Glacier Diesel Power | 1998.5-2007 Dodge Ram 5.9L Cummins Pro-Flo Grid Heater Block

The Pro-Flo is a solid, billet aluminum riser that replace the restrictive grid heater block on all 1998.5-2007 Cummins 5.9 powered Dodge Rams. When every last CFM of cold air counts the Pro-Flo lets it in!

Maximum air flow for modified trucks and trucks not requiring grid heaters.

Note: Two new Cummins intake manifold gasket required!