7-Inch Chrome Dual Diaphragm Power Brake Booster with 1-1/8-Inch Flat Top Master Cylinder for 1970–1981 Chevy Camaro & Pontiac Firebird

Upgrade the braking system of your 1970-1981 Chevrolet Camaro or Pontiac Firebird with this 7" chrome dual diaphragm power brake booster and master cylinder kit from LEED Brakes. Designed for GM F-Body vehicles, this combination pairs a compact, chrome-plated power brake booster with a 1-1/8" bore flat top master cylinder for a coordinated appearance and power-assisted braking performance.

The 7" dual diaphragm power brake booster is constructed from steel and hand-polished before chrome plating to achieve a high-quality finish. Designed to mount directly to the factory firewall, the booster offers a compact design that complements restored and custom Camaro and Firebird engine compartments.

The included dual-bowl aluminum master cylinder features a 1-1/8" bore, chrome finish, and matching chrome lid. Together, these components provide a power brake booster and master cylinder combination for compatible GM F-Body braking systems.

GM F-Body Power Brake Booster and Master Cylinder Specifications

• Vehicle Application: 1970-1981 Chevrolet Camaro and Pontiac Firebird
• Master Cylinder Bore Size: 1-1/8 in.
• Master Cylinder Design: Dual Bowl, Flat Top
• Master Cylinder Material: Aluminum
• Master Cylinder Finish: Chrome
• Reservoir Included: Yes
• Reservoir Material: Aluminum
• Master Cylinder Cap Included: Yes, Chrome Lid
• Brake Booster Type: Dual Diaphragm
• Brake Booster Diameter: 7 in.
• Brake Booster Material: Steel
• Brake Booster Finish: Chrome
• Mounting Location: Factory Firewall
• Mounting Hardware: Uses Original
• Quantity: Kit

Chrome Finish and Factory Firewall Mounting

The chrome-plated dual diaphragm booster and matching master cylinder provide a polished appearance for your classic Camaro or Firebird. The 7" booster is designed for direct mounting to the factory firewall using your vehicle's original mounting hardware.

Compatible GM F-Body Vehicles

• 1970-1981 Chevrolet Camaro
• 1970-1981 Pontiac Firebird

Verify your vehicle's brake system configuration and fitment before ordering.

Brake System Compatibility

This kit includes a 7" dual diaphragm power brake booster and 1-1/8" bore flat top master cylinder. A proportioning valve is not listed among the included components.

When installing this combination, use the appropriate proportioning valve for your vehicle's front and rear brake configuration, whether front disc/rear drum or four-wheel disc.

LEED Brakes Pushrod Measuring Tool PSA Video

LEED Brakes booster and master cylinder assemblies are preset before shipping. Watch this short video to learn how to properly measure pushrod depth and test your measuring tool for accuracy. Incorrect pushrod measurements can contribute to brake drag.

Learn more about why LEED Brakes has added this warning to its products.