Made from a high-pressure die casting of a premium alloy, Features a high-capacity body and comes with a black anodized billet lid, Mounting flange is slotted to accommodate installation on both centers between 3.22” and 3.40”, The pressure balanced bellows gasket provides sealing against moisture invasion or fluid leakage, Designed to be a simple bolt-on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang Wilwood Tandem Master Cylinder, 1 Inch Bore, Plain Sku # 8352608555-PLN Mfr. Part # 260-8555 Condition New Brand Wilwood Sold Each Details
Wilwood’s tandem chamber master cylinders represent the latest refinements in brake pressure actuation and fluid control. The exclusive Wilwood features incorporated in this innovative and unique new design make it the perfect choice for a wide range of custom manual or power brake applications.
Each master cylinder is configured with full separation between the front and rear reservoir chambers and fluid outlets. There is a pressure access on both sides of the piston bore for right or left hand plumbing based on mount location. A total piston stroke of 1.10” is distributed at a 2:1 volume ratio between the primary and secondary chambers.
- High-pressure die casting of a premium alloy
- High-capacity body
- Lightweight, looks great, and has the durability for competition
- Black anodized billet lid
- Pressure balanced bellows gasket provides sealing against moisture invasion or fluid leakage
- Mounting flange is slotted to accommodate installation on both centers between 3.22” and 3.40”
- Simple bolt-on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang
Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection.
Item Details1\" bore
3.12\" center of cylinder bore to top of unit Specs Position Firewall Brake System Type Disc Outlet Count Tandem Reservoir Type Integral Master Cylinder Bore Size 1 Inch Master Cylinder Material Aluminum Finish Natural Reservoir Included Yes Number of Mounting Holes 2 Reservoir Material Aluminum Reservoir Size (cu in) 14.4 or 8.7 Fluid Capacity 8.0 / 4.8 fl oz. Area 0.780 sq. in. Master Cylinder Cap Included Yes Hardware Included No Pushrods Included No Mounting Bracket Included No Outlet Fitting 3/8"-24 IFF or 1/2"-20 IFF Outlet Fitting 2 3/8"-24 IFF or 9/16"-18 IFF Overall Length 8.76" Overall Width 3.14" Overall Height 4.63" Mounted Length 8.15" Centerline of Holes 3.2" Thread Pitch 3/8"-24 MFG. Part # 260-8555 Sold in Quantity Each GTIN Code 889545067958 Reviews Never had a problem with Wilwood. Rated by Geep on July 09, 2026
Summary: I have used this master cylinder or similar on many projects. Not one problem ever.
Yes, I recommend this product.
I would recommend it Rated by 38 man on June 23, 2026
Summary: Well built and works good .
Very very nice 1" bore master cylinder Rated by Sobi on April 06, 2025
Summary: All adaptors and left or right side brake line access is very handy..
Yes, I recommend this product.
I would buy again Rated by Aldo on September 15, 2024
Summary: Worked great. No issues. Prompt delivery
Yes, I recommend this product.
yes Rated by Harry the hat on September 27, 2023
Summary: It came complete I like that
Yes, I recommend this product.
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