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JEGS Master Cylinders & Power Brake Boosters


JEGS Performance Products
JEGS Master Cylinders & Power Brake Boosters

Product images may differ from actual product appearance.


Cast Aluminum Master Cylinders
JEGS cast aluminum master cylinders feature either a high luster chrome or a durable black powdercoat finish, GM universal mounting.
Power Brake Boosters
JEGS power brake boosters feature either a durable black powdercoat or chrome finish. Available in combinations for every application. A pedal rod extension kit and a brake booster bracket are recommended (sold separately) when converting from manual to power brakes.
Master Cylinder and Booster Conversion Kits
JEGS 1-1/8" cast iron master cylinder and power brake booster conversion kits feature a high luster chrome finish. Available in combinations for every application. Pedal rod extension/clevis kit and booster mounting brackets are sold separately.
Brake Booster Brackets
JEGS polished stainless steel or durable black powdercoat brake booster brackets are designed to convert the firewall stud mounting pattern from a manual master cylinder to the power brake booster pattern.


29 Products

Cast Aluminum Master Cylinders

JEGS Performance Products 631000 - JEGS Master Cylinders & Power Brake Boosters
555-631000
Chrome Aluminum Master Cylinder
  • GM Universal Mounting
  • 1" Bore
  • (1) 9/16"-18 and (1) 1/2"-20 Port on Each Side
    For:
  • Non-Power Assisted Disc/Drum Applications
  • FREE
    SHIPPING
    & HANDLING!
    $137.99
    Ships
    JEGS Performance Products 631001 - JEGS Master Cylinders & Power Brake Boosters
    555-631001
    Chrome Aluminum Master Cylinder
  • GM Universal Mounting
  • 1-1/8" Bore
  • (1) 9/16"-18 & (1) 1/2"-20 Port on Driver's Side
    For:
  • Non-Power Assisted Disc/Drum Applications
  • Power Assisted Drum/Drum, Disc/Drum & Disc/Disc Applications
  • FREE
    SHIPPING
    & HANDLING!
    $151.99
    Ships
    JEGS Performance Products 631390 - JEGS Master Cylinders & Power Brake Boosters
    555-631390
    Black Aluminum Master Cylinder
  • GM Universal Mounting
  • 1-1/8" Bore
  • (1) 9/16"-18 & (1) 1/2"-20 Port on Driver's Side
    For:
  • Non-Power Assisted Disc/Drum Applications
  • Power Assisted Drum/Drum, Disc/Drum & Disc/Disc Applications
  • FREE
    SHIPPING
    & HANDLING!
    $219.99
    Ships
    JEGS Performance Products 631006 - JEGS Master Cylinders & Power Brake Boosters
    555-631006
    Chrome Master Cylinder
  • GM Universal Mounting
  • 1-1/8" Bore
  • (1) 9/16"-18 & (1) 1/2"-20 Port on Each Side
  • Flat Top Cover
    For:
  • Non-Power Assisted Disc/Drum Applications
  • Power Assisted Drum/Drum, Disc/Drum & Disc/Disc Applications
  • FREE
    SHIPPING
    & HANDLING!
    $151.99
    Ships

    Power Brake Boosters

    JEGS Performance Products 631010 - JEGS Master Cylinders & Power Brake Boosters
    555-631010
    Power Brake Booster
  • 7" Single Diaphragm
  • For Drum/Drum Applications
  • Chrome Finish
  • FREE
    SHIPPING
    & HANDLING!
    $129.97
    Ships
    JEGS Performance Products 631011 - JEGS Master Cylinders & Power Brake Boosters
    555-631011
    Power Brake Booster
  • 7" Dual Diaphragm
  • For Disc/Drum Applications
  • Chrome Finish
  • FREE
    SHIPPING
    & HANDLING!
    $191.99
    Ships
    JEGS Performance Products 631012 - JEGS Master Cylinders & Power Brake Boosters
    555-631012
    Power Brake Booster
  • 8" Dual Diaphragm
  • For Disc/Disc Applications
  • Chrome Finish
  • FREE
    SHIPPING
    & HANDLING!
    $201.99
    Ships
    JEGS Performance Products 631700 - JEGS Master Cylinders & Power Brake Boosters
    555-631700
    Power Brake Booster
  • 7" Single Diaphragm
  • For Drum/Drum Applications
  • Black Powdercoat Finish
  • FREE
    SHIPPING
    & HANDLING!
    $123.97
    Ships
    JEGS Performance Products 631701 - JEGS Master Cylinders & Power Brake Boosters
    555-631701
    Power Brake Booster
  • 7" Dual Diaphragm
  • For Disc/Drum Applications
  • Black Powdercoat Finish
  • FREE
    SHIPPING
    & HANDLING!
    $141.99
    Ships

    Master Cylinder and Booster Conversion Kits

    JEGS Performance Products 631015 - JEGS Master Cylinders & Power Brake Boosters
    555-631015
    Master Cylinder and Booster Conversion Kit
  • 7" Single Diaphragm
  • For Drum/Drum Applications
  • FREE
    SHIPPING
    & HANDLING!
    $253.97
    Ships
    JEGS Performance Products 631016 - JEGS Master Cylinders & Power Brake Boosters
    555-631016
    Master Cylinder and Booster Conversion Kit
  • 7" Dual Diaphragm
  • For Disc/Drum Applications
  • FREE
    SHIPPING
    & HANDLING!
    $252.00
    Ships

