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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 a polished and high luster chrome 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.


27 Products
Cast Aluminum Master Cylinders

555-631000
Cast Aluminum Master Cylinder
  • 1" Bore GM
  • (1) 9/16" and (1) 1/2" port on each side
    For:
  • Non-power assisted disc/drum applications
  • $144.99
    Ships

    555-631001
    Cast Aluminum Master Cylinder
  • 1-1/8" Bore GM
  • (1) 9/16" and (1) 1/2" port on driver's side only
    For:
  • Non-power assisted disc/drum applications
  • Power assisted drum/drum, disc/drum and disc/disc applications
  • $155.99
    Ships

    555-631006
    GM Master Cylinder
  • 1-1/8" Bore
  • (1) 9/16" and (1) 1/2" port on each side
    For:
  • Non-power assisted disc/drum applications
  • Power assisted drum/drum, disc/drum and disc/disc applications
  • $155.99
    Ships
    Power Brake Boosters

    555-631010
    Power Brake Booster
  • 7" Single Diaphragm
  • For Drum/Drum Applications
  • Chrome Finish
  • $121.99
    Ships

    555-631011
    Power Brake Booster
  • 7" Dual Diaphragm
  • For Disc/Drum Applications
  • Chrome Finish
  • $195.99
    Ships

    555-631012
    Power Brake Booster
  • 8" Dual Diaphragm
  • For Disc/Disc Applications
  • Chrome Finish
  • $204.99
    Ships

    555-631700
    Power Brake Booster
  • 7" Single Diaphragm
  • For Drum/Drum Applications
  • Black Powdercoat Finish
  • $122.99
    Ships

    555-631701
    Power Brake Booster
  • 7" Dual Diaphragm
  • For Disc/Drum Applications
  • Black Powdercoat Finish
  • $138.99
    Order Today Ships 10/01/14

    555-631013
    Pedal Rod Extension and Clevis Kit
  • 3/8"-24 Threads
  • $34.99
    Ships
    Master Cylinder and Booster Conversion Kits

    555-631015
    Master Cylinder and Booster Conversion Kit
  • 7" Single Diaphragm
  • For Drum/Drum Applications
  • $250.99
    Ships

    555-631016
    Master Cylinder and Booster Conversion Kit
  • 7" Dual Diaphragm
  • For Disc/Drum Applications
  • $252.99
    Ships
    Brake Booster Brackets

    555-631020
    Polished Stainless Steel Brake Booster Brackets
  • GM 1955-58
  • Mounts Booster Parallel to Firewall
  • $33.99
    Ships

    555-631021
    Polished Stainless Steel Brake Booster Brackets
  • GM 1955-64
  • Mounts Booster at a Slight Upward Angle
  • $33.99
    Ships

    555-631022
    Polished Stainless Steel Brake Booster Brackets
  • GM 1967-72
  • Mounts Booster at a Slight Upward Angle
  • $33.99
    Ships

    555-631710
    Black Powdercoat Brake Booster Brackets
  • GM 1955-58
  • Mounts Booster Parallel to Firewall
  • $17.99
    Ships

    555-631711
    Black Powdercoat Brake Booster Brackets
  • GM 1955-64
  • Mounts Booster at a Slight Upward Angle
  • $17.99
    Ships

    555-631712
    Black Powdercoat Brake Booster Brackets
  • GM 1967-72
  • Mounts Booster at a Slight Upward Angle
  • $17.99
    Ships
    Brake Pedal Rod Hardware

    555-631306
    Universal Rubber Pedal Pad
  • Circular Tread Design
  • 1/2"-20 male threads
  • 3" Diameter
  • $17.99
    Ships

    555-631307
    Universal Truck Pedal Rod Extension
  • 3/8"-24 Female Threads
  • Includes 3/8" Rod End
  • Overall Length 7"
  • Zinc Plated steel
  • $25.99
    Ships

    555-631310
    3-1/8" Universal Pedal Rod Extension
  • 3/8"-24 Male Threads
  • 5/8" Eyelet
  • Zinc plated steel
  • $15.99
    Ships

    555-631311
    9" Universal Pedal Rod Extension
  • 3/8"-24 Male/Female Threads
  • Black Oxide plated steel
  • $15.99
    Ships

    555-631313
    1-1/8" Universal Pedal Rod Extension
  • 3/8"-24 Female Threads both ends
  • Zinc plated steel
  • $11.99
    Order Today Ships 10/16/14

    555-631320
    Universal Clevis
  • 3/8"-24 Bore
  • Includes Clevis Pin and Cotter Pin
  • Zinc Plated steel
  • $6.99
    Ships

    555-631321
    Clevis Pin
  • 3/8" x 1"
  • Zinc Plated Steel
  • $6.99
    Ships

    555-631322
    Master Cylinder Pin
  • For Deep Style Manual Master Cylinders
  • 65 mm. overall length
  • M6 x 1 male threads
  • Zinc Plated Steel
  • $6.99
    Ships
    Residual Pressure Valves

    555-631030
    Residual Pressure Valve
  • 2 lb Valve
  • For Disc Brake Applications
  • $17.94
    Ships

    555-631031
    Residual Pressure Valve
  • 10 lb Valve
  • For Drum Brake Applications
  • $17.94
    Ships

    27 Products