Supertech BMW N54 intake valve 31,9mm(+0,50mm)

Supertech N54 intake valve 31,9mm(+0,50mm). Our intake valves are made exclusively from an enhanced versions of EV8 (21-4N) steel. This is the highest grade of steel available and provides the strength to withstand just about any application. 2pcs KPR5.0/7S keppers needed per valve.