The booster and master cylinder decide how your brake pedal feels. With The Right Stuff 55-58 Chevy Bel Air/Impala w/ Disc/Disc, Black Booster Master Cylinder Combo Kit, you get a correct, ready-to-install replacement. Why It's Worth It: Restores proper power assist. Correct mounting for the listed application. Listed for 1955-1958 applications as named in the title. From The Right Stuff, converting drum brakes to disc and building brake system parts since 1989. Before You Order: Listed for w/ Disc/Disc; confirm your vehicle matches. Check firewall and valve cover clearance. Confirm disc/disc or disc/drum setup before ordering. Bleed the master cylinder before installation. Compare with your original part before installing.
Specifications:
| Bleeder Hoses Included: |
Yes |
| Booster Diaphragm Type: |
Dual |
| Booster Housing Diameter: |
8 |
| Booster Type: |
Vacuum |
| Bracket Included: |
Yes |
| Brake Pedal Rod Extension Included: |
Yes |
| California Proposition 65: |
Yes |
| Master Cylinder Bore Size: |
1 |
| Master Cylinder Cap Included: |
Yes |
| Master Cylinder Material: |
Aluminium |
| Master Cylinder Port Quantity: |
2 |
| Mounting Hardware Included: |
Yes |
| Part Type: |
Brake Booster with Master Cylinder |