03-07 Cummins 5.9 Powerstroke Products Loaded Cylinder Head w 103lb Springs Transmission Flashpaq contains multiple tunes with

Flashpaq contains multiple tunes with dyno-proven power so you can choose according to your need for speed

Hassle Free Quick & Easy Hook and Loop Install

mandrel-bent

Retains factory exhaust brake

4X - ARP Exhaust Manifold Up Pipe Bolts

03-07 Cummins 5.9 Powerstroke Products Loaded Cylinder Head w 103lb Springs Transmission Flashpaq contains multiple tunes withThese heads with the heavy duty valve springs are an excellent choice for upgraded Turbo and mild tuning. More control over valve train means more useable power. These heads carry a one year unlimited mileage warranty from the date of purchase. 103lb Valve springs. No Core.