Dieselsite Max AC Assist AC Control Valve for 2003-2007 6.0L category_99-03-super-duty-interior-gauges-and-pods Upgrade exhaust flow and tone

Upgrade exhaust flow and tone on your OBS Powerstroke with the Diamond Eye 4″ Muffler Kit

or daily driving

Smoother idle and throttle response

1C3Z 6C610-BA

Dieselsite Max AC Assist AC Control Valve for 2003-2007 6.0L category_99-03-super-duty-interior-gauges-and-pods Upgrade exhaust flow and toneMax AC Assist AC Control Valve WORKS ON ALL 2003 2007 F250 F450 Diesel and Gas Engines as well. In the HD and Superduty trucks, hot engine coolant is flowing through the heater core whenever the heat or Air Conditioning is turned on. The system does not differentiate between the two. This is fine when you are running your heater. However, running the Air Conditioner is a different story. When your AC is on, your cold air is not only flowing across the