Bosch Fuel Pressure Relief Valve 11-19 Ford 6.7L Powerstroke AFE-49-44100-P The thick wall flange design

The thick wall flange design also increases strength

Head Fitting Torque 23 ft/lbs

South Bend will not warranty this clutch if your truck has performance tuning with aftermarket exhaust

This kit includes everything you need to improve airflow

then you throw on a lift kit and larger tires

Bosch Fuel Pressure Relief Valve 11-19 Ford 6.7L Powerstroke AFE-49-44100-P The thick wall flange designOne of the most prevalent issues we see causing hard starts, lack of power, and poor fuel economy, is that of a blown or weak pressure relief valve. The pressure relief valve is a simple. you guessed it. relief valve located in your fuel rail designed to limit rail pressure to avoid damage to your injectors. Once it builds enough rail pressure, it will bleed off and return the fuel back to the injection pump to be recycled back into the system.