BRAKE PROPORTIONING VALVE KNOB ADJUSTABLE PFE386 300 to 400 series 25mmHead Diameter

25mmHead Diameter

- Fits Small Block Chev 262-400

These Barb Adaptors allows you to extend or adapt different size inline hose for any application

Performance

- GM LS Series Engines

BRAKE PROPORTIONING VALVE KNOB ADJUSTABLE PFE386 300 to 400 series 25mmHead DiameterPart Number : PFE386 BRAKE PROPORTIONING VALVE KNOB ADJUSTABLE PFE386 Proflow brake proportioning valves are adjustable between 100 and 3,000 psi (depending on model) with a twist of a knob or the flip of a lever, and most can reduce pressure up to 57 percent. They let you adjust brake bias quickly and easily to compensate for changing track conditions, or for big and little tire combinations.