I-valve yokuvala yenziwe nge-6061 billet aluminium ene-anodized finish.Vele uvule i-valve ukuze umise ukugeleza kukaphethiloli ngesibambo, kulula ukulawula ukugeleza koketshezi.Uphawu oluhle, umthamo wokugeleza okuphezulu.Kulula ukufaka esikhundleni nokufaka.Ifanele imoto yomjaho ka-diesel oil, imoto yomgwaqo njll.