2003-2007 Cummins 5.9L Premium Stock Plus Cylinder Head
Features:
- Custom Performance Stainless Steel Nitride Coated Valves
- Premium Oversized High Temp Alloy Valve Seats w/ Higher Press In Value
- Diamond Honed High Strength Alloy Valve Guides
- New Valve Springs
Core Charge-$700.00 on top of listed price