Product Summary

55-57 Chevy, Vacuum Diaphragm Dual Brake Booster Type

  • Incomplete
  • Item is missing one or more components. Please review the photos and description section for details on what is included
  • Kit comes with brake booster, master cylinder, and booster bracket
  • Designed for disc/drum applications
  • Kit Includes; 8" dual brake booster, Powder coated booster brackets, Choose from aluminum 1" or 1 1/8" bore master cylinder, Proportioning valve kit, Clevis and pedal rod extension
  • Detailed instructions included for a seamless install
See more details

Key Specs

MFG. Part #UP232767
Garage Sale TypeIncomplete
Brake Booster Diameter8 Inch
Master Cylinder MaterialAluminum
Master Cylinder FinishChrome
See more specs

Need To Know

Ineligible for Return

Contains items that cannot be returned

Speedway Motors UP232767 Details

Garage Sale Product

This is Garage Sale priced because it is an open box item and returned. THIS PART IS MISSING SOME COMPONENTS. MISSING HARDWARE.

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

Now you can easily convert your manual braking system and add some power on your 1955-1957 fullsize Chevy with little to no modificatoins! This kit comes complete with brake booster, master cylinder, and booster bracket. Detailed instructions are also included for a seamless install.

  • 1955-1957 Fullsize Chevy
  • Disc / Drum
  • 8" Dual Power Brake Booster 
  • 1" bore master cylinder 
  • Stainless steel

Kit Includes:

  • Chrome 8" Dual Power Brake Boooster
  • Stainless Steel Booster Brackets
  • Aluminum Chrome Master Cylinder
  • Chrome Proportioning Valve Kit
  • Clevis
  • Pedal Rod Extension

Installation Instructions

Application

1955-57 Chevy Full-Size

Speedway Motors UP232767 Specifications

KEY SPECS
MFG. Part #UP232767
BrandSpeedway Motors
Garage Sale TypeIncomplete
Brake Booster Diameter8 Inch
Master Cylinder MaterialAluminum
Master Cylinder FinishChrome
GENERAL
Brake Booster TypeVacuum Diaphragm Dual
Outlet CountTandem
Master Cylinder Bore Size1 Inch
Brake Booster MaterialSteel
Brake Booster FinishChrome
Master Cylinder Port Sizes1/2"-20 & 9/16"-18 IFF
Master Cylinder Built-In Residual ValvesNo
Master Cylinder Bail TypeDouble Bail Wire Chrome Lid
Mounting Bracket IncludedYes
Brake Booster Bracket FinishStainless Steel
Proportioning Valve MaterialChrome
Proportioning Valve LocationLeft Mount
Brake Pedal Rod IncludedYes
Reservoir IncludedYes
Sold in QuantityKit

Questions & Answers

Fitment

            Customer Impersonation Script