Holley 12-803 Chrome Carbureted Fuel Pressure Regulator is engineered for improved airflow, fuel delivery, or engine performance in compatible applications. Quality materials and precise machining support reliable operation and long service life.

Designed to enhance throttle response, power delivery, or fuel efficiency depending on the specific part. Many options are street-legal when used in the correct configuration and with matching components.

A solid upgrade or replacement part for enthusiasts seeking better drivability and performance from their engine.