JUN HIGH LIFT CAM SHAFT IMPREZA WRX / STI GDB
■Bolt-on Camshaft Series
This camshaft already adjusted the valve timing. It is bolt-on camshaft which can use with stock valve spring, computer, and the AVCS (Active valve control system).
■Regular Camshaft Series
This series is a camshaft with the generality which it has from former times. It can also use with the AVCS (Active valve control system).