CNC Fabrication Stage 2 Ovate Valve Spring Kit 03-10 Ford 6.0L/6.4L Powerstroke WT-455422 the SST system was engineered

the SST system was engineered to enhance your truck's stance and capability without compromising its ability to tow

prone to leaking if not sealed properly

IMPROVED PERFORMANCE

Upgrade your truck with the HDX 1-Piece Grille Guard

CNC Fabrication Stage 2 Ovate Valve Spring Kit 03-10 Ford 6.0L/6.4L Powerstroke WT-455422 the SST system was engineeredWhen your Powerstroke is built for serious horsepower, factory valve springs simply aren't up to the task. The CNC Fabrication Stage 2 Ovate Valve Spring Kit is engineered for high performance builds that demand maximum valvetrain control under extreme boost and elevated RPM. By preventing valve float and maintaining precise valve operation, these springs help protect your engine while unlocking the confidence to push harder on the street, at the