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7 inch Dual power booster , 1-1/8 inch Bore master, side mount valve, disc/drum (Zinc)


GM AFX 7" dual diaphragm zinc plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 7" 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 proportioning valve equipped to work with front disc rear drum applications.

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Pricing: $299.95


Elevate your classic GM vehicle's braking system with our New 7" Dual Diaphragm Zinc Plated Power Brake Booster, Master Cylinder, and Disc/Drum Proportioning Side Mount Valve kit. Expertly hand-polished before being finished with a yellow zinc coating, this power booster offers unparalleled durability and a superior quality finish. Designed for a direct fit to your classic GM vehicle's factory firewall, this kit includes a new 1-1/8" bore master cylinder and a proportioning valve ready for front disc rear drum applications, ensuring a seamless upgrade or replacement process.

Perfect for classic GM enthusiasts looking to enhance their vehicle's braking performance, this combo kit is compatible with a wide array of models, including but not limited to the 1964-1974 Oldsmobile Vista Cruiser, Chevrolet Malibu, Chevelle, Camaro, Buick Special, as well as the iconic 1967-1972 Pontiac GTO, LeMans, and Firebird. Whether you're undertaking a disc brake conversion or simply in need of a high-quality replacement master cylinder, this kit promises ease of installation and exceptional performance.

Available now at LEED Brakes, this 7-inch power booster combo is your solution to taking your classic car's performance to the next level, ensuring safety, reliability, and style.

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: Dual Diaphragm
Brake Booster Diameter (in): 7 in.
Brake Booster Material: Steel
Brake Booster Finish: Zinc
Brake Pedal Rod Extension Included: Yes
Mounting Hardware Included: Uses Original
Quantity: Kit

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Shipping Information

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

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