RCD Thumper 1 High Pressure Oil Pump 2004.5 to 2007 6.0L Powerstroke 1994 Ford F-350 XL Unlike stock which uses only

Unlike stock which uses only one inlet at a time

engine fuel feed pipe

9L Cummins is the coolant flow problem to the rear cylinders

This keeps your battery fully charged and your truck ready for all types of electric aftermarket upgrades such as off-road lights

The Ram-Air's opening dwarfs the stock's inlet

RCD Thumper 1 High Pressure Oil Pump 2004.5 to 2007 6.0L Powerstroke 1994 Ford F-350 XL Unlike stock which uses onlyHolders Performance offers the River City Diesel Thumper 1 High Pressure Oil Pump for your 2004. 5 2007 Ford 6. 0L Powerstroke. RCD produces the only upgraded cast iron HPOP on the market in the Thumper 1. This pump is internally ported, modified cam clearance and a new high displacement cam is installed. These pumps will support all your horsepower needs with the capability of supporting 225CC Conventional Injectors. The RCD Thumper 1 is made with