WILWOOD WB260-8555-BK BLACK BRAKE MASTER CYLINDER 1" BORE TANDEM CHAMBER NO ROD

WILWOOD

ALUMINIUM TANDEM MASTER CYLINDER 1" BLACK

WITHOUT PUSH ROD

WB260-855-BK

SUITS POPULAR CHRYSLER, CORVETTE, GM & FORD MUSTANG MASTER CYLINDER BOLT PATTERNS

The 1” bore can be used in manual and power assisted applications and does not come with a pushrod. The 1-1/8” bore is designed for use primarily with power brake applications, either from vacuum assist or hydraulic assist systems. They’re designed for mount flanges from 3.22” to 3.40”, common measurements for most domestic cars and trucks from the mid 1960s to present, 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 our combination proportioning valve kit, which includes brackets and stainless lines specifically for use with these master cylinders, see PN 260-13190, or 220-13189 for retrofit kit.   

Wilwood's tandem chamber master cylinders are fully machined from a High-pressure die casting of a premium alloy, it incorporates slotted mounting flange to accommodate mount centres between 3.22" to 3.40" and also features side-hole mounts on 6.40" centres Master cylinder is has full separation between the front and rear chambers . Dual outlets allow for right or left hand plumbing based on mount location. Offers a total piston stroke of 1.10" and a 2:1 volume ratio between the primary and secondary chambers. Available in 7/8", 1" or 1-1/8" bore sizes. Available also in a media burnished version and a Polished finished.