1955-58 Chevy Tri 5/Impala HydroBooster + Master Cylinder + Prop. Valve PV4

Upgrade your classic Chevy Tri 5 or Impala's braking system with our comprehensive HydroBooster kit. This high-performance kit includes a HydroBooster, a "Corvette style" master cylinder with a 1 1/8" bore, and a PV4 proportioning valve for "disc-disc" brake setups. Experience the benefits of hydroboost, which delivers significantly greater braking pressure compared to traditional vacuum boost systems, enhancing stopping power and control.

Key Features:

• Compatibility: Designed for 1955-1958 Chevy Tri 5 and Impala models
• Performance: Hydroboost system provides superior braking pressure and control
• Master Cylinder: "Corvette style" with a 1 1/8" bore for optimal fluid flow
• Proportioning Valve: PV4 for balanced "disc-disc" brake setups
• Complete Kit: Includes firewall mounting brackets and brake lines for easy installation
• Durability: High-quality components for long-lasting performance