Warren Diesel Injection Loaded 20MM Heads with Machined O-Ring obs powerstroke power stroke e-fuel electric fuel conversion walbro bosch oem are what fills your fuel

are what fills your fuel rails and injectors with debris

Air Bag Pressure

Package Contents:2 Turbo Up Pipes

4L Cab Chassis

ARP 250-4201 Diesel Head Stud Kit for 94-03 7

Warren Diesel Injection Loaded 20MM Heads with Machined O-Ring obs powerstroke power stroke e-fuel electric fuel conversion walbro bosch oem are what fills your fuelThese heads are a direct replacement for your tired and cracked 6. 0l heads. New casting, brand new valves, seals and springs. These heads do not have pressed in valve seats. Heads include machined O Ring. The O Ring is designed to keep the compression in the cylinder not in your cooling system. No Core required. Heads are guaranteed for 1 year from the date of purchase. Heads are sold as a set Pairs well with: Mahle Cylinder Head Gasket Set (20MM) 06