Fleece Performance FPE-CUMM-IAH-X2 Cold Weather Intake Air Heater Add-On Kit 6.7L Cummins

The Fleece Performance FPE-CUMM-IAH-X2 Cold Weather Add-On Kit is a supplemental intake air heating solution designed specifically for use with the Fleece Performance intake and grid heater system on 6.7L Cummins diesel engines. Built for operators in the harshest cold-weather climates, this kit extends reliable cold-start capability to temperatures as low as -35°C (-31°F) when used in conjunction with the Fleece Performance intake and grid heater kit.

For drivers who experience sustained temperatures below 23°F (-5°C), this add-on delivers the extra heating power needed to ensure dependable engine starts without placing excessive strain on the electrical system. The heater is strategically positioned within the intake air stream to maximize heating efficiency, delivering warm air directly where it's needed most.

Key Features:

• Extended Cold-Start Performance: Validated for reliable startability down to -35°C (-31°F) when paired with the Fleece Performance intake and grid heater system
• 700W Intake Air Heater: Efficiently warms incoming intake air for dependable cold-weather starts
• Lower Electrical Load: Engineered to achieve strong cold-weather start performance at lower wattage, reducing strain on the grid heater relay compared to competing solutions
• Optimized Heater Placement: Heater is positioned directly in the intake air stream for maximum thermal efficiency
• Complete Kit: Includes the 700W intake air heater, high-flex heater wiring, and all required installation hardware
• Labeled Connections: Clearly marked electrical connections simplify installation — no guesswork on which end connects where

Important: This is an add-on kit intended for use with the Fleece Performance intake horn and grid heater system for the 6.7L Cummins. It is not a standalone intake replacement. Compatible with 2007.5–2024 Ram 2500/3500/4500/5500 trucks equipped with the 6.7L Cummins engine.