Performance Suspension and Braking Upgrades
I have new 1975 Manta/Ascona "Big Brake" calipers and rotors on my GT (adapters and braided hoses from OGTS), with new anti-rattle clips and pins. I also have the OGTS 22 mm Master Cylinder and 9" booster.
The brakes are awesome.
But after a few hundred km, they started squealing. Just a bit...