BMW 3er / M3 / M4 N55B30 S55B30 Ferrea exhaust valve STD F2428P
Part number F2428P (Supertech BMEVI-1055S-HS)
Ferrea super alloy exhaust valve STD
BMW M3 / M4 / E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 - 3.0 (N55B30, S55B30)
Head Diameter: 28mm
Stem Diameter: 5.96mm
Overall Length: 112.83mm
Tip Length: 5.20mm
Reference: 21 Degree Taper Flo. Stock size. Triple Groove. Super Alloy