It's not just the Cool Blue Hose anymore! Blue, Black and Red now available.

The Cool Hose is designed and built exclusively by Diesel Power Products and is by far the best aftermarket hose available. This hose connects the air intake system to the turbo charger inlet in 2003-2007 Dodge truck equipped with the 5.9L Cummins engine. The hose features 6 layers of silicone webbing with an embedded stainless steel wire wrap for added strength. It insulates air flow from under cab heat while providing a smooth obstruction free path for intake air to travel to the turbo. Far superior other hard plastic or metal "torque tubes". 5 minute install. Available in Blue, Red and Black. Ships with clamps. Works with many aftermarket air intake systems as well as the stock airbox.