Brakes› Master Cylinders-Boosters and Components

LEED BRAKES

LEED Brakes Master cylinder kit 1 inch bore with disc/disc valve

$256.04

SKU: L028 M_3A3

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: M_3A3

New 1" bore power brake master cylinder and 4 wheel disc brake proportioning valve. This kit is a nice clean way to add a power brake 1-inch bore master cylinder with the correct proportioning valve, mounted for that factory look.

Features:

  • New unit not remanufactured

Leed Brakes master cylinder kits are designed to give you the parts you need to convert your car to a dual bowl disc brake master cylinder and the correct valve for your application. Available in multiple bore sizes and configurations.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The LEED Brakes M_3A3 is a master cylinder kit designed for 4-wheel disc brake systems. It features a 1-inch bore size and a dual bowl design, constructed from durable cast iron with a natural finish. The kit includes the master cylinder, reservoir, and cap, offering a clean, factory-style solution for balanced braking performance.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandLEED BRAKES
Part NumberL028 M_3A3

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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