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LEED BRAKES

LEED Brakes Master cylinder kit 1-1/8 inch bore with disc/disc valve

$254.88

SKU: L028 M_183

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: M_183

New 1-1/8" bore power brake master cylinder and 4 wheel disc brake proportioning valve. This kit is a nice clean way to add a power, 4-wheel disc brake 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_183 is a master cylinder and proportioning valve kit designed for 4-wheel disc brake systems. This kit offers a factory-style upgrade with precision-engineered components to enhance braking efficiency and reliability. It features a 1-1/8-inch bore master cylinder made of durable cast iron with a natural finish, including a dual-bowl design, reservoir, and cap. The kit also includes a left port design with a bottom-mount proportioning valve for balanced brake pressure.

Fitment

Fitment Guaranteed

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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_183

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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