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Classic Performance Street Beast Direct Mount Hydrastop Assembly only for 1977-87 G-Body 7887HBK-BSB

Classic Performance Street Beast Direct Mount Hydrastop Assembly only for 1977-87 G-Body 7887HBK-BSB
$1,006.99 ea
NEWARRIVING SOONEstimated Ship Date 08/04/2025 (If Ordered Today)
Model: 5013774
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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1977-87 G-Body, Booster comes with AN6 Fittings
7887HBK-BSB - Street Beast Direct Mount HydraStop Assembly for 77-87 G-Body

This direct mount HydraStop assembly is designed for 77-87 G-Body vehicles. It includes a high-performance hydraulic assist unit, billet aluminum firewall mounting bracket, pedal connection, and all necessary hardware. The booster operates off your power steering pump, delivering up to 1800 psi at the wheels for enhanced braking performance. The assembly comes 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-UHBA1
    Description: Hydraulic Brake Assist Kit
    Quantity: 1-

  • P/N: 31669
    Description: 1978-87 G-Body Hydrastop, Female 3/8-24x1.35" Thread, 1.75" End to Center, 1/2" and 7/16" Dual Eye, 2.125" Long
    Quantity: 1-

  • P/N: 13054-B
    Description:
    Quantity: 1-

  • P/N: 91251A628
    Description:
    Quantity: 4-

  • P/N: 48047-4
    Description:
    Quantity: 1-

  • P/N: I-HYDRA-BB
    Description:
    Quantity: 1-

Downloads:

Download Name File Size
HAHK-S_HAHK-R_Instructions.pdf1.69MB
HydraStop_Instruction_Sheet_1.13.pdf1.31MB

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 Submodel Years
Buick Regal Grand National 1984 - 1987
Buick Skylark 1978 - 1987
Chevrolet El Camino 1979 - 1987
Oldsmobile Cutlass 1979 - 1987

Specifications:

Brake Light Switch Included No
Brand CPP HydraStop
Mounting Location Firewall Mount
SKU 7887HBK-BSB
Warranty Yes

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Classic Performance Street Beast Direct Mount Hydrastop Assembly only for 1977-87 G-Body 7887HBK-BSB: