ATS COOLANT RECIRCULATION KIT FITS 2003-2007 FORD 6.0L POWER STROKE
Powerstroke Coolant Recircluation Kit - Fits 03-07 6.0L Powerstroke. Circulates coolant from the rear of head gaskets to the front, eliminating hot spots and preventing coolant puking. Comes complete with all lines and fittings. Recommended when replacing head gaskets or installing head studs.