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Wilwood

4-Piston Big Brake Kit

$1,577.00 $1,494.61 Save $82.39

SKU: 586628

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wilwood Four Piston Big Brake Kit offers a significant upgrade for MGB vehicles manufactured between 1962 and 1980, providing enhanced stopping power. It is designed to be compatible with original Rostyle and wire wheels, eliminating the need for 15-inch wheels. However, please note that this kit is not compatible with LE wheels. By upgrading to this Wilwood brake kit, MGB owners can expect improved braking performance and reliability for their classic vehicles.

MIA's Description

The Wilwood brake kit is a four-piston big brake system designed for MGB models from 1962-1980. This kit includes dust seals and is suitable for regular road use. It works with original Rostyle and wire wheels, but not LE wheels, and does not require 15-inch wheels.

Fitment

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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

BrandWilwood
Part Number586628
CategoryBrakes

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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