Glacier Diesel '98.5-'07 Pro-Flo Grid Heater Replacement Block
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The Pro-Flo is a solid, billet aluminum riser that replace the restrictive grid heater block on all '94-'07 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 when not purchased with a Power-Flo intake manifold.