TCI Auto Adjustable Vacuum Modulator TCI350001 Fender 1983 HARLEY DAVIDSON FXSB LOW

1983 HARLEY DAVIDSON FXSB LOW RIDER 82 CI - All

Part Number: AF83-1003BLK

Part Number: AF734-00S

Part Number: AF837-04BLK

Part Number: AF3041-2000

TCI Auto Adjustable Vacuum Modulator TCI350001 Fender 1983 HARLEY DAVIDSON FXSB LOWAdjustable Vacuum ModulatorSuit TH350 & TH400 Brand: TCIAUTO Part Number: TCI350001 Description: The vacuum modulator is a vital component of automatic transmissions. It tells the transmission what kind of loadis being put on it, allowing the transmission to react withthe proper line pressures and shift points. Over time, modulators can develop leaks, suffer ruptured diaphragms, become bent, etc. Not only canthis cause annoying drivability issues, it