Hydropower Hydraulic Brake Assist with POL or Wilwood Master Cylinder, 1948-52 Ford F1 Truck, Firewall Mount Calipers & Brake Pads 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck These 1954-55

These 1954-55

Fits: 1964 1965 1966 Ford Mustang

For use with stock rear bumpers

The shift pattern on the column allows you to use either a 3 or 4-speed automatic transmission (except early Powerglides

5/8" Pulley shaft

Hydropower Hydraulic Brake Assist with POL or Wilwood Master Cylinder, 1948-52 Ford F1 Truck, Firewall Mount Calipers & Brake Pads 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck These 1954-55Our Hydropower hydraulic brake assist power booster fits 1948 52 Ford F1 trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL or Wilwood master cylinder and an adjustable 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 48 52 Ford truck