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1974-1976 CJ5 & CJ7 WIlwood Chrome Booster Conversion Kit

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Product Description


1974-86 Jeep CJ  8" Dual Chrome Power Brake Booster Conversion with Wilwood® Master Cylinder

Next time you pop the hood of your car at the weekend cruisin, you can be proud showing off a truly classy and sophisticated power brake booster design with a name that can back it up. This power brake booster conversion kit features an 8" Dual Stainless Steel Power Brake Booster Kit combined with a 1" Bore Wilwood® Polished Aluminum Oval Style Master Cylinder. We've included matching stainless steel power booster mounting brackets to make this unit truly unique and stands out!

The proportioning valve kit is a matching chrome & specifically designed to fit the
Wilwood® Oval Master Cylinders for disc drum brakes. It's a fixed GM style valve which simplifies the braking process for you. Also included in this setup is the pre-bent stainless steel lines that hook up to the master cylinder & a sleek, matching chrome bracket off the left side of the master.

Contents of the kit Include:

  • 8" Dual Chrome Power Brake Booster (PB8531C)
  • Specialty Jeep Booster Mounting Bracket, Black Powder Coated (J7486)
  • 260-8555-P Media Burnished Polished Aluminum Wilwood Master Cylinder for 1" Bore, Disc Drum
  • Matching Chrome Disc Drum Proportioning Valve (PV2C)
  • Stainless Steel Pre-Bent Lines to Master Cylinder (PVB-LT-SS-1)
  • Matching Chrome Proportioning Valve Bracket (PVB-LC)
  • Booster Pedal Rod Extension (PRE5564 Kit)
  • Booster Clevis/Pedal Attachment


More Specific Information About the Wilwood Master Cylinder:

260-8555-P Wilwood® 1" Bore High Volume Tandem Master

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.

This product will fit the following Jeeps:

1974-86 CJ7 & CJ5


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