black Master Cylinder Finish None
Hardware Included Yes Proportioning Valve Included No
Brake Light Switch Included No Brake Booster Kit Type Booster Only Kits
Master Cylinder Included No Accumalator Cover Included No
Brake Pedal Extension Rod Included Yes Hydraulic Hose Kit Included No
Bracket Finish Polished Bracket Material Aluminum
Warranty Yes Brand CPP HydraStop
Mounting Location Firewall Mount
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Customer Questions
what are the dimensions of the hydrastop assembly
Hello! This CPP Hydrastop measure about 6.5” from firewall to where the master cylinder mounts. 
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