TCI Vacuum Modulator - Adjustable - GM - Powerglide - 1963-73 Radiator Bracket Now you can throw away

Now you can throw away that cheap plastic tool and the frustration of misaligned discs

Features:Maintenance-free magnetic pickup and advance assemblySame height and width as PN 8584

1989-1989 Ford Probe

Frame Mount

making installation clean and simple for your mobile radio

TCI Vacuum Modulator - Adjustable - GM - Powerglide - 1963-73 Radiator Bracket Now you can throw awayGM '63 '73 Powerglide Adjustable Vacuum Modulator Valve. This TCI Adjustable Modulator Valve is designed specifically for GM '63 '73 Powerglide Transmissions. The vacuum modulator is a vital component of automatic transmissions. It tells the transmission what kind of load is being put on it, allowing the transmission to react with the proper line pressures and shift points. Over time, modulators can develop leaks, suffer ruptured diaphragms, become