Product Description
Shop with Blessed Performance for the Dieselsite Cold Rush Upgrade for 1999-2007 Ford 7.3/6.0L Powerstroke diesel pickups.
You must have a Dieselsite Max AC or an OEM installed heater valve on the Superduty V-8, V-10, 7.3L or 6.0L engines. This is not a stand-alone unit.
