11 34 Valves with Springs N54

WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

VALVES WITH SPRINGS SPECIFICATION

Plate dia.
Inlet	mm	314 ^±0.05
Exhaust		28.0 ^± 0.1
Stem Ø
Inlet	mm	5.0 ^-0.1_-0.06
Exhaust	mm	6.0 ^-0.1_-0.06