Contents of the kit Include:

• 8" Dual CHROME Power Brake Booster
  
• Specialty Ford Booster Mounting Bracket, Black Powder Coated
  
• 260-8555-P Media Burnished Polished Aluminum Wilwood Master Cylinder for 1" Bore, Disc Drum
  
• Matching Chrome Disc Drum Proportioning Valve
  
• Stainless Steel Pre-Bent Lines to Master Cylinder
  
• Matching Chrome Proportioning Valve Bracket
  
• Booster Pedal Rod Extension
  
• Additional Pedal Rod Ext. Included for some applications (Trucks) 
  

1" Bore High Volume Tandem Master Cylinder by Wilwood®. In Wilwood® have all the necessary accessories and replacement parts to keep your brake system working like clockwork. The 1” 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.