Specifications
- Brand
- Wilwood
- Part #
- 260-8555
- UPC
- 889545067958

Wilwood High Volume Tandem Master Cylinder - 1in Bore
$254.04
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Wilwood 1in bore tandem master cylinder. Lightweight aluminum construction for improved performance.
Key Features
- This product is a Wilwood High Volume Tandem Master Cylinder with a 1-inch bore.
- Constructed from aluminum, it weighs only 3lbs, offering a 75% weight savings over cast iron OE master cylinders.
- Designed to fit mounting flanges ranging from 3.22 to 3.40 inches, common on most domestic cars and trucks from the mid-1960s to present.
- Features fluid outlet ports on both sides of the bore for installation flexibility.
- The internal stroke is set at 1.10 inches with a 2:1 volume ratio between the primary and secondary chambers.
- This 1-inch bore master cylinder is suitable for use in both manual and power-assisted brake applications.
Product Details
This Wilwood High Volume Tandem Master Cylinder features a 1-inch bore and is constructed from aluminum. It's designed to replace your original cast iron master cylinder, offering a significant weight savings of about 75%, bringing the total weight down to just 3lbs. This makes it a great choice for anyone looking to reduce unsprung weight or simply upgrade to a more modern, lighter component.
The master cylinder is built for versatility, accommodating mounting flanges from 3.22 to 3.40 inches, which covers most domestic cars and trucks from the mid-1960s to the present day. It includes fluid outlet ports on both sides, giving you flexibility during installation. The internal design features a stroke set at 1.10 inches and a 2:1 volume ratio between the primary and secondary chambers, ensuring consistent fluid delivery. This 1-inch bore size is suitable for both manual and power-assisted brake applications.
For a complete brake system upgrade, Wilwood also offers a combination proportioning valve kit, available separately, that includes brackets and stainless steel lines specifically designed to work with this master cylinder.
Specifications
- Brand
- Wilwood
- Manufacturer Part #
- 260-8555
- UPC
- 889545067958
Frequently Asked Questions
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Wilwood High Volume Tandem Master Cylinder - 1in Bore
