1964-66 Pontiac GTO Hydropower Power Brake Booster Kit Control Arm Shafts 1967-92 Chevy Camaro Pontiac Firebird It is fitted with a

It is fitted with a POL or Wilwood master cylinder and a Black Out adjustable proportioning valve

These  drum brake hardware kits are sold as a complete axle set

This retrofit column is designed to fit your 1961-61 Impala and does NOT require modification to your original vehicle to install

Mounting bolts

1964-66 Pontiac GTO Hydropower Power Brake Booster Kit Control Arm Shafts 1967-92 Chevy Camaro Pontiac Firebird It is fitted with aOur Hydropower hydraulic brake assist power booster fits 1964 66 Pontiac GTO, LeMans, Tempest and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7" diameter vacuum booster. The firewall brackets are correct for 64 66 GM A body applications.