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Instruction Sheets for Part Number LEB-3E305
LEED Brakes Master Cylinder and Brake Booster Combos 3E305
Part Number: LEB-3E305
LEED Brakes Master Cylinder and Brake Booster Combos
7 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Adjustable Proportioning Valve, Disc/Drum or Disc/Disc, Kit
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Estimated Ship Date: Mar 11, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
3E305
Part Type:
Product Line:
Summit Racing Part Number:
LEB-3E305
UPC:
887753626028
Master Cylinder Bore Size:
1.000 in.
Master Cylinder Stroke:
1.312 in.
Bowl Design:
Dual
Master Cylinder Material:
Iron
Master Cylinder Finish:
Natural
Reservoir Included:
Yes
Reservoir Material:
Iron
Reservoir Color:
Natural
Proportioning Valve Included:
Yes
Master Cylinder Cap Included:
Yes
Brake Booster Type:
Vacuum dual diaphragm
Brake Booster Diameter (in.):
7.00 in.
Brake Booster Material:
Steel
Brake Booster Color:
Zinc
Brake Pedal Rod Extension Included:
Yes
Mounting Location:
Firewall
Mounting Hardware Included:
No
Remanufactured:
No
Quantity:
Sold as a kit.
Notes:
Includes an adjustable proportioning valve. Compatible with disc/drum or disc/disc brake setups.
LEED Brakes Master Cylinder and Brake Booster Combos
LEED master cylinder and brake booster combos deliver top-quality braking power and are designed to mount directly to your factory firewall. The Leeds brake booster assemblies work great as factory replacements or an upgrade from manual to power brakes. Make your quick stops effective and safe with LEED combo kits!
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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