{"product_id":"wilwood-high-volume-tandem-master-cylinder-1in-bore","title":"Wilwood High Volume Tandem Master Cylinder - 1in Bore","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e260-8555\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 889545067958\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eWilwood High Volume Tandem Master Cylinder - 1in Bore 260-8555 (1965+ Domestic Cars \u0026amp; Trucks)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWilwood 260-8555 tandem master cylinder features a 1.00 inch bore for manual and power assisted brake setups on domestic cars and trucks from the mid 1960s to present. This aluminum unit delivers high volume output with a 1.10 inch stroke and 2:1 primary to secondary chamber ratio for consistent pedal feel and stopping power. At just 3 pounds it cuts weight by 75 percent over cast iron originals while fitting standard 3.22 to 3.40 inch mount flanges.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.00 Inch Bore:\u003c\/strong\u003e Handles manual brakes or power assist from vacuum or hydraulic boosters without pushrod included for custom setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum Body:\u003c\/strong\u003e High pressure die cast construction weighs only 3 lbs for reduced unsprung weight and easier handling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.10 Inch Stroke:\u003c\/strong\u003e Provides ample fluid displacement with 2:1 volume ratio between chambers for balanced front rear braking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Outlet Ports:\u003c\/strong\u003e 1\/8-27 NPSF ports on both sides of bore allow flexible brake line routing left or right\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Flange Compatibility:\u003c\/strong\u003e Matches 3.22 to 3.40 inch center spacing common on GM Ford Mopar vehicles 1965 to present\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with Wilwood proportioning valve kit PN 260-13190 or retrofit kit PN 220-13189 for complete brake upgrade\u003c\/li\u003e\n\u003cli\u003ePlain machined aluminum finish resists corrosion in automotive environments\u003c\/li\u003e\n\u003cli\u003eShipping weight 3.55 lbs in protective manufacturer packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eVerify firewall flange measures 3.22 to 3.40 inches center to center before install\u003c\/li\u003e\n\u003cli\u003ePushrod and mounting hardware not included. source separately for manual applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1973\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960-1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC\/K Pickup\u003c\/td\u003e\n\u003ctd\u003e1500 2500 3500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1974\u003c\/td\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eChallenger\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1980\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-100\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Wilwood?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted since 1977 for brake components on road race and street vehicles\u003c\/li\u003e\n\u003cli\u003eHigh pressure die castings ensure durability under high heat and pressure\u003c\/li\u003e\n\u003cli\u003ePrecision machined internals deliver firm pedal response every time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this master cylinder work with power brakes?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes the 1 inch bore supports vacuum or hydraulic power boosters on 1965+ domestic vehicles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What finish does the 260-8555 have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Plain machined aluminum for natural corrosion resistance and clean look\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this part?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Wilwood provides a one year manufacturer defect warranty with proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Original manufacturer box approximately 5 x 5 x 9 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs product weight 3.55 lbs shipping weight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":44445996646479,"sku":"WIL260-8555","price":254.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/wilwood-high-volume-tandem-master-cylinder-1in-bore-wilwood.jpg?v=1770589412","url":"https:\/\/www.blackopsautoworks.com\/products\/wilwood-high-volume-tandem-master-cylinder-1in-bore","provider":"Black Ops Auto Works","version":"1.0","type":"link"}