BST BSSP Universal Hydro-Boost Hydraulic Brake Assist Power Booster Kit W/Zinc Master Cylinder + Disc/Disc Valve + Complete Hose Kit Brake Assist Power Booster Kit

Upgrade your braking system with this universal Hydro-Boost hydraulic brake assist power booster kit, featuring a Zinc master cylinder, Disc/Disc valve kit, and a complete hydraulic hose & fitting set. This system delivers up to 1800 PSI of braking pressure—more than doubling the force of traditional vacuum brake boosters.Powered by hydraulic pressure from the power steering pump, this Hydro-Boost system provides superior stopping power, improved pedal feel, and reliable braking performance for street, performance, and custom builds.Key Features：Delivers up to 1800 PSI hydraulic line pressureUtilizes power steering pump pressure (800–1400 PSI)Converts manual brakes to power brakesUpgrades vacuum booster brake systemsImproves pedal feel and braking responseUniversal fit for cars and trucks (custom installation)Specifications：Master Cylinder Bore: 1-1/8"Master Cylinder Finish: ZincBrake Configuration: DISC / DISC ONLYMaster Cylinder Ports: 9/16" & 1/2"Mounting Stud Spacing: 3-1/2" center-to-centerFirewall / Bracket Holes: 3-3/8" square center-to-centerHydraulic Hose & Fitting Set Includes:(2) 4 ft high-pressure rubber hoses（90° -6AN female fittings pre-crimped）(1) 6-1/2 ft 3/8" return line（3/8" push-lock 90° to -6AN female installed）(2) 90° -6AN female reusable hose ends(1) 3/8" push-lock 90° to -6AN female fitting(1) 3/8" brass barb tee fitting(6) Hose clamps (1/2"–29/32")(2) 16mm O-ring to -6AN male fittings(2) 18mm O-ring to -6AN male fittings(2) 5/8" inverted flare to -6AN fittings(1) 11/16" inverted flare to -6AN fitting(1) 5/16"-24 O-ring to -6AN fittingImportant Notes:Designed for DISC / DISC brake systems ONLYProfessional installation is highly recommended

• Complete Package Included : 1× Hydro-Boost hydraulic brake assist unit; 1× Zinc master cylinder (1-1/8" bore); 1× Zinc side-mount Disc/Disc valve kit; 1 X Complete Hydraulic Hose & Fitting Set
• Versatile Upgrade Solution: Universal design suitable for street rods, hot rods, trucks, and customs; Ideal for heavy vehicles, performance builds, and custom projects; Improved driver feedback and control; Stronger, more responsive brake pedal feel; Notes：for DISC / DISC brake systems only; Uses power steering pump pressure; Professional installation is highly recommended
• Mounting Specifications: Master Cylinder Stud Spacing: 3-1/2" center-to-center; Firewall / Mounting Bracket Hole Pattern: 3-3/8" square center-to-center; Master Cylinder & Valve Specifications: Zinc Plated Finish Master Cylinder:1-1/8" Bore Size; Port Sizes: 9/16" & 1/2" ; Zinc Plated Side-Mount Disc Disc Proportioning Valve Kit
• High-Performance Braking Power: Delivers up to 1800 PSI of line pressure; Uses power steering pump pressure (800–1400 PSI); Significantly increases brake caliper clamping force; Converts manual brakes to power brakes; Replaces or upgrades traditional vacuum booster systems
• Hydraulic Assist Technology & Enhanced Driver Control: Powered by your vehicle’s power steering pump, this system operates within a pressure range of 800 PSI to 1400 PSI, providing consistent assistance regardless of engine vacuum levels. Experience improved pedal feel and increased force applied to brake calipers, making it ideal for high-performance vehicles and upgraded brake systems, giving you greater confidence on the road