Works with GM 12606358 VVT-Solenoid only. This camshaft works with VVT-Only cars, and it also deletes AFM in cars originally equipped with VVT and AFM (must have 12606358 solenoid).
Great off idle torque for trucks and other heavy or low RPM applications, while still improving power at all RPM.
XFI RPM HI-Lift 210/224 Hydraulic Roller Cam
