5.9L Freedom Series Cummins Cylinder Head (Street HD) 2003-2007 Dodge 2500-3500 Cummins Fleece Performance Quick Connect daily driving

daily driving

Boosts cetane up to 7 points

thanks to the variable nozzle technology (VNT) which allows the turbo to act smaller upon spool-up and then open up to flow more exhaust on the top end

" and the old answer was always "Cut 1-1

Other companies have tried and failed at copying out turbo blankets

5.9L Freedom Series Cummins Cylinder Head (Street HD) 2003-2007 Dodge 2500-3500 Cummins Fleece Performance Quick Connect daily drivingIntroducing our Freedom Series cylinder heads Give new life to your engine with our fully remanufactured Cummins cylinder head. Each head is manufactured in our state of the art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover