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12_1f4cca08-1383-4eca-8741-9561a5a047fc - Northline Parts

9" Chrome Brake Booster & 1 1/8th Master Cylinder & PV4 Disc For 68-82 Corvette

Alligator_819_x_200_px - Northline Parts

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$381.79
Sale price  $381.79 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

9" Chrome Brake Booster & 1 1/8" Master Cylinder & PV4 Disc for 1968-1982 Corvette

Enhance your classic Corvette's stopping power and engine bay aesthetics with this premium aftermarket power brake conversion kit. This assembly features a brilliant 9-inch chrome brake booster paired with a 1-1/8 inch bore master cylinder and a PV4 disc/disc proportioning valve. Engineered for reliability and performance, this aftermarket kit provides a significant upgrade over stock components, ensuring a smoother and more responsive braking experience. Please note that this is an aftermarket part and not an original equipment manufacturer (OEM) component.

Key Features & Benefits

  • High-quality chrome plating for a durable, show-quality shine.
  • Powerful 9-inch single diaphragm booster for reduced pedal effort.
  • Precision-engineered 1-1/8 inch bore master cylinder for consistent hydraulic pressure.
  • Includes PV4 proportioning valve specifically tuned for disc/disc brake setups.
  • High-strength aftermarket construction designed for long-term durability.

Compatible Models

  • 1968-1982 Chevrolet Corvette (C3)

Product Specifications

  • Booster Size: 9" Diameter
  • Booster Finish: Chrome
  • Master Cylinder Bore: 1-1/8"
  • Valve Type: PV4 (Disc/Disc)
  • Part Type: Aftermarket Replacement

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part designed to provide an excellent fit and reliable performance for your vehicle.

How do I confirm compatibility?
You can confirm compatibility by matching your vehicle's year and model to our listing. We also recommend checking your current setup and machine serial numbers to ensure a proper fit before ordering.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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