Ferrea Comp Plus exhaust valve set for BMW N54 engines with a +0.5mm head oversize, supplied as a set of 12. Each valve has a 28.5mm head, 5.96mm stem and 114.75mm length with a 19° face, taper-flow profile and triple groove sealing. This +0.5mm option provides a slightly larger exhaust valve for N54 head upgrades while retaining proper sealing features.
Ferrea BMW N54 28.5mm 5.96mm 114.75mm 19 Deg Taper Flo +.5mm Trpl Grv Comp Plus ExhValve - Set of 12