9 inch power booster, 1-1/8 inch bore master with adjustable proportioning valve (zinc)

Camaro , Firebird

New 9" zinc plated power brake booster, master cylinder & Adjustable Proportioning Valve. This 9" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power brake booster is designed mount directly to your factory firewall. Also included in this kits is a new 1-1/8" bore master cylinder and Adjustable Proportioning Valve equipped to work with disc/drum & disc/disc brake applications.

Looking for replacement parts for this item? Click Here

Pricing: $349.95


Enhance your 1970-1981 Camaro or Firebird with LEED Brakes' new 9" Zinc Plated Power Brake Booster Kit, complete with master cylinder and Adjustable Proportioning Valve. This comprehensive kit ensures a significant upgrade over your vehicle's original braking system, providing improved safety and performance suitable for both disc/drum and disc/disc applications.


This kit is specifically designed to fit 1970 to 1981 models of the Pontiac Firebird and Chevrolet Camaro, ensuring a perfect upgrade for your classic vehicle without the need for cutting, drilling, or welding. Whether upgrading from an older system or replacing worn parts, this kit provides everything needed for a comprehensive brake system overhaul.

For those looking to maintain or enhance their vehicle's braking capability further, replacement parts and components are readily available through LEED Brakes. Invest in your vehicle's safety and performance today with this all-inclusive brake booster, master cylinder, and proportioning valve kit for your classic Camaro or Firebird.

1970-1981 Camaro & Firebird 9" Single Diaphragm Power Brake Booster Kit Highlights

Master Cylinder Bore Size: 1-1/8 in.
Bowl Design: Dual Bowl
Master Cylinder Material: Cast Iron
Master Cylinder Finish: Natural
Reservoir Included: Yes
Reservoir Material: Cast Iron
Master Cylinder Cap Included: Yes
Brake Booster Type: Single Diaphragm
Brake Booster Diameter (in): 9 in.
Brake Booster Material: Steel
Brake Booster Finish: Chrome
Brake Pedal Rod Extension Included: Yes
Mounting Hardware Included: Uses Original
Quantity: Kit

LEED Brakes Prop 65 Label

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Shipping Information

  • Item Requires Shipping
  • 21.0 lbs.
  • W10.5000” x H10.5000” x L18.2500”

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