COBB In-Tank 4.5 bar Fuel Pressure Regulator Kit, 2022-2026 WRX

The COBB In-Tank 4.5 bar Fuel Pressure Regulator is a simple modification that greatly increases the capability of your cars fuel system. Increasing pressure in the low pressure side of the system helps to mitigate cavitation when your car's High Pressure Fuel Pump (HPFP) is producing maximum flow.

Included:
• COBB In-Tank 4.5 bar Fuel Pressure Regulator Kit, 2022-2025 WRX

Why:
Upgrading the in-tank fuel pressure regulator can help to prevent cavitation at your car's High Pressure Fuel Pump. The COBB regulator increases pressure to 4.5 bar, suitable for most applications.

Features:
• Direct Replacement of Factory Regulator
• 4.5 Bar Fuel Pressure
• Supports E85 Fuel
• Compatible with stock tune & COBB OTS Maps