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Classic Performance Street Beast Direct Mount Hydrastop Assembly only for 1955-59 Chevy Truck 5559HBK-BSB

Classic Performance Street Beast Direct Mount Hydrastop Assembly only for 1955-59 Chevy Truck 5559HBK-BSB
$1,005.99 ea
NEWARRIVING SOONEstimated Ship Date 07/21/2025 (If Ordered Today)
Model: 5013760
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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1955-59 Chevy Truck, Firewall Mounted Booster, Booster comes with Swinging Pedal and with AN6 Fittings
5559HBK-BSB - Street Beast Direct Mount HydraStop Assembly for 55-59 Chevy Truck

This direct mount HydraStop assembly is designed for 55-59 Chevy Trucks and includes a high-performance hydraulic assist unit, billet aluminum firewall mounting bracket, swinging pedal connection, and all necessary hardware. The booster operates off your power steering pump, providing up to 1800 psi at the wheels for superior braking performance. The assembly is equipped with AN6 fittings for straightforward installation.

This kit requires a 1-1/8" bore master cylinder and can be paired with your choice of master cylinders, hose kits, and accumulator covers. Engineered for easy installation with minimal mechanical skill, this system upgrades your braking to modern hydraulic assist technology.
Kit Includes:
  • P/N: CPP-BK
    Description: CPPs Master Cylinder Bleeder Kit, Included with Most of our Master Cylinders.
    Quantity: 1-

  • P/N: 5559FMB
    Description: 1955-59 Chevy Truck
    Quantity: 1-

  • P/N: UNIHBK4-BSB
    Description: Universal, 3 3/8 Square Bolt Pattern, The Most Common Universal Booster Pattern, Booster comes with AN6 Fittings
    Quantity: 1-

  • P/N: C5-7F12G8
    Description:
    Quantity: 4-

  • P/N: C2-7F
    Description:
    Quantity: 4-

  • P/N: C2-7L
    Description:
    Quantity: 4-

  • P/N: C2-7S
    Description:
    Quantity: 8-

  • P/N: H-5559FMB
    Description:
    Quantity: 1-

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet 3100 1959
Chevrolet 3B 1959
Chevrolet 3C 1959
Chevrolet 3D 1959
Chevrolet 3E 1959
Chevrolet 3F 1959
Chevrolet 3G 1959
Chevrolet Sedan Delivery 1959
Chevrolet Suburban 1959
Chevrolet Truck 1955 - 1958
GMC Truck 1955 - 1959

Specifications:

Brake Light Switch Included Yes
Brand CPP HydraStop
Mounting Location Firewall Mount
SKU 5559HBK-BSB
Warranty Yes

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Classic Performance Street Beast Direct Mount Hydrastop Assembly only for 1955-59 Chevy Truck 5559HBK-BSB: