Wilwood 260-8556-P 1-1/8\" Polished Tandem Master Cylinder for Power Brake System For Sale - New and Used

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Part Brand: Wilwood

Part Number: 260-8556-P

Vehicle Fitment

• Universal fitment for custom applications
• Compatible with most domestic cars and trucks from mid-1960s to present
• Designed for power brake systems with vacuum or hydraulic assist

Note: Not intended as a direct OEM replacement. Verify mounting flange dimensions and pushrod compatibility before installation.

Features

• 1-1/8\" bore size suitable for power brake applications
• Polished aluminum finish for a show-quality appearance
• Lightweight die-cast aluminum body reduces weight by up to 75% compared to cast iron
• Integral reservoir with 8.0 oz (primary) and 4.8 oz (secondary) capacities
• Dual outlet ports on both sides for flexible plumbing options
• 1.10\" stroke with a 2:1 volume ratio between primary and secondary chambers
• Compatible with Wilwood proportioning valve kits (sold separately)
• Mounting flange range: 3.22\" to 3.40\"

Specifications

• Part Number: 260-8556-P
• Bore Size: 1-1/8\"
• Stroke: 1.10\"
• Material: Aluminum
• Finish: Polished
• Reservoir Type: Integral
• Reservoir Capacity: 8.0 oz (primary), 4.8 oz (secondary)
• Outlet Ports: 2 (1/2\"-20 UNF), with adapters for 3/8\"-24 and 9/16\"-18 inverted flare
• Weight: Approximately 3 lbs
• UPC: 889545068009

Included Components

• 1x Wilwood 260-8556-P Tandem Master Cylinder
• 2x 3/8\"-24 inverted flare adapters
• 1x 9/16\"-18 inverted flare adapter
• 1x 1/2\"-20 inverted flare adapter
• 2x Hex head plugs for unused ports
• Aluminum crush washers
• Installation instructions

Product Description

The Wilwood 260-8556-P Tandem Master Cylinder is engineered for high-performance braking systems requiring a 1-1/8\" bore size, making it ideal for power brake applications. Its polished aluminum finish offers a sleek, show-quality appearance, while the lightweight die-cast construction significantly reduces weight compared to traditional cast iron cylinders.

Featuring an integral reservoir with ample fluid capacity, this master cylinder provides reliable performance for various braking setups. Dual outlet ports on both sides allow for versatile plumbing configurations, accommodating a wide range of custom installations. The 1.10\" stroke and 2:1 volume ratio between the primary and secondary chambers ensure consistent and efficient brake fluid delivery.

Designed to fit mounting flanges ranging from 3.22\" to 3.40\", the Wilwood 260-8556-P is compatible with most domestic vehicles from the mid-1960s onward. For optimal performance, it can be paired with Wilwood\'s proportioning valve kits (sold separately), enabling precise brake bias adjustments tailored to your specific application.

*Parts are for USA spec vehicles, please contact us to verify fitment on JDM & international models.

· · · SHIPPING · · ·

• Free shipping across the contiguous 48 United States (excludes Hawaii and Alaska). Item(s) ships on the same day or within 1 business day. Delivery time is within 2 to 4 business days excluding next day deliveries. Orders over $750 require signature for delivery.
• Canada customers - If does not collect import & duty fees during checkout, the shipping carrier will collect them prior to delivery.

· · · RETURNS · · ·

• Your complete shopping satisfaction is our #1 priority. If an item you ordered from us does not meet your expectations, please contact us within 30 days of receiving the item(s). If your order arrives damaged from shipping please contact us and we will provide a prepaid return label to send back for a replacement or refund.

• Returned items must be in the original packaging (including plastic wrapped items) and in brand new condition.
• Any returns received installed, mounted, used or missing components will be subject to return fee\'s.

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· · · response · · ·

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