Smeding Diesel Regulated Fuel Return Kit for Ford 99-03 7.3L Super Duty ATS-319-945-2356 The shocks are finished with

The shocks are finished with King oil good to -55‚° F

Designed for 4WD trucks

that's the best way to describe this pair of heads for your LB7

and OEM-style functionality

Smeding Diesel Regulated Fuel Return Kit for Ford 99-03 7.3L Super Duty ATS-319-945-2356 The shocks are finished withThe Smeding Diesel Regulated Fuel Return Kit is designed for Ford 7. 3L Powerstroke engines to improve fuel pressure stability and overall fuel system performance. This system regulates fuel pressure after the cylinder heads, helping ensure more consistent fuel delivery across all injectors. The factory fuel system can experience uneven fuel distribution, especially under load, which may lead to pressure drop and inconsistent injector performance. By