Hilux cylinder head 3RZ full head Ready for installation, guaranteed With a quarter millimeter sanding, for full disclosure 1- Stage 2 cams, Al-Khudair profile 2- Supertech valves, one and a half millimeters 3- Supertech valve seals The cams are profiled by Mohammed Al-Khudair Abu Ghala And tightened by him, and his work is complete Guaranteed