Upgrade Airflow While Eliminating the Factory Grid Heater Failure Point

The Fleece Performance Intake and Grid Heater Kit is designed to improve airflow, throttle response, and reliability on 2007.5–2024 Dodge Ram 6.7L Cummins engines.

This complete intake upgrade replaces the restrictive factory intake horn and problematic OEM grid heater with a high-flow intake system featuring an advanced heating element design for improved cold weather performance and increased reliability.

Unlike traditional grid heater delete kits, the Fleece Performance system maintains excellent cold weather startability while eliminating the risk associated with factory grid heater bolt failures that can cause catastrophic engine damage.

Features & Benefits

• Fits 2007.5–2024 Ram 2500/3500/4500/5500 6.7L Cummins
• High-flow intake horn and intake plate design
• Replaces restrictive factory grid heater assembly
• Improves airflow and throttle response
• Helps reduce EGTs under load
• 700W high-efficiency heating element
• Cold weather capable design
• Direct bolt-on installation
• Retains factory high-pressure fuel lines
• Fits dual alternator equipped trucks
• Includes required gaskets and installation hardware

Improved Reliability for Your 6.7 Cummins

The factory Cummins grid heater has become a well-known failure point on the 6.7L platform. Over time, the factory retaining hardware can loosen and potentially enter the engine, causing severe internal damage.

The Fleece Performance Intake and Grid Heater Kit eliminates this concern while improving overall airflow into the engine. The redesigned intake path helps support both stock and modified applications while maintaining excellent drivability.

Cold Weather Performance

Fleece Performance engineered this kit with an optimized heater design that maintains strong cold weather starting capability without relying on the restrictive factory-style grid heater.

For customers operating in extremely cold climates, an optional dual-heater cold weather upgrade is also available for enhanced startability in sustained sub-zero temperatures.

Complete Kit Includes

• High-flow intake horn
• Intake heater assembly
• Required installation hardware
• Intake runner gasket
• Throttle valve gasket
• EGR valve gasket
• EGR crossover tube gasket
• Additional installation components

Vehicle Fitment

• 2007.5–2024 Dodge Ram 2500 6.7L Cummins
• 2007.5–2024 Dodge Ram 3500 6.7L Cummins
• 2007.5–2024 Ram 4500/5500 6.7L Cummins Cab & Chassis

Why Choose Fleece Performance

Fleece Performance is known throughout the diesel industry for engineering high-quality performance and reliability upgrades for Cummins-powered trucks. Their intake and grid heater kit delivers improved airflow, enhanced reliability, and cold weather functionality in one complete package.

Important Notes

• Designed for 6.7L Cummins equipped Ram trucks
• Professional installation recommended
• Optional cold weather upgrade sold separately