{"product_id":"master-cylinder-260-12900","title":"Master Cylinder - 260-12900","description":"Wilwood's 7\/8 bore Tandem Aluminum Master Cylinder for Mustangs is designed primarily for manual applications and include the correct pushrod for the factory 64-72 brake pedal. Machined from high-pressure die castings, each master cylinder weighs only 3lbs, a 75% weight savings over most cast iron OE type master cylinders. This Master Cylinder finish is Bare Aluminum\u003cbr\u003e\u003cbr\u003eWilwood's Tandem Aluminum Master Cylinder for Mustangs comes with the correct pushrod; a 7\/8 in  or 15\/16 in  bore, and is available in 3 finishes; plain, ball burnished, and black e-coat.  These master cylinders are designed primarily for manual applications and include the correct pushrod for the factory 64-72 brake pedal.  They're designed for mount flanges from 3.22” to 3.40”, which match the 64-72 factory manual master cylinder mount, and offer fluid outlet ports on both sides of the bore.  The stroke is set at 1.10” with a volume ratio of 2:1 between the primary and secondary chambers.  Machined from high-pressure die castings, each master cylinder weighs only 3lbs, a 75% weight savings over most cast iron OE type master cylinders.  We also offer a  combination proportioning valve kit, which includes brackets and stainless lines specifically for use with this master cylinder, see PN 260-13190, or 220-13189 for retrofit kit","brand":"Wilwood Brakes","offers":[{"title":"Bare","offer_id":41640644706398,"sku":"260-12900","price":275.21,"currency_code":"USD","in_stock":true},{"title":"Black E-coat","offer_id":41640644739166,"sku":"260-12900-BK","price":328.16,"currency_code":"USD","in_stock":true},{"title":"Chrome P-coat","offer_id":41640644771934,"sku":"260-12900-P","price":328.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2780\/9244\/files\/260-12900-xl.jpg?v=1744949155","url":"https:\/\/shop.gogpsfast.com\/products\/master-cylinder-260-12900","provider":"Gorsuch Performance Solutions","version":"1.0","type":"link"}