Sinister Upgraded EGR Cooler Kit 2004-07 6.0L Powerstroke MA-10743-2WD One of the biggest issues

One of the biggest issues on the 12 valves is the coolant flow problem to the rear cylinders

No problem using this kit from Alliant

the HP10670 features an oil-less design with a PTFE piston ring

AEM uses this material with structural screen in their OEM replacement air filters

Sinister Upgraded EGR Cooler Kit 2004-07 6.0L Powerstroke MA-10743-2WD One of the biggest issuesThis EGR Cooler looks and fits just like a stock product, the only thing missing: the factory EGR cooler problems. Sinister has taken the headaches out of EGR coolers by removing the factory material inside. To eliminate clogging, They replaced the factory material with stainless steel tubes that allow for better gas flow. FITS: 2004, 2005, 2006, 2007 F 250, F 350, F 450, F 550, Excursion, and Econoline Vans