1955-1968 GM Full Size Power Brake Master Cylinder & Booster Kit
Product Discontinued
LEED BRAKESPART NUMBER: 633-4L605

1955-1968 GM Full Size Power Brake Master Cylinder & Booster Kit

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

GM Chrome 7 in. Dual Boosters
Power Brake Master Cylinder & Booster Kit
  • 1955-1968 GM Full Size
  • Chrome Flat Top 1 1/8 in. Master Cylinder
  • Chrome 7 in. Dual Booster
  • Adjustable Proportioning Valve

    LEED Brakes 4L605 Features:

    New 7" Dual Diaphragm chrome plated power brake booster, master cylinder & adjustable proportioning valve combo. This 7" power booster is hand polished before a chrome finish is applied for a top quality finish. The top quality power brake booster is designed mount directly to your factory firewall. Also included in this kits is a new chrome 1-1/8" bore flat top master cylinder and adjustable proportioning valve equipped to work with front disc / rear drum or 4 wheel disc brake applications.
    • New unit not remanufactured
    • Includes brackets and pushrod
    • Optimize the Stopping Power of Your Brakes

      Leed Power Brake Master Cylinder and Booster Kits are designed to transform the manual brake system on your classic muscle car by increasing braking response while keeping OE-styling. Trust Leed to improve the performance and safety of your brakes.

    Part TypeBrake Master Cylinder and Booster Assembly
    Product LineLeed Power Brake Master Cylinder & Booster Kits
    BrandLEED BRAKES
    Package Height10.5
    Package Width10.5
    Package Length18.25
    Weight18.0 PG
    Part CategoryPerformance Parts
    Brake Booster FinishChrome
    Bracket IncludedYes
    Brake Booster TypeDual Diaphragm
    Master Cylinder FinishChrome
    Housing MaterialSteel
    Brake Booster IncludedYes
    Master Cylinder Bore Size1-1/8 in
    Mounting Hardware IncludedNo
    Master Cylinder Port Quantity4
    Brake Booster Diameter7 in.
    Booster Housing Diameter7 in.
    Bleeder Hoses IncludedYes
    Brake Pedal Pushrod IncludedYes
    Master Cylinder MaterialAluminum
    Master Cylinder Cap IncludedYes
    Booster Diaphragm TypeDual
    Brake Lines IncludedNo
    Booster TypeVacuum
    Master Cylinder IncludedYes
    Part FitmentSemi Universal
    Vendor Part Number4L605
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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