Proflow Billet Aluminium Brake Proportioning Valve | Knob Adjust | 3/8"-24 | PFE386

Proflow Billet Aluminium Brake Proportioning Valve | Knob Adjustment | 3/8"-24 Single Inlet/Outlet | PFE386

The Proflow PFE386 is a precision-machined billet aluminium brake proportioning valve with easy knob adjustment, designed for performance, race, and custom vehicle applications. Adjust your front-to-rear brake bias quickly and accurately to suit changing track conditions, tyre combinations, or custom brake system setups — all without tools.

Product Specifications

• Part Number: PFE386
• Material: Billet aluminium
• Adjustment Type: Knob (tool-free)
• Thread Size: 3/8"-24
• Configuration: Single inlet / single outlet
• Pressure Range: Adjustable 100–1000 PSI (model dependent)
• Pressure Reduction: Up to 57%
• Sold: Each
• Brand: Proflow
• Barcode: 90014249

Features

• Billet aluminium construction — lightweight, strong, and corrosion resistant
• Simple knob adjustment for fast brake bias changes on the fly
• Adjustable between 100–1000 PSI depending on model
• Reduces rear brake pressure up to 57% to prevent rear wheel lockup
• 3/8"-24 thread for compatibility with standard brake line fittings
• Compact single inlet/outlet design suits tight engine bay and chassis routing

Applications

• Race and track cars requiring adjustable front/rear brake bias
• Hot rods and street rods with custom brake system configurations
• Big and little tyre combinations requiring brake balance correction
• Any performance vehicle where rear brake lockup is a concern
• Custom brake line fabrication with 3/8"-24 fittings

Note: Always verify pressure rating and thread compatibility with your specific brake system before installation.