Brakes› Master Cylinders-Boosters and Components

LEED BRAKES

LEED Brakes Power Hydraulic Kit with brake lines and adjustable proportioning valve

$464.68

SKU: L028 PBKT2003-1

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

Easy — 1–2 hours

Description

Part #: PBKT2003-1

Upgrade your factory power brake car to a new 8" dual diaphragm power booster and 1 in. bore disc brake master cylinder with our quick install kit. This upgrade kit allows you to replace your worn out factory brake booster in no time. In this kit we include an 8" power brake booster, mounting brackets, adjustable proportioning valve and a 1 in. bore disc brake master cylinder. A great kit with easy installation.

Features:

  • New unit not remanufactured
  • Includes brackets and pushrod

Leed Brakes power booster assemblies are shipped fully assembled. This insures proper adjustment of the pushrod between the power booster and master cylinder and proper fitment all valves, lines and brackets for a trouble-free installation.

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

Upgrade your factory power brake booster and master cylinder with LEED Brakes' 8-inch Dual Diaphragm Power Brake Booster and Master Cylinder Kit. Designed for vehicles with factory 4-wheel drum brakes, this kit features a 1" bore dual bowl master cylinder. The kit includes an 8" power brake booster, mounting brackets, an adjustable proportioning valve, and a 1" bore drum brake master cylinder. This comprehensive kit ensures easy installation and allows you to fine-tune rear brake pressure to prevent rear wheel lockup. LEED Brakes' power booster assemblies are shipped fully assembled, ensuring proper adjustment of the pushrod between the power booster and master cylinder and proper fitment of all valves, lines, and brackets for a trouble-free installation.

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 PBKT2003-1

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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