Home > All Products > High-Flow Grid Heater Delete

High-Flow Grid Heater Delete Plenum for 07.5-24 Dodge Ram 6.7L Cummins

$145.00

Built for performance and ultimate reliability. Not only does this upgraded plenum delete the dangerous factory grid heater element—saving your engine from the dreaded "killer nut"—but its widened internal geometry significantly increases air volume entering the intake manifold.

  • Maximum airflow optimization for upgraded turbos
  • Removes the factory grid heater restriction completely
  • Anodized finish for superior corrosion resistance
  • Pre-tapped 1/8" NPT ports for boost/injection gauges

Product Description

When you upgrade your turbo or injectors on a 2007.5-2024 Dodge Ram 6.7L Cummins, the factory grid heater becomes a massive bottleneck. The OEM unit acts like a thick waffle iron right in the middle of your intake stream, choking off the dense, cold air your diesel desperately needs.

The High-Flow Grid Heater Delete Plenum from Delete.Autos completely revolutionizes how your engine breathes. By stripping out the thick factory heating element and redesigning the internal plenum geometry, this high-flow plate forces more air into cylinders 1 and 6, drastically lowering your Exhaust Gas Temperatures (EGTs) and increasing your air density.

Stop the "Killer Nut" Cold

  • Catastrophic Failure Prevention: The OEM grid heater contains a terminal bolt directly above the intake valves. Over time, the intense heat and diesel vibration cause this nut to break off and fall into cylinder #6, completely destroying the engine block. Our high-flow plenum physically removes this bolt from existence, giving you total peace of mind.
  • Anodized for Extreme Duty: Our high-flow plenum isn't just machined; it's heavily anodized. This protective coating prevents the aluminum from pitting or corroding over time, even in extremely salty or humid environments.
  • Boost Ready: We engineered this plenum with multiple pre-drilled 1/8" NPT ports. This makes tapping into your intake stream for water/methanol injection nozzles, nitrous lines, or aftermarket boost gauges incredibly simple.

Installation & Fitment

This high-flow plenum delete is a direct bolt-on upgrade for all 2007.5 to 2024 Dodge Ram 2500, 3500, 4500, and 5500 trucks equipped with the 6.7L Cummins Turbo Diesel. You will reuse your factory bolts for installation. Please note that removing the factory grid heater will cause a Check Engine Light (CEL) on most trucks unless accompanied by custom ECM tuning.