Skip to product information
1 of 6

25-300BK High Volume Adjustable Fuel Pressure Regulator for Honda 25300BK Engine

25-300BK High Volume Adjustable Fuel Pressure Regulator for Honda 25300BK Engine

Regular price $101.29
Regular price Sale price $101.29
Sale Sold out
Quantity

25-300BK High Volume Adjustable Fuel Pressure Regulator for Honda Engine

This 25-300BK high volume adjustable fuel pressure regulator is engineered for Honda engines, offering precise adjustment of fuel pressure to match performance needs. The 25-300BK, also referenced as 25300BK, provides a dependable solution for tuning fuel delivery in various Honda applications.

Overview

This 25-300BK high volume adjustable fuel pressure regulator gives Honda engine builders and tuners the ability to fine-tune fuel pressure for optimal performance. It is a versatile component suitable for naturally aspirated and forced induction setups. The 25-300BK delivers consistent fuel flow, making it a practical choice for achieving peak engine output.

Built For Performance

  • Adjustable pressure range allows custom tuning for specific engine builds
  • High volume flow path supports increased fuel demands during high RPM operation
  • Anodized aluminum construction resists wear and corrosion
  • Includes OEM cross-reference number 25300BK for verification
  • Threaded adjustment screw enables fine pressure changes without removal

Fits These Machines

  • for Honda engines with standard fuel rail mounting

On-The-Job Use

  • Used during dyno tuning sessions to dial in air-fuel ratios
  • Common on modified Honda vehicles with upgraded injectors or fuel pumps
  • Practical for track cars that require quick pressure adjustments between sessions

Specs At A Glance

Part Number(s) 25-300BK, 25300BK
Type Adjustable Fuel Pressure Regulator
Flow Capacity High Volume

Good To Know

Q: Can this regulator be used on a stock Honda engine? A: Yes, it works on stock engines, but it is best for setups that require pressure adjustment, such as when adding a performance fuel pump or larger injectors.

Q: How do I set the desired fuel pressure? A: Use a reliable fuel pressure gauge and adjust the screw while the engine is running, then lock the setting once the target pressure is reached.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

Get it between -

View full details