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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: FPE-CUMM-IAH-X2
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$109.99
2007 - 2024 Dodge Ram 2500
2007 - 2024 Dodge Ram 3500
2008 - 2024 Dodge Ram 4500
2008 - 2024 Dodge Ram 5500
Product Name: Fleece Intake Cold Weather Upgrade Kit - 07.5-24 Dodge/Ram 2500-5500 Cummins 6.7L Manufacturer: Fleece Manufacturer Part #: FPE-CUMM-IAH-X2 Thoroughbred Diesel Part #: FPE-CUMM-IAH-X2 Fitment Notes: 2007.5-2024 Dodge/Ram 2500-5500 Cummins 6.7L
6.7L Cummins owners: Our add-on cold weather kit for the Fleece Performance intake and grid heater kit provides proven engine startability down to -35° Celsius! Optimized heater design and placement in the intake air stream ensure you get the most efficient heating possible. Compared with other grid heating kits on the market, the Fleece Performance kit achieves the same levels of cold temperature startability with lower wattage and less strain on your grid heater relay!
Recommended Cold Weather Startability Configuration:
Sustained Temperature Fahrenheit (Celsius) Configuration Sustained Cold Startability Test
32°F (0°C) Single Heater PASS
23°F (-5°C) Single Heater PASS
5°F (-15°C) Cold Weather – Dual Heater PASS
-13°F (-25°C) Cold Weather – Dual Heater PASS
-31°F (-35°C) Cold Weather – Dual Heater PASS
** All testing was performed on a 2024 Ram 2500 with the block heater in use and sufficiently charged 12V batteries. Oil and weight: Freedom Series 100% Synthetic 10W-30
Fleece Intake Cold Weather Upgrade Kit Features: