Eliminate a known failure point and improve airflow with the Fleece Performance High Flow Intake Plenum. Designed to replace the restrictive factory grid heater plate, this upgrade increases airflow while removing the risk of hardware failure inside your engine.

Fix a Common 6.7 Cummins Failure

The factory grid heater has been known to fail, allowing the retaining nut to break loose and enter the engine—causing catastrophic damage. This high flow intake plenum removes that risk entirely by eliminating the grid heater assembly.

Improved Airflow & Performance

• Removes restrictive factory grid heater plate
• Improves airflow into the intake manifold
• Supports better throttle response
• Helps reduce pressure spikes and airflow restriction

Quality Construction

• Cast aluminum high-flow intake plate
• Precision-machined for proper fit and seal
• Includes new gaskets for installation
• Built for long-term durability

Complete Kit Includes

• High flow intake plenum plate
• New installation gaskets
• Charge air temperature sensor extension harness
• MAP sensor port plugs

Fitment

• 2007.5–2024 Ram 2500/3500 6.7L Cummins
• Fits pickup and cab & chassis applications

Why Upgrade?

• Prevents engine damage from grid heater failure
• Increases airflow over stock intake plate
• Supports performance builds and daily drivers
• Simple bolt-on installation

Upgrade your 6.7 Cummins intake system with a proven solution that improves airflow and eliminates a major failure point.