1998.5-2007 Cummins 5.9L/6.7L GDP Pro-Flo Grid Heater Delete Block (98507-PF) 2011 - 2016 GM Engine Components It eliminates potential low fuel

It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by insufficient pressure relief valve (PRV) spring pressure

revert back to the original tune and multiply by a smaller number until the truck starts easily

GP-1 Break-In 30 doesn’t require any additional ZDDP or break-in additives

9L BD Diesel T3 Stock Exhaust Manifold (1045947)

5-2005 Duramax LLY Dynomite Diesel Brand New Injector 75HP 30% Over (DDPNLLY-75)

1998.5-2007 Cummins 5.9L/6.7L GDP Pro-Flo Grid Heater Delete Block (98507-PF) 2011 - 2016 GM Engine Components It eliminates potential low fuel1998. 5 2007 Cummins 5. 9L 6. 7L GDP Pro Flo Grid Heater Delete Block (98507 PF) 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!