Product Description: 1963-66 Chevrolet/GMC Truck Firewall Mount Booster/Master/Proportioning Valve
Booster Combo Includes:
- Bracket, booster, master cylinder, and proportioning valve
- Note: Some drilling may be required
- Note: Important - Includes a hybrid prop valve for both 2 and 4 wheel disc brakes
For more information, follow the link: 1963-66 Chevrolet/GMC Truck Firewall Mount Booster/Master/Proportioning Valve