LEED Brakes 7 inch dual power booster, 1-1/8 inch bore master adjustable valve (Chrome)

Upgrade your 1955–1968 Chevrolet full-size model with LEED Brakes' 7" Dual Diaphragm chrome power brake booster, master cylinder, and adjustable proportioning valve combo. This premium kit features a hand-polished 7" chrome booster designed for direct mounting to your factory firewall, delivering a clean installation and improved braking performance. Included is a chrome 1-1/8" bore flat-top aluminum master cylinder and adjustable proportioning valve engineered for front disc/rear drum or 4-wheel disc brake applications. This complete system enhances pedal feel, braking balance, and overall stopping power while maintaining a classic under-hood appearance.