    Brake Booster Brackets

    JEGS Performance Products 631020 - JEGS Master Cylinders & Power Brake Boosters
    555-631020
    Brake Booster Brackets
  • GM 1955-58
  • Polished Stainless Steel
  • Mounts Booster Parallel to Firewall
  • $28.99
    Ships
    JEGS Performance Products 631021 - JEGS Master Cylinders & Power Brake Boosters
    555-631021
    Brake Booster Brackets
  • GM 1955-64
  • Polished Stainless Steel
  • Mounts Booster at a Slight Upward Angle
  • $28.99
    Ships
    JEGS Performance Products 631022 - JEGS Master Cylinders & Power Brake Boosters
    555-631022
    Brake Booster Brackets
  • GM 1967-72
  • Polished Stainless Steel
  • Mounts Booster at a Slight Upward Angle
  • $28.99
    Ships
    JEGS Performance Products #631022 - JEGS Master Cylinders & Power Brake Boosters
    555-#631022
    Blem - Brake Booster Brackets
  • GM 1967-72
  • Polished Stainless Steel
  • Mounts Booster at a Slight Upward Angle
  • Blemished
    Was: $30.99
    Now: $24.99
    Ships
    JEGS Performance Products 631710 - JEGS Master Cylinders & Power Brake Boosters
    555-631710
    Brake Booster Brackets
  • GM 1955-58
  • Black Powdercoat
  • Mounts Booster Parallel to Firewall
  • $14.99
    Ships
    JEGS Performance Products 631711 - JEGS Master Cylinders & Power Brake Boosters
    555-631711
    Brake Booster Brackets
  • GM 1955-64
  • Black Powdercoat
  • Mounts Booster at a Slight Upward Angle
  • $14.99
    Ships
    JEGS Performance Products 631712 - JEGS Master Cylinders & Power Brake Boosters
    555-631712
    Brake Booster Brackets
  • GM 1967-72
  • Black Powdercoat
  • Mounts Booster at a Slight Upward Angle
  • $14.99
    Ships

    Residual Pressure Valves

    JEGS Performance Products 631030 - JEGS Master Cylinders & Power Brake Boosters
    555-631030
    Residual Pressure Valve
  • 2lb Valve
  • For Disc Brake Applications
  • For use with 3/8"-24 IF Male Fittings
  • $17.94
    Ships
    JEGS Performance Products 631031 - JEGS Master Cylinders & Power Brake Boosters
    555-631031
    Residual Pressure Valve
  • 10lb Valve
  • For Drum Brake Applications
  • For Use with 3/8"-24 IF Male Fittings
  • $17.94
    Ships

    Brake Pedal Rod Hardware

    JEGS Performance Products 631306 - JEGS Master Cylinders & Power Brake Boosters
    555-631306
    Universal Rubber Pedal Pad
  • Circular Tread Design
  • 1/2"-20 Male Threads
  • 3" Diameter
  • $14.99
    Ships
    JEGS Performance Products 631013 - JEGS Master Cylinders & Power Brake Boosters
    555-631013
    Pedal Rod Extension and Clevis Kit
  • 3/8"-24 Threads
    Includes:
  • (1) 1.5" Extension
  • (1) 2.5" Extension
  • (1) 4.75" Extension
  • (1) Clevis with Pin
  • $29.99
    Ships
    JEGS Performance Products 631307 - JEGS Master Cylinders & Power Brake Boosters
    555-631307
    Universal Truck Pedal Rod Extension
  • 3/8"-24 Female Threads
  • Overall Length 7"
  • Zinc Plated Steel
    Includes:
  • (1) 3/8" Rod End
  • $21.99
    Ships
    JEGS Performance Products 631310 - JEGS Master Cylinders & Power Brake Boosters
    555-631310
    Universal Pedal Rod Extension
  • 3/8"-24 Male Threads
  • 5/8" Eyelet
  • Overall Length 3-1/8"
  • Zinc Plated Steel
  • $12.99
    Ships
    JEGS Performance Products 631311 - JEGS Master Cylinders & Power Brake Boosters
    555-631311
    Universal Pedal Rod Extension
  • 3/8"-24 Male/Female Threads
  • Overall Length 9"
  • Black Oxide Plated Steel
  • $12.99
    Ships
    JEGS Performance Products 631313 - JEGS Master Cylinders & Power Brake Boosters
    555-631313
    Universal Pedal Rod Extension
  • 3/8"-24 Female Threads Both Ends
  • Overall Length 1-1/8"
  • Zinc Plated Steel
  • $9.99
    Ships
    JEGS Performance Products 631320 - JEGS Master Cylinders & Power Brake Boosters
    555-631320
    Universal Clevis
  • 3/8"-24 Bore
  • Zinc Plated Steel
    Includes:
  • (1) Clevis Pin
  • (1) Cotter Pin
  • $5.99
    Ships
    JEGS Performance Products 631321 - JEGS Master Cylinders & Power Brake Boosters
    555-631321
    Clevis Pin
  • 3/8" x 1"
  • Zinc Plated Steel
  • $5.99
    Ships
    JEGS Performance Products 631322 - JEGS Master Cylinders & Power Brake Boosters
    555-631322
    Master Cylinder Pin
  • For Deep Style Manual Master Cylinders
  • 65mm Overall Length
  • M6 x 1 Male Threads
  • Zinc Plated Steel
  • $5.99
    Ships

    29 Products